---> uname -a: Linux prd-centos8-docker-8c-8g-8597.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 1150 24933 19 5806 30266 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:9a:78:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe9a:789f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:58:3e:82 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::42:59ff:fe58:3e82/64 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) 05/06/2026 _x86_64_ (8 CPU) 13:59:23 LINUX RESTART (8 CPU) 02:00:01 PM tps rtps wtps bread/s bwrtn/s 02:01:01 PM 187.72 14.99 172.73 3140.70 10607.56 02:02:01 PM 210.98 5.20 205.78 1277.09 18759.67 02:03:01 PM 161.30 0.52 160.78 423.86 41941.02 02:04:01 PM 38.25 0.05 38.20 3.33 583.37 02:05:01 PM 22.63 0.48 22.14 21.46 463.45 02:06:01 PM 5.78 0.00 5.78 0.00 485.12 02:07:01 PM 111.40 0.00 111.40 0.00 24154.73 02:08:01 PM 17.38 0.00 17.38 0.00 403.45 02:09:01 PM 118.29 0.00 118.29 0.00 1361.10 02:10:01 PM 63.98 3.43 60.55 6095.83 28548.52 02:11:01 PM 38.84 0.78 38.06 190.63 9790.88 Average: 88.78 2.31 86.47 1013.98 12464.01 02:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 PM 28927972 30853548 3727740 11.42 2688 2242496 1831224 5.43 165120 3101140 198472 02:02:01 PM 27512512 29794408 5143200 15.75 2688 2592400 2651176 7.87 262420 4384932 8944 02:03:01 PM 24432184 27919692 8223528 25.18 2688 3770308 5440960 16.14 412496 7196952 184 02:04:01 PM 24629268 28119836 8026444 24.58 2688 3772452 4588032 13.61 443048 6972136 88 02:05:01 PM 24038748 27535224 8616964 26.39 2688 3778740 4536664 13.46 450684 7554688 76 02:06:01 PM 25161188 28669380 7494524 22.95 2688 3790284 4103944 12.18 454844 6432788 532 02:07:01 PM 24291072 28512232 8364640 25.61 2688 4486848 4188556 12.43 552772 7147308 104 02:08:01 PM 22828236 27096516 9827476 30.09 2688 4537116 6270228 18.60 565160 8586776 276 02:09:01 PM 23999772 28186524 8655940 26.51 2688 4443212 3860936 11.46 562040 7433248 13584 02:10:01 PM 25155468 30572536 7500244 22.97 2688 5663940 1939720 5.76 778892 6052324 226084 02:11:01 PM 25553768 31012892 7101944 21.75 2688 5698812 1537020 4.56 998980 5429700 24376 Average: 25139108 28933890 7516604 23.02 2688 4070601 3722587 11.04 513314 6390181 42975 02:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 199.80 143.94 2015.25 28.12 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM eth0 365.95 283.44 4880.72 37.70 0.00 0.00 0.00 0.00 02:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 392.25 257.23 10450.38 30.70 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:03:01 PM vethe286994 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:04:01 PM lo 27.41 27.41 31.70 31.70 0.00 0.00 0.00 0.00 02:04:01 PM eth0 55.45 40.42 14.63 16.88 0.00 0.00 0.00 0.00 02:04:01 PM docker0 8.15 9.06 15.58 15.83 0.00 0.00 0.00 0.00 02:04:01 PM vethd79d629 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 PM lo 71.01 71.01 5.13 5.13 0.00 0.00 0.00 0.00 02:05:01 PM eth0 317.36 246.93 91.66 99.88 0.00 0.00 0.00 0.00 02:05:01 PM docker0 9.53 10.70 1.42 1.40 0.00 0.00 0.00 0.00 02:06:01 PM lo 53.31 53.31 2.60 2.60 0.00 0.00 0.00 0.00 02:06:01 PM eth0 189.12 143.23 78.92 61.86 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:07:01 PM eth0 599.15 188.87 3037.62 29.44 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM veth6a302db 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 PM vethb31e4c9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:08:01 PM lo 677.95 677.95 93.46 93.46 0.00 0.00 0.00 0.00 02:08:01 PM eth0 122.25 93.13 36.96 37.62 0.00 0.00 0.00 0.00 02:08:01 PM docker0 288.57 300.70 42.36 46.70 0.00 0.00 0.00 0.00 02:08:01 PM veth6a302db 249.09 259.76 41.56 36.28 0.00 0.00 0.00 0.00 02:08:01 PM vethb31e4c9 39.48 41.46 4.76 10.67 0.00 0.00 0.00 0.00 02:09:01 PM lo 1049.52 1049.52 195.37 195.37 0.00 0.00 0.00 0.00 02:09:01 PM eth0 131.61 93.97 252.06 38.35 0.00 0.00 0.00 0.00 02:09:01 PM docker0 453.28 466.09 97.27 90.86 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 PM eth0 277.62 205.78 4355.05 24.61 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 130.28 74.62 59.04 126.95 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.93 170.93 29.85 29.85 0.00 0.00 0.00 0.00 Average: eth0 252.81 161.06 2297.62 48.37 0.00 0.00 0.00 0.00 Average: docker0 69.04 71.51 14.24 14.07 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) 05/06/2026 _x86_64_ (8 CPU) 13:59:23 LINUX RESTART (8 CPU) 02:00:01 PM CPU %user %nice %system %iowait %steal %idle 02:01:01 PM all 12.44 0.00 1.23 0.66 0.05 85.61 02:01:01 PM 0 10.01 0.00 1.32 1.55 0.07 87.06 02:01:01 PM 1 22.90 0.00 1.97 0.63 0.08 74.41 02:01:01 PM 2 10.01 0.00 0.82 0.20 0.05 88.92 02:01:01 PM 3 13.79 0.00 1.35 1.05 0.05 83.75 02:01:01 PM 4 15.49 0.00 1.24 0.20 0.05 83.02 02:01:01 PM 5 4.48 0.00 0.72 0.97 0.05 93.78 02:01:01 PM 6 9.97 0.00 1.42 0.47 0.05 88.09 02:01:01 PM 7 12.92 0.00 1.03 0.20 0.03 85.81 02:02:01 PM all 29.99 0.00 1.18 0.68 0.09 68.07 02:02:01 PM 0 15.80 0.00 1.32 0.80 0.07 82.02 02:02:01 PM 1 39.20 0.00 1.42 1.87 0.10 57.41 02:02:01 PM 2 18.62 0.00 1.17 1.09 0.08 79.04 02:02:01 PM 3 42.85 0.00 1.44 0.42 0.08 55.21 02:02:01 PM 4 40.38 0.00 1.04 0.72 0.08 57.78 02:02:01 PM 5 22.24 0.00 1.07 0.27 0.08 76.34 02:02:01 PM 6 37.24 0.00 1.25 0.05 0.10 61.36 02:02:01 PM 7 23.59 0.00 0.72 0.22 0.08 75.39 02:03:01 PM all 37.36 0.00 2.71 1.40 0.10 58.43 02:03:01 PM 0 22.88 0.00 2.17 0.05 0.08 74.82 02:03:01 PM 1 56.70 0.00 4.12 3.19 0.12 35.87 02:03:01 PM 2 32.77 0.00 2.00 0.74 0.12 64.37 02:03:01 PM 3 43.46 0.00 2.05 0.75 0.10 53.64 02:03:01 PM 4 45.41 0.00 2.74 1.83 0.10 49.92 02:03:01 PM 5 40.61 0.00 2.90 4.50 0.08 51.90 02:03:01 PM 6 21.02 0.00 3.38 0.08 0.10 75.42 02:03:01 PM 7 36.05 0.00 2.34 0.02 0.08 61.52 02:04:01 PM all 18.66 0.00 1.65 0.06 0.08 79.56 02:04:01 PM 0 21.22 0.00 1.59 0.02 0.08 77.09 02:04:01 PM 1 36.45 0.00 1.75 0.03 0.08 61.67 02:04:01 PM 2 14.38 0.00 1.79 0.13 0.08 83.61 02:04:01 PM 3 15.17 0.00 1.61 0.03 0.07 83.13 02:04:01 PM 4 15.68 0.00 1.69 0.07 0.08 82.48 02:04:01 PM 5 16.08 0.00 1.89 0.10 0.08 81.85 02:04:01 PM 6 14.01 0.00 1.32 0.03 0.07 84.57 02:04:01 PM 7 16.29 0.00 1.52 0.03 0.08 82.07 02:05:01 PM all 17.21 0.00 1.83 0.03 0.10 80.83 02:05:01 PM 0 17.92 0.00 1.62 0.02 0.12 80.32 02:05:01 PM 1 17.49 0.00 1.52 0.03 0.10 80.86 02:05:01 PM 2 17.81 0.00 2.28 0.02 0.08 79.81 02:05:01 PM 3 16.50 0.00 2.16 0.02 0.10 81.23 02:05:01 PM 4 19.20 0.00 1.44 0.05 0.10 79.21 02:05:01 PM 5 21.78 0.00 1.97 0.02 0.10 76.13 02:05:01 PM 6 12.28 0.00 1.69 0.03 0.10 85.89 02:05:01 PM 7 14.67 0.00 1.98 0.07 0.10 83.18 02:06:01 PM all 10.64 0.00 0.71 0.01 0.07 88.57 02:06:01 PM 0 11.57 0.00 0.77 0.00 0.07 87.60 02:06:01 PM 1 6.00 0.00 1.24 0.07 0.07 92.63 02:06:01 PM 2 6.83 0.00 1.14 0.00 0.07 91.97 02:06:01 PM 3 28.27 0.00 0.68 0.00 0.08 70.97 02:06:01 PM 4 3.74 0.00 0.75 0.00 0.05 95.45 02:06:01 PM 5 12.65 0.00 0.52 0.02 0.07 86.75 02:06:01 PM 6 12.25 0.00 0.22 0.00 0.07 87.46 02:06:01 PM 7 3.78 0.00 0.40 0.02 0.07 95.74 02:07:01 PM all 35.59 0.00 1.93 0.70 0.09 61.69 02:07:01 PM 0 19.38 0.00 1.40 0.03 0.08 79.09 02:07:01 PM 1 38.15 0.00 1.64 0.54 0.08 59.58 02:07:01 PM 2 42.80 0.00 2.83 2.40 0.10 51.88 02:07:01 PM 3 38.47 0.00 2.53 0.10 0.08 58.81 02:07:01 PM 4 21.75 0.00 2.04 1.47 0.08 74.64 02:07:01 PM 5 42.96 0.00 1.58 0.18 0.10 55.18 02:07:01 PM 6 47.32 0.00 1.36 0.60 0.08 50.64 02:07:01 PM 7 33.92 0.00 2.05 0.25 0.08 63.70 02:08:01 PM all 28.69 0.00 1.46 0.01 0.12 69.73 02:08:01 PM 0 37.07 0.00 1.37 0.00 0.12 61.44 02:08:01 PM 1 26.39 0.00 1.32 0.02 0.12 72.15 02:08:01 PM 2 16.94 0.00 1.44 0.05 0.10 81.47 02:08:01 PM 3 34.76 0.00 1.39 0.02 0.12 63.71 02:08:01 PM 4 33.04 0.00 1.79 0.02 0.12 65.04 02:08:01 PM 5 36.07 0.00 1.69 0.00 0.12 62.12 02:08:01 PM 6 20.15 0.00 1.54 0.02 0.12 78.17 02:08:01 PM 7 25.05 0.00 1.09 0.00 0.12 73.74 02:09:01 PM all 27.27 0.00 1.90 0.32 0.10 70.41 02:09:01 PM 0 42.82 0.00 1.57 0.07 0.10 55.44 02:09:01 PM 1 35.90 0.00 1.40 0.07 0.10 62.53 02:09:01 PM 2 22.07 0.00 2.18 0.08 0.10 75.57 02:09:01 PM 3 17.18 0.00 2.15 1.01 0.10 79.56 02:09:01 PM 4 35.16 0.00 1.86 0.08 0.10 62.80 02:09:01 PM 5 24.22 0.00 2.60 1.14 0.08 71.95 02:09:01 PM 6 26.29 0.00 1.31 0.02 0.10 72.29 02:09:01 PM 7 14.42 0.00 2.11 0.13 0.08 83.25 02:10:01 PM all 28.58 0.00 1.59 1.08 0.07 68.68 02:10:01 PM 0 37.34 0.00 1.42 0.00 0.08 61.15 02:10:01 PM 1 34.03 0.00 2.79 4.00 0.07 59.11 02:10:01 PM 2 41.66 0.00 1.52 1.07 0.07 55.67 02:10:01 PM 3 13.67 0.00 2.06 2.82 0.07 81.39 02:10:01 PM 4 34.80 0.00 1.76 0.45 0.07 62.93 02:10:01 PM 5 24.00 0.00 1.02 0.00 0.07 74.92 02:10:01 PM 6 31.95 0.00 1.27 0.10 0.07 66.61 02:10:01 PM 7 11.11 0.00 0.91 0.18 0.07 87.73 02:11:01 PM all 28.16 0.00 1.06 0.26 0.07 70.45 02:11:01 PM 0 31.61 0.00 0.47 0.00 0.08 67.84 02:11:01 PM 1 50.80 0.00 1.10 0.08 0.08 47.93 02:11:01 PM 2 13.29 0.00 0.75 0.07 0.07 85.82 02:11:01 PM 3 10.04 0.00 1.27 0.02 0.05 88.62 02:11:01 PM 4 45.42 0.00 2.72 0.08 0.07 51.70 02:11:01 PM 5 46.95 0.00 0.68 0.03 0.07 52.27 02:11:01 PM 6 8.03 0.00 0.60 1.69 0.05 89.63 02:11:01 PM 7 19.04 0.00 0.89 0.12 0.10 79.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.95 0.00 1.57 0.47 0.08 72.92 Average: 0 24.32 0.00 1.37 0.23 0.09 73.99 Average: 1 33.08 0.00 1.84 0.96 0.09 64.03 Average: 2 21.55 0.00 1.63 0.53 0.08 76.20 Average: 3 24.92 0.00 1.70 0.57 0.08 72.74 Average: 4 28.19 0.00 1.73 0.45 0.08 69.55 Average: 5 26.54 0.00 1.51 0.66 0.08 71.21 Average: 6 21.86 0.00 1.39 0.28 0.08 76.38 Average: 7 19.16 0.00 1.37 0.11 0.08 79.28