---> uname -a: Linux prd-centos8-docker-8c-8g-2759.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 1167 24940 19 5782 30249 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:86:1b:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe86:1b29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:13:e1:c8 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:b3ff:fe13:e1c8/64 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) 04/01/2026 _x86_64_ (8 CPU) 10:13:06 LINUX RESTART (8 CPU) 10:14:02 AM tps rtps wtps bread/s bwrtn/s 10:15:01 AM 205.62 17.51 188.11 3410.10 12321.01 10:16:01 AM 158.97 2.97 156.01 1099.15 14258.24 10:17:01 AM 168.41 0.55 167.86 414.80 41887.59 10:18:01 AM 23.59 0.03 23.56 0.80 536.09 10:19:01 AM 27.87 0.48 27.39 21.46 561.51 10:20:01 AM 16.58 0.00 16.58 0.00 544.34 10:21:01 AM 105.16 0.00 105.16 0.00 23976.72 10:22:01 AM 13.10 0.00 13.10 0.00 410.13 10:23:01 AM 123.39 2.43 120.96 4461.31 1798.17 10:24:01 AM 39.57 1.33 38.24 1737.02 34849.97 Average: 87.84 2.48 85.36 1106.85 13117.21 10:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 AM 28946708 30912340 3709004 11.36 2688 2282048 1655952 4.91 172120 3069336 128832 10:16:01 AM 27947620 30220348 4708092 14.42 2688 2583612 2149272 6.38 262488 3953820 9112 10:17:01 AM 24333616 27812260 8322096 25.48 2688 3761696 4676628 13.88 378716 7334608 64 10:18:01 AM 23690420 27171964 8965292 27.45 2688 3763740 6165748 18.29 445372 7903864 156 10:19:01 AM 23746524 27234924 8909188 27.28 2688 3770720 4891048 14.51 450604 7847504 92 10:20:01 AM 24102808 27838728 8552904 26.19 2688 4016212 4577528 13.58 513592 7424316 235812 10:21:01 AM 22233984 26462736 10421728 31.91 2688 4497152 7166384 21.26 562796 9182700 3736 10:22:01 AM 21944328 26204652 10711384 32.80 2688 4530192 7267820 21.56 564304 9470784 6668 10:23:01 AM 23388960 28492972 9266752 28.38 2688 5354408 4045524 12.00 730356 7871320 789236 10:24:01 AM 23447484 28899764 9208228 28.20 2688 5694624 3351336 9.94 809540 7722928 47480 Average: 24378245 28125069 8277467 25.35 2688 4025440 4594724 13.63 488989 7178118 122119 10:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 201.52 158.11 1839.74 29.52 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 345.63 253.27 4188.18 33.61 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 431.24 275.74 10474.50 40.97 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:17:01 AM vethc3bb4d2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:18:01 AM lo 10.53 10.53 0.95 0.95 0.00 0.00 0.00 0.00 10:18:01 AM eth0 30.34 21.13 8.58 9.71 0.00 0.00 0.00 0.00 10:18:01 AM docker0 2.50 3.10 0.37 0.38 0.00 0.00 0.00 0.00 10:18:01 AM veth19d28bc 0.82 1.18 0.14 0.16 0.00 0.00 0.00 0.00 10:19:01 AM lo 75.31 75.31 5.46 5.46 0.00 0.00 0.00 0.00 10:19:01 AM eth0 285.80 216.21 90.13 96.84 0.00 0.00 0.00 0.00 10:19:01 AM docker0 10.43 11.65 1.54 1.51 0.00 0.00 0.00 0.00 10:20:01 AM lo 30.76 30.76 1.52 1.52 0.00 0.00 0.00 0.00 10:20:01 AM eth0 289.60 212.73 714.08 78.25 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 116.21 116.21 17.93 17.93 0.00 0.00 0.00 0.00 10:21:01 AM eth0 461.43 153.52 2367.90 19.23 0.00 0.00 0.00 0.00 10:21:01 AM docker0 48.97 53.32 7.84 9.18 0.00 0.00 0.00 0.00 10:21:01 AM veth5d1c4a5 42.70 46.45 7.72 7.70 0.00 0.00 0.00 0.00 10:21:01 AM veth2eb7213 6.26 7.56 0.80 1.75 0.00 0.00 0.00 0.00 10:22:01 AM lo 1540.37 1540.37 262.85 262.85 0.00 0.00 0.00 0.00 10:22:01 AM eth0 292.00 190.64 84.87 79.24 0.00 0.00 0.00 0.00 10:22:01 AM docker0 662.96 682.84 128.13 124.30 0.00 0.00 0.00 0.00 10:22:01 AM veth5d1c4a5 605.88 626.17 130.59 94.95 0.00 0.00 0.00 0.01 10:22:01 AM veth2eb7213 57.08 56.70 6.60 29.35 0.00 0.00 0.00 0.00 10:23:01 AM lo 22.59 22.59 2.20 2.20 0.00 0.00 0.00 0.00 10:23:01 AM eth0 100.15 83.16 1473.57 18.49 0.00 0.00 0.00 0.00 10:23:01 AM docker0 8.93 8.70 1.02 1.05 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 292.29 193.89 3054.44 86.38 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 Average: lo 180.18 180.18 29.19 29.19 0.00 0.00 0.00 0.00 Average: eth0 273.24 175.90 2431.56 49.29 0.00 0.00 0.00 0.00 Average: docker0 73.63 76.22 13.94 13.69 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) 04/01/2026 _x86_64_ (8 CPU) 10:13:06 LINUX RESTART (8 CPU) 10:14:02 AM CPU %user %nice %system %iowait %steal %idle 10:15:01 AM all 11.10 0.00 1.13 2.05 0.06 85.67 10:15:01 AM 0 11.93 0.00 0.88 1.33 0.07 85.79 10:15:01 AM 1 5.43 0.00 0.48 1.70 0.07 92.32 10:15:01 AM 2 7.42 0.00 0.88 1.09 0.09 90.52 10:15:01 AM 3 9.31 0.00 1.26 7.61 0.07 81.75 10:15:01 AM 4 23.70 0.00 2.25 2.73 0.05 71.27 10:15:01 AM 5 6.79 0.00 0.85 0.40 0.03 91.93 10:15:01 AM 6 15.93 0.00 1.78 1.10 0.05 81.13 10:15:01 AM 7 8.24 0.00 0.66 0.43 0.05 90.62 10:16:01 AM all 28.53 0.00 1.03 1.50 0.09 68.86 10:16:01 AM 0 32.27 0.00 1.69 3.34 0.12 62.59 10:16:01 AM 1 31.19 0.00 0.82 1.84 0.10 66.05 10:16:01 AM 2 26.69 0.00 1.04 1.17 0.10 71.00 10:16:01 AM 3 25.73 0.00 0.80 0.43 0.08 72.95 10:16:01 AM 4 24.19 0.00 0.82 0.94 0.07 73.99 10:16:01 AM 5 42.81 0.00 1.02 1.40 0.08 54.69 10:16:01 AM 6 24.05 0.00 0.90 2.22 0.08 72.74 10:16:01 AM 7 21.28 0.00 1.14 0.67 0.05 76.87 10:17:01 AM all 34.23 0.00 2.54 1.95 0.10 61.18 10:17:01 AM 0 50.85 0.00 3.13 1.73 0.12 44.17 10:17:01 AM 1 19.49 0.00 2.79 3.66 0.08 73.98 10:17:01 AM 2 33.46 0.00 2.08 5.28 0.12 59.06 10:17:01 AM 3 31.72 0.00 2.64 0.32 0.08 65.24 10:17:01 AM 4 23.48 0.00 3.02 0.54 0.10 72.86 10:17:01 AM 5 40.82 0.00 2.18 1.58 0.10 55.32 10:17:01 AM 6 35.62 0.00 1.96 1.48 0.10 60.84 10:17:01 AM 7 38.36 0.00 2.53 1.01 0.10 58.00 10:18:01 AM all 17.51 0.00 1.20 2.34 0.09 78.86 10:18:01 AM 0 11.58 0.00 1.02 4.49 0.13 82.78 10:18:01 AM 1 35.99 0.00 1.32 0.43 0.10 62.15 10:18:01 AM 2 18.54 0.00 1.52 1.07 0.10 78.77 10:18:01 AM 3 14.79 0.00 0.99 0.38 0.08 83.75 10:18:01 AM 4 9.11 0.00 1.07 4.33 0.08 85.41 10:18:01 AM 5 24.06 0.00 1.54 2.15 0.08 72.17 10:18:01 AM 6 14.13 0.00 1.25 3.65 0.07 80.90 10:18:01 AM 7 11.85 0.00 0.90 2.17 0.08 84.99 10:19:01 AM all 16.65 0.00 2.03 0.13 0.09 81.09 10:19:01 AM 0 15.87 0.00 2.09 0.23 0.08 81.72 10:19:01 AM 1 19.52 0.00 1.82 0.17 0.08 78.41 10:19:01 AM 2 17.56 0.00 2.14 0.07 0.10 80.13 10:19:01 AM 3 13.57 0.00 2.28 0.13 0.10 83.91 10:19:01 AM 4 19.16 0.00 1.86 0.10 0.10 78.78 10:19:01 AM 5 14.93 0.00 1.89 0.02 0.08 83.08 10:19:01 AM 6 21.11 0.00 2.39 0.18 0.08 76.23 10:19:01 AM 7 11.49 0.00 1.79 0.15 0.08 86.48 10:20:01 AM all 27.48 0.00 1.07 0.04 0.09 71.32 10:20:01 AM 0 30.82 0.00 0.74 0.05 0.08 68.31 10:20:01 AM 1 28.90 0.00 1.02 0.02 0.10 69.96 10:20:01 AM 2 18.88 0.00 1.21 0.02 0.08 79.82 10:20:01 AM 3 33.54 0.00 1.55 0.10 0.07 64.74 10:20:01 AM 4 25.30 0.00 0.62 0.02 0.08 73.98 10:20:01 AM 5 31.48 0.00 1.34 0.12 0.12 66.95 10:20:01 AM 6 32.76 0.00 1.09 0.02 0.07 66.07 10:20:01 AM 7 18.15 0.00 1.04 0.00 0.08 80.73 10:21:01 AM all 30.58 0.00 1.78 0.47 0.10 67.08 10:21:01 AM 0 23.45 0.00 2.18 1.69 0.12 72.56 10:21:01 AM 1 31.66 0.00 1.66 0.03 0.10 66.55 10:21:01 AM 2 25.39 0.00 1.63 1.16 0.12 71.70 10:21:01 AM 3 23.35 0.00 2.10 0.17 0.10 74.28 10:21:01 AM 4 35.80 0.00 1.69 0.05 0.12 62.34 10:21:01 AM 5 34.10 0.00 1.63 0.27 0.08 63.92 10:21:01 AM 6 39.31 0.00 1.53 0.08 0.10 58.98 10:21:01 AM 7 31.52 0.00 1.79 0.29 0.10 66.30 10:22:01 AM all 21.43 0.00 2.12 0.02 0.11 76.32 10:22:01 AM 0 16.98 0.00 2.34 0.03 0.12 80.52 10:22:01 AM 1 18.89 0.00 2.62 0.03 0.10 78.35 10:22:01 AM 2 25.20 0.00 2.25 0.00 0.10 72.45 10:22:01 AM 3 26.98 0.00 2.11 0.00 0.08 70.83 10:22:01 AM 4 21.49 0.00 1.48 0.02 0.12 76.90 10:22:01 AM 5 24.06 0.00 2.10 0.00 0.12 73.72 10:22:01 AM 6 14.07 0.00 2.36 0.07 0.13 83.37 10:22:01 AM 7 23.75 0.00 1.73 0.00 0.10 74.43 10:23:01 AM all 26.56 0.00 1.37 0.42 0.07 71.59 10:23:01 AM 0 36.92 0.00 1.55 0.13 0.08 61.31 10:23:01 AM 1 19.23 0.00 1.91 2.29 0.07 76.51 10:23:01 AM 2 33.76 0.00 1.54 0.15 0.08 64.47 10:23:01 AM 3 8.81 0.00 1.52 0.05 0.08 89.53 10:23:01 AM 4 25.22 0.00 1.66 0.27 0.07 72.79 10:23:01 AM 5 34.03 0.00 0.69 0.30 0.05 64.93 10:23:01 AM 6 36.50 0.00 1.24 0.12 0.07 62.08 10:23:01 AM 7 18.00 0.00 0.85 0.02 0.05 81.08 10:24:01 AM all 35.74 0.00 1.14 1.02 0.08 62.03 10:24:01 AM 0 49.52 0.00 0.70 1.02 0.08 48.67 10:24:01 AM 1 46.29 0.00 1.07 1.07 0.08 51.49 10:24:01 AM 2 20.44 0.00 0.79 2.88 0.07 75.83 10:24:01 AM 3 30.52 0.00 1.59 1.14 0.07 66.69 10:24:01 AM 4 9.76 0.00 0.74 2.02 0.07 87.41 10:24:01 AM 5 51.77 0.00 2.47 0.02 0.08 45.66 10:24:01 AM 6 50.39 0.00 0.50 0.00 0.08 49.02 10:24:01 AM 7 27.12 0.00 1.29 0.02 0.07 71.51 Average: all 25.02 0.00 1.54 0.99 0.09 72.36 Average: 0 28.07 0.00 1.63 1.41 0.10 68.79 Average: 1 25.74 0.00 1.55 1.12 0.09 71.50 Average: 2 22.78 0.00 1.51 1.29 0.10 74.33 Average: 3 21.87 0.00 1.68 1.01 0.08 75.35 Average: 4 21.71 0.00 1.52 1.10 0.09 75.59 Average: 5 30.56 0.00 1.57 0.63 0.08 67.16 Average: 6 28.44 0.00 1.50 0.89 0.08 69.09 Average: 7 21.01 0.00 1.37 0.48 0.08 77.07