---> uname -a: Linux prd-centos8-docker-8c-8g-884.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25290 19 5467 30284 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:d6:db:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fed6:dbab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:00:75:ce 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:ccff:fe00:75ce/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) 03/10/2026 _x86_64_ (8 CPU) 09:59:27 LINUX RESTART (8 CPU) 10:00:00 AM tps rtps wtps bread/s bwrtn/s 10:00:01 AM 29.17 0.00 29.17 0.00 1864.58 10:01:01 AM 233.16 16.88 216.28 3612.60 10396.58 10:02:01 AM 185.19 2.65 182.54 614.79 16324.02 10:03:01 AM 35.34 0.05 35.29 1.07 2670.35 10:04:01 AM 4.05 0.00 4.05 0.00 76.49 10:05:01 AM 3.70 0.00 3.70 0.00 104.85 10:06:01 AM 111.15 0.55 110.60 413.73 38768.99 10:07:01 AM 30.71 0.50 30.21 22.53 620.44 10:08:01 AM 14.56 0.00 14.56 0.00 629.37 10:09:01 AM 105.96 0.00 105.96 0.00 23844.77 10:10:01 AM 20.70 0.00 20.70 0.00 638.24 10:11:01 AM 189.96 2.44 187.52 4463.62 2364.18 Average: 84.91 2.09 82.82 829.64 8758.04 10:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 AM 29860332 31311524 2795380 8.56 2688 1788380 1495968 4.44 140700 2275524 51164 10:01:01 AM 28894620 30877288 3761092 11.52 2688 2297992 1770532 5.25 176200 3117328 245660 10:02:01 AM 27307340 29560616 5348372 16.38 2688 2562496 2816728 8.36 277928 4566996 49800 10:03:01 AM 27239152 29513108 5416560 16.59 2688 2582640 2823140 8.38 281588 4631404 8 10:04:01 AM 27400180 29674312 5255532 16.09 2688 2582716 2659728 7.89 281616 4471728 8 10:05:01 AM 26272540 28548708 6383172 19.55 2688 2584224 3787696 11.24 286012 5591816 252 10:06:01 AM 23887768 27297992 8767944 26.85 2688 3692812 5999924 17.80 435544 7717456 224 10:07:01 AM 23884648 27302760 8771064 26.86 2688 3700416 5007076 14.86 444372 7714516 52 10:08:01 AM 24770748 28200004 7884964 24.15 2688 3711444 4519804 13.41 448000 6829344 524 10:09:01 AM 22995432 27136776 9660280 29.58 2688 4407552 6519412 19.34 546752 8446796 216 10:10:01 AM 22241404 26431260 10414308 31.89 2688 4459440 7017604 20.82 558380 9182124 1584 10:11:01 AM 24286540 28765116 8369172 25.63 2688 4734384 3287304 9.75 584852 7128632 235408 Average: 25753392 28718289 6902320 21.14 2688 3258708 3975410 11.79 371829 5972805 48742 10:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM eth0 47.92 41.67 659.78 8.70 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM eth0 319.15 250.62 3160.75 37.76 0.00 0.00 0.00 0.00 10:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 297.35 232.45 3739.99 33.72 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 38.39 33.94 236.10 8.96 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 132.54 102.47 56.46 36.27 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 15.51 8.42 17.01 1.62 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM lo 3.88 3.88 0.33 0.33 0.00 0.00 0.00 0.00 10:06:01 AM eth0 283.82 177.71 9478.85 16.30 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.88 1.17 0.12 0.13 0.00 0.00 0.00 0.00 10:06:01 AM veth2632bd5 0.07 0.23 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 AM lo 69.56 69.56 5.34 5.34 0.00 0.00 0.00 0.00 10:07:01 AM eth0 224.03 154.20 67.62 72.32 0.00 0.00 0.00 0.00 10:07:01 AM docker0 11.18 12.45 1.66 1.55 0.00 0.00 0.00 0.00 10:07:01 AM vetha309336 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:08:01 AM lo 58.66 58.66 2.99 2.99 0.00 0.00 0.00 0.00 10:08:01 AM eth0 393.95 281.61 124.86 101.27 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:09:01 AM eth0 501.40 181.61 3026.58 23.69 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM vethaf04071 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 AM veth4a2c4ff 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 AM lo 878.03 878.03 129.86 129.86 0.00 0.00 0.00 0.00 10:10:01 AM eth0 132.23 94.80 38.63 41.84 0.00 0.00 0.00 0.00 10:10:01 AM docker0 378.03 392.17 58.93 64.34 0.00 0.00 0.00 0.00 10:10:01 AM vethaf04071 329.32 341.61 58.03 49.73 0.00 0.00 0.00 0.00 10:10:01 AM veth4a2c4ff 48.71 51.05 6.07 14.86 0.00 0.00 0.00 0.00 10:11:01 AM lo 792.01 792.01 152.97 152.97 0.00 0.00 0.00 0.00 10:11:01 AM eth0 152.75 124.43 1474.93 31.10 0.00 0.00 0.00 0.00 10:11:01 AM docker0 342.60 351.32 78.11 70.34 0.00 0.00 0.00 0.00 Average: lo 163.59 163.59 26.47 26.47 0.00 0.00 0.00 0.00 Average: eth0 226.22 149.15 1946.01 36.76 0.00 0.00 0.00 0.00 Average: docker0 66.57 68.81 12.62 12.40 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) 03/10/2026 _x86_64_ (8 CPU) 09:59:27 LINUX RESTART (8 CPU) 10:00:00 AM CPU %user %nice %system %iowait %steal %idle 10:00:01 AM all 11.36 0.00 1.44 0.13 0.00 87.08 10:00:01 AM 0 0.00 0.00 1.04 0.00 0.00 98.96 10:00:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 10:00:01 AM 2 0.00 0.00 1.04 0.00 0.00 98.96 10:00:01 AM 3 0.00 0.00 0.00 0.00 0.00 100.00 10:00:01 AM 4 0.00 0.00 1.05 0.00 0.00 98.95 10:00:01 AM 5 0.00 0.00 2.08 0.00 0.00 97.92 10:00:01 AM 6 1.04 0.00 1.04 0.00 0.00 97.92 10:00:01 AM 7 88.66 0.00 5.15 1.03 0.00 5.15 10:01:01 AM all 15.51 0.00 1.27 0.57 0.06 82.59 10:01:01 AM 0 26.61 0.00 1.72 0.47 0.08 71.12 10:01:01 AM 1 15.52 0.00 0.88 0.58 0.07 82.94 10:01:01 AM 2 13.75 0.00 2.11 1.62 0.07 82.46 10:01:01 AM 3 10.92 0.00 0.49 0.12 0.07 88.41 10:01:01 AM 4 23.81 0.00 1.90 0.89 0.07 73.33 10:01:01 AM 5 4.03 0.00 0.70 0.35 0.07 94.85 10:01:01 AM 6 11.57 0.00 1.07 0.40 0.03 86.93 10:01:01 AM 7 17.87 0.00 1.27 0.12 0.05 80.69 10:02:01 AM all 37.40 0.00 1.23 0.59 0.10 60.68 10:02:01 AM 0 54.44 0.00 1.29 0.20 0.12 43.95 10:02:01 AM 1 24.59 0.00 1.48 0.88 0.08 72.96 10:02:01 AM 2 56.44 0.00 0.92 0.30 0.10 42.24 10:02:01 AM 3 31.19 0.00 1.24 1.52 0.10 65.95 10:02:01 AM 4 31.69 0.00 1.37 0.72 0.10 66.13 10:02:01 AM 5 37.34 0.00 1.10 0.48 0.10 60.98 10:02:01 AM 6 23.55 0.00 1.30 0.50 0.08 74.56 10:02:01 AM 7 39.97 0.00 1.14 0.15 0.10 58.65 10:03:01 AM all 8.40 0.00 0.23 0.09 0.03 91.25 10:03:01 AM 0 21.81 0.00 0.47 0.13 0.05 77.54 10:03:01 AM 1 6.47 0.00 0.30 0.45 0.05 92.72 10:03:01 AM 2 5.90 0.00 0.25 0.05 0.03 93.76 10:03:01 AM 3 11.53 0.00 0.05 0.00 0.02 88.40 10:03:01 AM 4 3.60 0.00 0.15 0.00 0.02 96.23 10:03:01 AM 5 6.02 0.00 0.10 0.12 0.02 93.75 10:03:01 AM 6 8.82 0.00 0.12 0.00 0.05 91.01 10:03:01 AM 7 3.03 0.00 0.37 0.00 0.03 96.57 10:04:01 AM all 5.92 0.00 0.26 0.00 0.05 93.76 10:04:01 AM 0 23.13 0.00 0.77 0.00 0.08 76.02 10:04:01 AM 1 8.95 0.00 0.10 0.00 0.07 90.88 10:04:01 AM 2 1.87 0.00 0.12 0.03 0.07 97.92 10:04:01 AM 3 4.25 0.00 0.07 0.00 0.05 95.63 10:04:01 AM 4 5.33 0.00 0.05 0.00 0.03 94.58 10:04:01 AM 5 1.74 0.00 0.27 0.00 0.03 97.96 10:04:01 AM 6 1.13 0.00 0.10 0.00 0.03 98.73 10:04:01 AM 7 0.95 0.00 0.63 0.00 0.05 98.36 10:05:01 AM all 7.71 0.00 0.15 0.00 0.03 92.11 10:05:01 AM 0 12.26 0.00 0.07 0.00 0.05 87.62 10:05:01 AM 1 12.96 0.00 0.08 0.00 0.07 86.89 10:05:01 AM 2 11.94 0.00 0.12 0.00 0.03 87.91 10:05:01 AM 3 5.04 0.00 0.12 0.00 0.02 94.83 10:05:01 AM 4 0.58 0.00 0.03 0.00 0.02 99.37 10:05:01 AM 5 0.57 0.00 0.08 0.02 0.02 99.32 10:05:01 AM 6 1.92 0.00 0.10 0.00 0.03 97.95 10:05:01 AM 7 16.39 0.00 0.58 0.00 0.02 83.01 10:06:01 AM all 24.14 0.00 2.87 0.55 0.12 72.33 10:06:01 AM 0 38.46 0.00 3.20 0.22 0.12 58.00 10:06:01 AM 1 21.62 0.00 3.33 0.86 0.12 74.07 10:06:01 AM 2 25.55 0.00 3.17 0.60 0.13 70.54 10:06:01 AM 3 26.39 0.00 2.80 0.87 0.12 69.82 10:06:01 AM 4 20.85 0.00 2.55 1.04 0.08 75.47 10:06:01 AM 5 15.32 0.00 2.79 0.32 0.12 81.45 10:06:01 AM 6 19.67 0.00 2.94 0.39 0.15 76.85 10:06:01 AM 7 25.22 0.00 2.17 0.07 0.10 72.44 10:07:01 AM all 16.35 0.00 1.92 0.05 0.09 81.59 10:07:01 AM 0 14.88 0.00 1.94 0.02 0.10 83.06 10:07:01 AM 1 19.61 0.00 1.97 0.03 0.10 78.29 10:07:01 AM 2 13.79 0.00 1.49 0.07 0.08 84.57 10:07:01 AM 3 17.38 0.00 2.85 0.05 0.10 79.63 10:07:01 AM 4 18.20 0.00 1.72 0.10 0.08 79.90 10:07:01 AM 5 14.05 0.00 1.93 0.05 0.08 83.89 10:07:01 AM 6 13.09 0.00 1.66 0.03 0.08 85.13 10:07:01 AM 7 19.80 0.00 1.77 0.05 0.10 78.27 10:08:01 AM all 10.64 0.00 1.09 0.02 0.08 88.17 10:08:01 AM 0 16.07 0.00 1.15 0.00 0.08 82.69 10:08:01 AM 1 6.85 0.00 1.29 0.07 0.07 91.73 10:08:01 AM 2 7.14 0.00 0.79 0.02 0.08 91.97 10:08:01 AM 3 13.44 0.00 1.49 0.03 0.08 84.96 10:08:01 AM 4 8.38 0.00 1.05 0.00 0.08 90.48 10:08:01 AM 5 12.37 0.00 0.99 0.02 0.12 86.51 10:08:01 AM 6 6.52 0.00 1.29 0.00 0.07 92.12 10:08:01 AM 7 14.33 0.00 0.68 0.00 0.08 84.90 10:09:01 AM all 35.79 0.00 1.88 0.37 0.09 61.88 10:09:01 AM 0 23.98 0.00 2.09 0.32 0.10 73.51 10:09:01 AM 1 41.81 0.00 2.05 0.08 0.10 55.95 10:09:01 AM 2 36.27 0.00 1.37 1.04 0.08 61.23 10:09:01 AM 3 29.60 0.00 1.42 0.50 0.08 68.39 10:09:01 AM 4 21.83 0.00 2.23 0.15 0.08 75.70 10:09:01 AM 5 39.40 0.00 1.69 0.12 0.08 58.71 10:09:01 AM 6 44.91 0.00 2.65 0.23 0.08 52.12 10:09:01 AM 7 48.48 0.00 1.56 0.49 0.08 49.39 10:10:01 AM all 25.07 0.00 1.47 0.02 0.13 73.31 10:10:01 AM 0 18.25 0.00 1.63 0.05 0.15 79.93 10:10:01 AM 1 26.49 0.00 1.24 0.02 0.10 72.15 10:10:01 AM 2 19.00 0.00 1.98 0.00 0.13 78.89 10:10:01 AM 3 15.35 0.00 1.53 0.02 0.12 82.98 10:10:01 AM 4 29.61 0.00 1.11 0.02 0.12 69.15 10:10:01 AM 5 28.65 0.00 1.73 0.02 0.12 69.49 10:10:01 AM 6 29.92 0.00 1.78 0.02 0.13 68.15 10:10:01 AM 7 33.32 0.00 0.74 0.02 0.13 65.79 10:10:01 AM CPU %user %nice %system %iowait %steal %idle 10:11:01 AM all 32.16 0.00 1.75 0.36 0.19 65.55 10:11:01 AM 0 32.37 0.00 1.94 0.20 0.25 65.24 10:11:01 AM 1 24.14 0.00 2.42 0.35 0.18 72.90 10:11:01 AM 2 24.49 0.00 1.75 0.17 0.20 73.39 10:11:01 AM 3 25.87 0.00 1.97 2.03 0.22 69.91 10:11:01 AM 4 38.42 0.00 1.58 0.07 0.18 59.75 10:11:01 AM 5 35.81 0.00 1.87 0.02 0.17 62.14 10:11:01 AM 6 40.79 0.00 1.50 0.03 0.17 57.51 10:11:01 AM 7 35.33 0.00 0.93 0.02 0.13 63.59 Average: all 19.89 0.00 1.28 0.24 0.09 78.50 Average: 0 25.62 0.00 1.48 0.15 0.11 72.65 Average: 1 18.96 0.00 1.37 0.30 0.09 79.27 Average: 2 19.62 0.00 1.28 0.35 0.09 78.66 Average: 3 17.33 0.00 1.27 0.47 0.09 80.85 Average: 4 18.36 0.00 1.25 0.27 0.08 80.05 Average: 5 17.72 0.00 1.20 0.14 0.08 80.85 Average: 6 18.31 0.00 1.32 0.15 0.08 80.14 Average: 7 23.24 0.00 1.08 0.08 0.08 75.52