---> uname -a: Linux prd-centos8-docker-8c-8g-2965.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1052 26516 19 4321 30370 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:32:ad:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe32:ad4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ef:24:e2 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:b2ff:feef:24e2/64 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) 01/26/2026 _x86_64_ (8 CPU) 07:30:41 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 254.70 12.63 242.07 1888.19 7858.03 07:33:01 AM 277.69 16.59 261.10 3173.88 13377.72 07:34:01 AM 51.90 1.73 50.17 794.67 8535.17 07:35:01 AM 119.03 14.80 104.23 1331.56 29791.05 07:36:01 AM 199.15 2.43 196.72 4460.57 22169.95 07:37:01 AM 13.15 0.07 13.08 50.12 443.13 07:38:01 AM 34.01 1.02 32.99 80.37 4324.48 Average: 135.66 7.04 128.63 1682.87 12357.59 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29537368 31245260 3118344 9.55 2688 2029288 1467132 4.35 145512 2538176 215352 07:33:01 AM 28024876 30178064 4630836 14.18 2688 2465672 2427872 7.20 200056 3942560 239200 07:34:01 AM 27932852 30168968 4722860 14.46 2688 2547144 2161856 6.41 239924 3989396 56848 07:35:01 AM 25995600 29072648 6660112 20.39 2688 3370748 5307128 15.75 467308 5628212 1644 07:36:01 AM 25642032 29467136 7013680 21.48 2688 4115856 2820056 8.37 737144 5709372 128 07:37:01 AM 25557240 29392244 7098472 21.74 2688 4125324 2838816 8.42 741168 5788504 20 07:38:01 AM 27217296 31163656 5438416 16.65 2688 4234868 1461228 4.34 887552 3983888 23808 Average: 27129609 30098282 5526103 16.92 2688 3269843 2640584 7.83 488381 4511444 76714 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 345.75 201.90 1640.55 54.52 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 442.12 341.75 5365.20 63.70 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 142.65 120.01 970.95 29.45 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 10.30 10.30 1.11 1.11 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1079.61 319.54 6444.16 31.38 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.95 5.08 0.54 0.59 0.00 0.00 0.00 0.00 07:35:01 AM vethbf91945 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 07:36:01 AM eth0 99.00 82.13 1306.59 21.63 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.83 0.90 0.11 0.10 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 99.17 86.40 181.63 27.07 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 131.79 133.54 107.07 1263.03 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 334.30 183.61 2288.05 212.97 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 01/26/2026 _x86_64_ (8 CPU) 07:30:41 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.22 0.00 1.46 0.82 0.05 86.45 07:32:01 AM 0 15.02 0.00 1.79 0.20 0.08 82.91 07:32:01 AM 1 7.13 0.00 1.12 0.25 0.07 91.43 07:32:01 AM 2 11.76 0.00 1.77 0.33 0.05 86.08 07:32:01 AM 3 6.45 0.00 0.72 0.13 0.03 92.67 07:32:01 AM 4 17.71 0.00 1.55 0.33 0.03 80.38 07:32:01 AM 5 5.39 0.00 0.60 0.48 0.03 93.49 07:32:01 AM 6 23.29 0.00 3.43 4.80 0.08 68.39 07:32:01 AM 7 3.03 0.00 0.67 0.03 0.05 96.22 07:33:01 AM all 16.52 0.00 1.33 1.00 0.07 81.08 07:33:01 AM 0 12.21 0.00 1.62 1.49 0.07 84.62 07:33:01 AM 1 12.08 0.00 1.15 0.84 0.07 85.86 07:33:01 AM 2 18.12 0.00 1.22 0.57 0.08 80.01 07:33:01 AM 3 19.25 0.00 1.51 1.61 0.10 77.53 07:33:01 AM 4 20.05 0.00 1.51 1.66 0.05 76.74 07:33:01 AM 5 18.19 0.00 1.47 0.85 0.07 79.41 07:33:01 AM 6 18.98 0.00 1.24 0.65 0.05 79.08 07:33:01 AM 7 13.24 0.00 0.92 0.37 0.07 85.41 07:34:01 AM all 21.22 0.00 0.56 0.19 0.06 77.97 07:34:01 AM 0 20.26 0.00 1.02 0.58 0.07 78.07 07:34:01 AM 1 31.29 0.00 0.57 0.18 0.07 67.89 07:34:01 AM 2 11.26 0.00 0.48 0.40 0.05 87.80 07:34:01 AM 3 21.53 0.00 0.65 0.28 0.05 77.49 07:34:01 AM 4 27.01 0.00 0.90 0.00 0.07 72.02 07:34:01 AM 5 16.18 0.00 0.32 0.07 0.05 83.39 07:34:01 AM 6 26.05 0.00 0.32 0.02 0.05 73.56 07:34:01 AM 7 16.15 0.00 0.20 0.00 0.07 83.58 07:35:01 AM all 24.89 0.52 3.28 0.54 0.08 70.70 07:35:01 AM 0 14.74 3.51 2.79 0.50 0.07 78.39 07:35:01 AM 1 28.67 0.07 3.47 0.62 0.08 67.08 07:35:01 AM 2 32.36 0.03 2.81 0.22 0.08 64.49 07:35:01 AM 3 28.01 0.02 3.28 0.61 0.10 67.99 07:35:01 AM 4 22.12 0.40 3.79 0.32 0.08 73.28 07:35:01 AM 5 18.64 0.08 3.51 0.56 0.08 77.13 07:35:01 AM 6 22.83 0.00 3.59 1.03 0.07 72.48 07:35:01 AM 7 31.71 0.03 2.95 0.45 0.08 64.77 07:36:01 AM all 14.05 0.04 1.12 0.53 0.05 84.21 07:36:01 AM 0 4.98 0.35 0.85 0.18 0.07 93.57 07:36:01 AM 1 14.30 0.00 0.92 0.95 0.03 83.80 07:36:01 AM 2 7.38 0.00 0.85 0.03 0.05 91.68 07:36:01 AM 3 6.97 0.00 1.02 0.08 0.05 91.88 07:36:01 AM 4 40.01 0.00 0.90 0.00 0.07 59.02 07:36:01 AM 5 18.87 0.00 1.72 0.28 0.05 79.08 07:36:01 AM 6 10.70 0.00 1.87 2.62 0.03 84.78 07:36:01 AM 7 9.13 0.00 0.85 0.05 0.02 89.95 07:37:01 AM all 11.18 0.00 0.28 0.02 0.04 88.49 07:37:01 AM 0 3.69 0.00 0.17 0.00 0.05 96.10 07:37:01 AM 1 7.89 0.00 0.05 0.00 0.02 92.05 07:37:01 AM 2 5.07 0.00 0.22 0.00 0.05 94.66 07:37:01 AM 3 2.20 0.00 0.35 0.03 0.03 97.38 07:37:01 AM 4 6.60 0.00 0.12 0.00 0.02 93.27 07:37:01 AM 5 58.45 0.00 0.78 0.07 0.05 40.65 07:37:01 AM 6 1.60 0.00 0.45 0.08 0.03 97.83 07:37:01 AM 7 3.87 0.00 0.12 0.00 0.03 95.98 07:38:01 AM all 10.39 0.00 0.89 0.08 0.04 88.61 07:38:01 AM 0 9.33 0.00 0.92 0.02 0.05 89.69 07:38:01 AM 1 1.37 0.00 0.62 0.18 0.05 97.78 07:38:01 AM 2 3.26 0.00 1.04 0.10 0.03 95.57 07:38:01 AM 3 4.86 0.00 1.04 0.00 0.03 94.07 07:38:01 AM 4 5.91 0.00 0.45 0.08 0.03 93.52 07:38:01 AM 5 18.26 0.00 0.70 0.05 0.05 80.94 07:38:01 AM 6 35.99 0.00 1.60 0.17 0.05 62.19 07:38:01 AM 7 4.11 0.00 0.73 0.00 0.02 95.14 Average: all 15.63 0.08 1.27 0.45 0.05 82.52 Average: 0 11.46 0.55 1.31 0.42 0.06 86.20 Average: 1 14.66 0.01 1.12 0.43 0.05 83.72 Average: 2 12.72 0.00 1.20 0.24 0.06 85.78 Average: 3 12.73 0.00 1.22 0.39 0.06 85.60 Average: 4 19.91 0.06 1.31 0.34 0.05 78.32 Average: 5 22.01 0.01 1.30 0.34 0.05 76.29 Average: 6 19.92 0.00 1.78 1.34 0.05 76.91 Average: 7 11.59 0.00 0.92 0.13 0.05 87.31