---> uname -a: Linux prd-centos8-docker-8c-8g-19430.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: 2800.000 BogoMIPS: 5600.00 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 1142 25025 19 5722 30274 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:a5:b0:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fea5:b0b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:0a:eb:3d 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:f6ff:fe0a:eb3d/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) 02/23/2026 _x86_64_ (8 CPU) 09:03:30 LINUX RESTART (8 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 217.21 16.64 200.57 3137.89 11046.45 09:06:01 AM 208.23 2.90 205.33 1097.77 16728.21 09:07:01 AM 32.88 0.05 32.83 1.07 2595.48 09:08:01 AM 105.48 0.57 104.92 414.53 44745.07 09:09:01 AM 32.44 0.45 31.99 21.46 583.39 09:10:01 AM 10.78 0.05 10.73 0.53 232.19 09:11:01 AM 108.93 0.00 108.93 0.00 24102.07 09:12:01 AM 20.08 0.00 20.08 0.00 591.30 09:13:01 AM 209.60 0.00 209.60 0.00 2091.80 09:14:01 AM 55.67 3.80 51.87 6199.90 27311.80 09:15:01 AM 52.48 0.45 52.03 63.85 10817.29 Average: 95.80 2.26 93.54 994.19 12804.22 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 28996404 30931132 3659308 11.21 2688 2250856 1703960 5.06 173552 3023540 200308 09:06:01 AM 27475736 29741256 5179976 15.86 2688 2574972 2983216 8.85 271960 4407736 48760 09:07:01 AM 27087436 29374620 5568276 17.05 2688 2595576 3011568 8.94 283408 4782216 112 09:08:01 AM 25139724 28560704 7515988 23.02 2688 3704488 3626172 10.76 428268 6482080 1272 09:09:01 AM 24788428 28216824 7867284 24.09 2688 3711148 3926832 11.65 445316 6812560 248 09:10:01 AM 24628712 28059952 8027000 24.58 2688 3713864 3953288 11.73 445672 6971744 1004 09:11:01 AM 24450036 28596680 8205676 25.13 2688 4413956 4112540 12.20 546932 6993604 56 09:12:01 AM 23131464 27326320 9524248 29.17 2688 4464560 6114920 18.14 559508 8290452 1056 09:13:01 AM 24174744 28287840 8480968 25.97 2688 4370292 3828308 11.36 557072 7265780 13536 09:14:01 AM 24714608 30071456 7941104 24.32 2688 5603436 2335536 6.93 783004 6488500 262304 09:15:01 AM 25574756 30948932 7080956 21.68 2688 5616544 1615808 4.79 976816 5434040 15844 Average: 25469277 29101429 7186435 22.01 2688 3910881 3382923 10.04 497410 6086568 49500 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 213.40 173.98 2555.88 31.35 0.00 0.00 0.00 0.00 09:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 322.49 256.80 4495.38 36.39 0.00 0.00 0.00 0.00 09:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 108.58 92.20 274.01 29.91 0.00 0.00 0.00 0.00 09:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 09:08:01 AM eth0 299.67 173.88 9490.09 15.07 0.00 0.00 0.00 0.00 09:08:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:09:01 AM lo 59.85 59.85 5.00 5.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 180.84 141.69 60.73 64.74 0.00 0.00 0.00 0.00 09:09:01 AM docker0 12.05 13.51 1.78 1.68 0.00 0.00 0.00 0.00 09:10:01 AM lo 65.41 65.41 3.32 3.32 0.00 0.00 0.00 0.00 09:10:01 AM eth0 257.53 188.30 58.63 72.66 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.80 1.05 0.11 0.20 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 09:11:01 AM eth0 538.16 188.06 2987.04 26.70 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM vetha129271 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:11:01 AM veth7eea08d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 675.02 675.02 96.18 96.18 0.00 0.00 0.00 0.00 09:12:01 AM eth0 141.39 92.70 40.07 39.44 0.00 0.00 0.00 0.00 09:12:01 AM docker0 293.75 304.93 44.03 48.21 0.00 0.00 0.00 0.00 09:12:01 AM vetha129271 254.64 264.66 43.26 37.57 0.00 0.00 0.00 0.00 09:12:01 AM veth7eea08d 39.11 40.84 4.79 10.89 0.00 0.00 0.00 0.00 09:13:01 AM lo 1003.40 1003.40 187.91 187.91 0.00 0.00 0.00 0.00 09:13:01 AM eth0 152.11 110.56 253.12 39.95 0.00 0.00 0.00 0.00 09:13:01 AM docker0 433.27 444.26 94.13 87.02 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 09:14:01 AM eth0 242.69 185.90 4357.24 26.66 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 49.20 32.01 21.67 57.12 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.17 164.17 26.59 26.59 0.00 0.00 0.00 0.00 Average: eth0 227.83 148.73 2235.82 40.00 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.45 12.73 12.47 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) 02/23/2026 _x86_64_ (8 CPU) 09:03:30 LINUX RESTART (8 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 14.17 0.00 1.24 0.78 0.06 83.76 09:05:01 AM 0 5.94 0.00 0.65 0.57 0.07 92.78 09:05:01 AM 1 20.89 0.00 1.77 1.22 0.07 76.05 09:05:01 AM 2 26.28 0.00 2.39 0.52 0.07 70.75 09:05:01 AM 3 14.45 0.00 1.05 0.85 0.05 83.59 09:05:01 AM 4 14.53 0.00 0.70 0.27 0.05 84.45 09:05:01 AM 5 17.32 0.00 1.39 0.99 0.07 80.23 09:05:01 AM 6 6.95 0.00 1.07 0.67 0.05 91.27 09:05:01 AM 7 7.03 0.00 0.90 1.14 0.03 90.90 09:06:01 AM all 34.33 0.00 1.21 0.92 0.09 63.44 09:06:01 AM 0 23.94 0.00 1.02 0.37 0.08 74.59 09:06:01 AM 1 35.40 0.00 1.71 0.92 0.10 61.88 09:06:01 AM 2 38.19 0.00 1.87 0.77 0.12 59.05 09:06:01 AM 3 40.21 0.00 1.46 0.55 0.10 57.68 09:06:01 AM 4 43.80 0.00 1.15 1.72 0.10 53.23 09:06:01 AM 5 29.47 0.00 0.97 1.09 0.10 68.38 09:06:01 AM 6 34.79 0.00 0.53 0.10 0.07 64.51 09:06:01 AM 7 28.88 0.00 0.97 1.84 0.08 68.23 09:07:01 AM all 21.64 0.00 0.61 0.11 0.05 77.59 09:07:01 AM 0 22.14 0.00 0.30 0.10 0.05 77.41 09:07:01 AM 1 49.25 0.00 1.43 0.02 0.07 49.23 09:07:01 AM 2 21.96 0.00 0.18 0.00 0.05 77.80 09:07:01 AM 3 21.86 0.00 0.72 0.07 0.07 77.29 09:07:01 AM 4 19.06 0.00 0.62 0.00 0.03 80.29 09:07:01 AM 5 6.50 0.00 0.38 0.67 0.07 92.38 09:07:01 AM 6 10.87 0.00 0.55 0.00 0.05 88.53 09:07:01 AM 7 21.49 0.00 0.68 0.00 0.03 77.79 09:08:01 AM all 24.52 0.00 2.49 1.51 0.09 71.39 09:08:01 AM 0 26.97 0.00 1.91 2.60 0.10 68.42 09:08:01 AM 1 31.82 0.00 3.06 1.14 0.12 63.87 09:08:01 AM 2 26.07 0.00 2.38 1.93 0.07 69.55 09:08:01 AM 3 21.54 0.00 2.80 2.67 0.12 72.86 09:08:01 AM 4 28.34 0.00 2.94 0.47 0.08 68.17 09:08:01 AM 5 20.02 0.00 3.01 2.34 0.08 74.55 09:08:01 AM 6 21.43 0.00 2.09 0.79 0.08 75.61 09:08:01 AM 7 19.94 0.00 1.75 0.13 0.10 78.08 09:09:01 AM all 21.03 0.00 2.32 0.05 0.09 76.51 09:09:01 AM 0 22.56 0.00 2.66 0.05 0.08 74.65 09:09:01 AM 1 20.38 0.00 2.11 0.07 0.12 77.33 09:09:01 AM 2 23.45 0.00 2.33 0.03 0.08 74.11 09:09:01 AM 3 21.89 0.00 2.09 0.05 0.08 75.88 09:09:01 AM 4 25.91 0.00 3.00 0.07 0.08 70.94 09:09:01 AM 5 21.76 0.00 2.33 0.03 0.10 75.78 09:09:01 AM 6 16.92 0.00 2.41 0.05 0.08 80.54 09:09:01 AM 7 15.38 0.00 1.64 0.07 0.07 82.85 09:10:01 AM all 5.74 0.00 1.04 0.02 0.06 93.14 09:10:01 AM 0 3.61 0.00 0.92 0.05 0.07 95.35 09:10:01 AM 1 4.47 0.00 1.31 0.00 0.07 94.16 09:10:01 AM 2 5.22 0.00 1.09 0.00 0.07 93.62 09:10:01 AM 3 7.69 0.00 0.97 0.02 0.05 91.28 09:10:01 AM 4 5.56 0.00 1.24 0.02 0.05 93.13 09:10:01 AM 5 6.76 0.00 1.04 0.05 0.07 92.08 09:10:01 AM 6 6.88 0.00 1.30 0.02 0.07 91.73 09:10:01 AM 7 5.72 0.00 0.47 0.02 0.05 93.75 09:11:01 AM all 36.91 0.00 1.92 0.76 0.09 60.31 09:11:01 AM 0 32.65 0.00 1.04 0.32 0.08 65.91 09:11:01 AM 1 35.82 0.00 2.90 0.75 0.10 60.43 09:11:01 AM 2 48.37 0.00 2.15 2.03 0.12 47.33 09:11:01 AM 3 22.41 0.00 1.76 0.85 0.10 74.88 09:11:01 AM 4 38.42 0.00 1.61 0.89 0.08 59.00 09:11:01 AM 5 38.53 0.00 2.86 1.26 0.08 57.27 09:11:01 AM 6 45.76 0.00 1.56 0.00 0.08 52.59 09:11:01 AM 7 33.33 0.00 1.53 0.00 0.08 65.06 09:12:01 AM all 27.21 0.00 1.55 0.01 0.10 71.12 09:12:01 AM 0 20.03 0.00 1.27 0.02 0.10 78.58 09:12:01 AM 1 22.85 0.00 1.37 0.00 0.10 75.68 09:12:01 AM 2 29.04 0.00 1.44 0.00 0.10 69.42 09:12:01 AM 3 31.75 0.00 1.34 0.00 0.10 66.81 09:12:01 AM 4 14.41 0.00 2.01 0.07 0.10 83.41 09:12:01 AM 5 31.93 0.00 1.61 0.00 0.10 66.36 09:12:01 AM 6 27.33 0.00 1.42 0.02 0.12 71.11 09:12:01 AM 7 40.29 0.00 1.97 0.00 0.12 57.61 09:13:01 AM all 30.32 0.00 1.97 0.37 0.09 67.25 09:13:01 AM 0 28.66 0.00 2.43 0.02 0.10 68.79 09:13:01 AM 1 22.09 0.00 1.76 0.03 0.10 76.01 09:13:01 AM 2 24.71 0.00 1.64 0.05 0.08 73.51 09:13:01 AM 3 47.42 0.00 1.81 0.00 0.10 50.68 09:13:01 AM 4 32.77 0.00 2.77 2.77 0.08 61.61 09:13:01 AM 5 19.75 0.00 1.96 0.07 0.10 78.13 09:13:01 AM 6 28.30 0.00 1.93 0.03 0.08 69.66 09:13:01 AM 7 38.82 0.00 1.44 0.00 0.10 59.64 09:14:01 AM all 32.80 0.00 1.64 0.78 0.09 64.69 09:14:01 AM 0 41.65 0.00 0.90 0.00 0.10 57.35 09:14:01 AM 1 26.05 0.00 1.81 0.00 0.08 72.06 09:14:01 AM 2 14.07 0.00 1.73 5.06 0.08 79.06 09:14:01 AM 3 26.40 0.00 1.87 0.32 0.08 71.33 09:14:01 AM 4 33.80 0.00 1.59 0.05 0.08 64.47 09:14:01 AM 5 58.58 0.00 1.62 0.27 0.10 39.42 09:14:01 AM 6 27.53 0.00 1.86 0.40 0.08 70.13 09:14:01 AM 7 34.30 0.00 1.77 0.12 0.08 63.73 09:15:01 AM all 19.18 0.00 0.91 0.24 0.06 79.61 09:15:01 AM 0 32.38 0.00 0.85 0.08 0.07 66.62 09:15:01 AM 1 37.32 0.00 1.32 0.32 0.08 60.96 09:15:01 AM 2 5.68 0.00 0.53 0.63 0.07 93.08 09:15:01 AM 3 7.33 0.00 1.02 0.17 0.03 91.45 09:15:01 AM 4 16.30 0.00 1.49 0.05 0.05 82.11 09:15:01 AM 5 24.16 0.00 0.45 0.08 0.05 75.25 09:15:01 AM 6 16.49 0.00 0.82 0.02 0.05 82.62 09:15:01 AM 7 13.78 0.00 0.80 0.58 0.05 84.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.34 0.00 1.54 0.50 0.08 73.54 Average: 0 23.68 0.00 1.27 0.38 0.08 74.59 Average: 1 27.85 0.00 1.87 0.41 0.09 69.78 Average: 2 23.91 0.00 1.61 1.00 0.08 73.40 Average: 3 23.90 0.00 1.53 0.50 0.08 73.98 Average: 4 24.80 0.00 1.74 0.58 0.07 72.82 Average: 5 24.97 0.00 1.60 0.62 0.08 72.72 Average: 6 22.10 0.00 1.41 0.19 0.07 76.22 Average: 7 23.53 0.00 1.27 0.35 0.07 74.77