---> uname -a: Linux prd-centos8-docker-8c-8g-1435.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1152 25043 19 5694 30264 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:96:6a:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fe96:6a2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:f5:e8:f0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:47ff:fef5:e8f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/04/2026 _x86_64_ (8 CPU) 10:21:27 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 262.16 19.78 242.39 3954.28 7347.45 10:24:01 AM 256.65 5.21 251.43 1112.70 14783.79 10:25:01 AM 76.97 0.28 76.69 77.45 8390.75 10:26:01 AM 14.36 0.00 14.36 0.00 918.74 10:27:01 AM 105.66 0.55 105.11 413.86 39472.81 10:28:01 AM 33.54 0.05 33.49 0.53 570.06 10:29:01 AM 9.97 0.43 9.53 20.93 220.61 10:30:00 AM 48.08 0.00 48.08 0.00 9531.45 10:30:01 AM 0.00 0.00 0.00 0.00 0.00 10:31:01 AM 86.29 0.00 86.29 0.00 15450.00 10:32:01 AM 112.41 0.00 112.41 0.00 1432.64 10:33:01 AM 40.39 2.48 37.90 4502.37 26969.63 10:34:01 AM 30.66 1.35 29.31 1725.82 8948.95 Average: 89.71 2.51 87.19 984.04 11158.82 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29313852 31147384 3341860 10.23 2688 2152720 1992112 5.91 160616 2737732 228628 10:24:01 AM 27488096 29685576 5167616 15.82 2688 2508900 2692792 7.99 257580 4420612 183404 10:25:01 AM 26882580 29154600 5773132 17.68 2688 2580828 3191860 9.47 283264 4987748 19488 10:26:01 AM 26341828 28619292 6313884 19.33 2688 2585176 3863228 11.46 288004 5520140 2792 10:27:01 AM 24786280 28192544 7869432 24.10 2688 3689976 4653080 13.81 428916 6835024 4 10:28:01 AM 24635032 28047780 8020680 24.56 2688 3695628 4058768 12.04 444652 6971512 508 10:29:01 AM 25558608 28976352 7097104 21.73 2688 3700572 3295376 9.78 448432 6049852 3744 10:30:00 AM 24548460 28453048 8107252 24.83 2688 4174140 3825100 11.35 512192 6968536 218752 10:30:01 AM 24429692 28443508 8226020 25.19 2688 4280556 3825100 11.35 512192 7082388 325472 10:31:01 AM 22873984 27057108 9781728 29.95 2688 4452300 6404816 19.00 558632 8552288 2864 10:32:01 AM 24311876 28414216 8343836 25.55 2688 4359596 3978596 11.80 553968 7137528 13432 10:33:01 AM 25809820 30907048 6845892 20.96 2688 5346156 2063228 6.12 733928 5451216 66424 10:34:01 AM 25709516 31045440 6946196 21.27 2688 5577560 1483032 4.40 799456 5477220 15784 Average: 25591510 29087992 7064202 21.63 2688 3777239 3486699 10.34 460141 6014754 83177 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 120.24 87.00 1344.71 30.50 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 379.31 301.60 5089.41 43.69 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 105.50 91.87 899.61 21.34 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 111.58 82.59 57.97 25.05 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 10:27:01 AM eth0 284.56 167.68 9477.92 14.66 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM veth95943ad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM veth44d8d49 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 57.25 57.25 4.89 4.89 0.00 0.00 0.00 0.00 10:28:01 AM eth0 188.94 127.99 56.54 57.88 0.00 0.00 0.00 0.00 10:28:01 AM docker0 12.23 13.86 1.80 1.71 0.00 0.00 0.00 0.00 10:29:01 AM lo 64.69 64.69 3.28 3.28 0.00 0.00 0.00 0.00 10:29:01 AM eth0 307.63 234.44 91.34 96.79 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.82 1.02 0.12 0.17 0.00 0.00 0.00 0.00 10:30:00 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:30:00 AM eth0 517.95 195.66 3095.34 27.61 0.00 0.00 0.00 0.00 10:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 4.71 3.53 0.66 0.78 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 519.23 519.23 72.75 72.75 0.00 0.00 0.00 0.00 10:31:01 AM eth0 79.72 56.28 22.66 23.69 0.00 0.00 0.00 0.00 10:31:01 AM docker0 224.16 233.99 33.36 36.18 0.00 0.00 0.00 0.00 10:31:01 AM vethb8afbb6 196.47 204.75 33.05 28.52 0.00 0.00 0.00 0.00 10:31:01 AM veth4b780fe 27.69 29.94 3.38 7.93 0.00 0.00 0.00 0.00 10:32:01 AM lo 1247.81 1247.81 227.58 227.58 0.00 0.00 0.00 0.00 10:32:01 AM eth0 138.78 92.72 247.02 37.46 0.00 0.00 0.00 0.00 10:32:01 AM docker0 544.43 557.77 113.57 106.59 0.00 0.00 0.00 0.00 10:33:01 AM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 10:33:01 AM eth0 75.61 65.73 1250.19 14.39 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 182.56 136.45 2719.04 84.58 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 157.56 157.56 25.72 25.72 0.00 0.00 0.00 0.00 Average: eth0 207.09 136.44 2025.73 39.77 0.00 0.00 0.00 0.00 Average: docker0 65.13 67.22 12.40 12.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/04/2026 _x86_64_ (8 CPU) 10:21:27 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 10.61 0.00 1.13 0.69 0.07 87.51 10:23:01 AM 0 18.18 0.00 1.64 0.35 0.08 79.75 10:23:01 AM 1 17.03 0.00 1.17 0.52 0.08 81.20 10:23:01 AM 2 20.66 0.00 1.94 0.37 0.08 76.96 10:23:01 AM 3 9.27 0.00 1.10 0.38 0.08 89.15 10:23:01 AM 4 5.87 0.00 1.46 2.44 0.07 90.16 10:23:01 AM 5 4.54 0.00 0.52 0.25 0.05 94.64 10:23:01 AM 6 6.30 0.00 0.90 1.10 0.05 91.65 10:23:01 AM 7 2.97 0.00 0.35 0.08 0.03 96.56 10:24:01 AM all 30.14 0.00 1.30 1.02 0.12 67.42 10:24:01 AM 0 23.49 0.00 0.80 0.15 0.10 75.46 10:24:01 AM 1 34.26 0.00 1.89 1.87 0.15 61.83 10:24:01 AM 2 28.06 0.00 0.84 0.65 0.10 70.35 10:24:01 AM 3 37.10 0.00 1.47 1.19 0.13 60.10 10:24:01 AM 4 39.84 0.00 0.84 0.27 0.13 58.92 10:24:01 AM 5 27.56 0.00 1.52 2.31 0.13 68.47 10:24:01 AM 6 25.45 0.00 1.12 0.52 0.12 72.79 10:24:01 AM 7 25.33 0.00 1.93 1.21 0.12 71.42 10:25:01 AM all 23.87 0.00 0.74 0.56 0.09 74.74 10:25:01 AM 0 18.59 0.00 1.22 0.55 0.10 79.54 10:25:01 AM 1 24.95 0.00 0.53 1.37 0.08 73.07 10:25:01 AM 2 12.88 0.00 0.80 0.70 0.10 85.52 10:25:01 AM 3 27.45 0.00 0.62 0.13 0.08 71.71 10:25:01 AM 4 48.27 0.00 0.57 0.75 0.12 50.29 10:25:01 AM 5 9.43 0.00 0.57 0.40 0.05 89.56 10:25:01 AM 6 24.94 0.00 0.53 0.05 0.08 74.40 10:25:01 AM 7 24.47 0.00 1.09 0.52 0.08 73.84 10:26:01 AM all 17.46 0.00 0.47 0.06 0.06 81.95 10:26:01 AM 0 21.83 0.00 0.15 0.27 0.08 77.67 10:26:01 AM 1 6.53 0.00 0.33 0.00 0.05 93.09 10:26:01 AM 2 4.60 0.00 0.33 0.20 0.07 94.80 10:26:01 AM 3 5.14 0.00 0.89 0.00 0.07 93.90 10:26:01 AM 4 46.59 0.00 1.47 0.00 0.07 51.88 10:26:01 AM 5 20.12 0.00 0.12 0.00 0.03 79.73 10:26:01 AM 6 23.06 0.00 0.07 0.00 0.03 76.84 10:26:01 AM 7 11.76 0.00 0.43 0.05 0.07 87.69 10:27:01 AM all 16.66 0.00 2.78 1.65 0.10 78.82 10:27:01 AM 0 10.70 0.00 2.60 1.01 0.08 85.61 10:27:01 AM 1 17.71 0.00 2.59 3.16 0.10 76.43 10:27:01 AM 2 17.10 0.00 3.67 5.63 0.08 73.51 10:27:01 AM 3 15.47 0.00 3.14 0.00 0.12 81.26 10:27:01 AM 4 34.80 0.00 2.84 1.28 0.12 60.97 10:27:01 AM 5 9.01 0.00 2.79 1.01 0.10 87.08 10:27:01 AM 6 9.61 0.00 2.56 0.07 0.10 87.67 10:27:01 AM 7 18.82 0.00 2.04 1.01 0.08 78.04 10:28:01 AM all 20.81 0.00 2.42 0.42 0.12 76.23 10:28:01 AM 0 17.47 0.00 2.97 0.18 0.13 79.24 10:28:01 AM 1 22.09 0.00 3.01 0.35 0.13 74.41 10:28:01 AM 2 18.16 0.00 2.23 0.50 0.12 78.99 10:28:01 AM 3 22.21 0.00 2.28 0.27 0.12 75.13 10:28:01 AM 4 20.27 0.00 2.25 0.30 0.12 77.07 10:28:01 AM 5 22.93 0.00 2.35 0.80 0.10 73.81 10:28:01 AM 6 25.58 0.00 2.43 0.67 0.12 71.20 10:28:01 AM 7 17.79 0.00 1.81 0.30 0.13 79.96 10:29:01 AM all 7.14 0.00 1.26 0.08 0.09 91.44 10:29:01 AM 0 7.67 0.00 0.69 0.02 0.08 91.55 10:29:01 AM 1 6.56 0.00 1.26 0.05 0.08 92.05 10:29:01 AM 2 7.85 0.00 1.59 0.02 0.12 90.43 10:29:01 AM 3 6.11 0.00 1.22 0.02 0.08 92.57 10:29:01 AM 4 6.03 0.00 1.36 0.03 0.12 92.46 10:29:01 AM 5 7.36 0.00 0.99 0.02 0.07 91.57 10:29:01 AM 6 6.22 0.00 1.81 0.45 0.08 91.43 10:29:01 AM 7 9.32 0.00 1.15 0.02 0.07 89.44 10:30:00 AM all 39.04 0.00 1.51 0.49 0.12 58.84 10:30:00 AM 0 25.38 0.00 1.42 0.07 0.12 73.01 10:30:00 AM 1 56.71 0.00 1.60 0.20 0.14 41.35 10:30:00 AM 2 21.88 0.00 1.38 1.27 0.12 75.35 10:30:00 AM 3 42.03 0.00 1.26 0.66 0.12 55.93 10:30:00 AM 4 51.75 0.00 2.35 0.20 0.12 45.58 10:30:00 AM 5 43.02 0.00 1.02 1.49 0.12 54.35 10:30:00 AM 6 31.96 0.00 1.11 0.00 0.10 66.83 10:30:00 AM 7 39.60 0.00 1.95 0.05 0.10 58.29 10:30:01 AM all 25.42 0.00 10.57 0.00 0.15 63.86 10:30:01 AM 0 17.28 0.00 8.64 0.00 0.00 74.07 10:30:01 AM 1 15.38 0.00 11.54 0.00 0.00 73.08 10:30:01 AM 2 44.44 0.00 3.70 0.00 0.00 51.85 10:30:01 AM 3 6.17 0.00 23.46 0.00 0.00 70.37 10:30:01 AM 4 23.81 0.00 9.52 0.00 1.19 65.48 10:30:01 AM 5 45.78 0.00 8.43 0.00 0.00 45.78 10:30:01 AM 6 24.10 0.00 8.43 0.00 0.00 67.47 10:30:01 AM 7 25.61 0.00 10.98 0.00 0.00 63.41 10:31:01 AM all 26.92 0.00 1.91 0.84 0.13 70.19 10:31:01 AM 0 27.15 0.00 1.64 0.03 0.13 71.04 10:31:01 AM 1 32.04 0.00 1.74 3.14 0.13 62.94 10:31:01 AM 2 25.17 0.00 1.61 1.19 0.12 71.91 10:31:01 AM 3 15.18 0.00 2.30 0.07 0.10 82.36 10:31:01 AM 4 16.63 0.00 1.80 0.82 0.15 80.60 10:31:01 AM 5 24.35 0.00 1.86 0.17 0.13 73.49 10:31:01 AM 6 42.11 0.00 2.55 0.82 0.13 54.38 10:31:01 AM 7 32.73 0.00 1.79 0.50 0.13 64.84 10:32:01 AM all 21.48 0.00 2.25 0.28 0.12 75.87 10:32:01 AM 0 15.71 0.00 2.74 0.54 0.15 80.86 10:32:01 AM 1 22.75 0.00 2.43 0.00 0.13 74.69 10:32:01 AM 2 14.73 0.00 2.37 0.91 0.13 81.85 10:32:01 AM 3 21.92 0.00 1.61 0.02 0.13 76.32 10:32:01 AM 4 26.56 0.00 2.24 0.12 0.12 70.97 10:32:01 AM 5 26.94 0.00 1.55 0.03 0.12 71.36 10:32:01 AM 6 25.30 0.00 2.62 0.08 0.10 71.90 10:32:01 AM 7 17.92 0.00 2.45 0.52 0.10 79.01 10:32:01 AM CPU %user %nice %system %iowait %steal %idle 10:33:01 AM all 32.87 0.00 1.67 1.16 0.10 64.21 10:33:01 AM 0 22.92 0.00 1.77 1.16 0.10 74.05 10:33:01 AM 1 46.59 0.00 1.56 0.12 0.12 51.62 10:33:01 AM 2 33.64 0.00 1.62 2.78 0.10 61.86 10:33:01 AM 3 26.31 0.00 1.52 2.16 0.08 69.92 10:33:01 AM 4 21.23 0.00 1.24 0.15 0.08 77.30 10:33:01 AM 5 33.04 0.00 1.73 2.50 0.10 62.63 10:33:01 AM 6 33.26 0.00 1.52 0.30 0.12 64.80 10:33:01 AM 7 45.96 0.00 2.36 0.12 0.10 51.46 10:34:01 AM all 31.92 0.00 0.91 0.25 0.10 66.81 10:34:01 AM 0 12.30 0.00 1.19 0.00 0.12 86.40 10:34:01 AM 1 48.08 0.00 1.84 0.02 0.10 49.97 10:34:01 AM 2 25.36 0.00 1.09 1.82 0.12 71.61 10:34:01 AM 3 46.67 0.00 0.69 0.03 0.12 52.49 10:34:01 AM 4 11.96 0.00 0.75 0.05 0.08 87.15 10:34:01 AM 5 47.58 0.00 0.62 0.05 0.10 51.65 10:34:01 AM 6 50.26 0.00 0.43 0.00 0.12 49.19 10:34:01 AM 7 13.20 0.00 0.67 0.07 0.07 86.00 Average: all 23.23 0.00 1.54 0.62 0.10 74.51 Average: 0 18.44 0.00 1.57 0.36 0.11 79.51 Average: 1 27.89 0.00 1.67 0.90 0.11 69.43 Average: 2 19.20 0.00 1.62 1.33 0.10 77.74 Average: 3 22.87 0.00 1.53 0.41 0.10 75.09 Average: 4 27.46 0.00 1.60 0.53 0.11 70.30 Average: 5 22.99 0.00 1.31 0.75 0.09 74.86 Average: 6 25.33 0.00 1.48 0.34 0.10 72.76 Average: 7 21.63 0.00 1.51 0.37 0.09 76.39