---> uname -a: Linux prd-centos8-docker-8c-8g-3613.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 1118 25308 19 5463 30298 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:12:c0:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe12:c0c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:83:9e:c1 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::42:23ff:fe83:9ec1/64 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) 01/28/2026 _x86_64_ (8 CPU) 07:58:17 LINUX RESTART (8 CPU) 07:59:01 AM tps rtps wtps bread/s bwrtn/s 08:00:01 AM 231.72 17.38 214.35 3727.82 11085.44 08:01:01 AM 176.52 1.83 174.69 498.98 15409.78 08:02:01 AM 35.15 0.18 34.97 32.52 2724.89 08:03:01 AM 119.74 0.43 119.31 385.20 39896.83 08:04:01 AM 21.96 0.48 21.48 21.46 510.23 08:05:01 AM 7.28 0.00 7.28 0.00 486.07 08:06:01 AM 114.18 0.05 114.13 77.04 23883.11 08:07:01 AM 14.93 0.08 14.85 4.00 581.52 08:08:01 AM 218.13 2.45 215.68 4477.04 2513.88 Average: 104.40 2.54 101.86 1024.91 10787.93 07:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 AM 28789724 30788428 3865988 11.84 2688 2313180 1811660 5.38 210068 3183944 223748 08:01:01 AM 27413092 29673452 5242620 16.05 2688 2569168 2728728 8.10 277380 4461164 55216 08:02:01 AM 26647760 29051508 6007952 18.40 2688 2710692 3413252 10.13 293852 5197608 124440 08:03:01 AM 24930136 28342324 7725576 23.66 2688 3694140 5148680 15.28 436144 6672784 156 08:04:01 AM 24955852 28375352 7699860 23.58 2688 3701600 3796596 11.26 440348 6647116 24 08:05:01 AM 25650296 29083952 7005416 21.45 2688 3715440 3191792 9.47 446820 5950880 3732 08:06:01 AM 23676228 27813368 8979484 27.50 2688 4405684 5819816 17.27 550208 7758268 1664 08:07:01 AM 22611632 26799736 10044080 30.76 2688 4456180 6682120 19.83 553776 8808804 116 08:08:01 AM 24099708 29041276 8556004 26.20 2688 5192492 3317064 9.84 707016 7184364 697248 Average: 25419381 28774377 7236331 22.16 2688 3639842 3989968 11.84 435068 6207215 122927 07:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 259.50 219.34 3169.04 36.63 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 306.65 242.26 3615.67 42.80 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 230.35 173.66 2267.72 37.37 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 18.21 18.21 1.66 1.66 0.00 0.00 0.00 0.00 08:03:01 AM eth0 253.90 143.85 7514.35 19.86 0.00 0.00 0.00 0.00 08:03:01 AM docker0 5.40 6.08 0.72 0.70 0.00 0.00 0.00 0.00 08:03:01 AM veth09caec5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:04:01 AM lo 74.88 74.88 5.09 5.09 0.00 0.00 0.00 0.00 08:04:01 AM eth0 292.60 210.25 81.06 91.42 0.00 0.00 0.00 0.00 08:04:01 AM docker0 7.45 8.60 1.18 1.17 0.00 0.00 0.00 0.00 08:05:01 AM lo 43.65 43.65 2.13 2.13 0.00 0.00 0.00 0.00 08:05:01 AM eth0 205.63 164.01 76.60 63.84 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 19.84 19.84 2.48 2.48 0.00 0.00 0.00 0.00 08:06:01 AM eth0 535.57 204.97 2944.65 19.39 0.00 0.00 0.00 0.00 08:06:01 AM docker0 8.46 10.25 0.81 1.97 0.00 0.00 0.00 0.00 08:06:01 AM vethd3c342d 8.46 10.38 0.93 1.98 0.00 0.00 0.00 0.00 08:06:01 AM vethc9e93a8 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 08:07:01 AM lo 1200.13 1200.13 207.01 207.01 0.00 0.00 0.00 0.00 08:07:01 AM eth0 173.70 120.33 55.70 64.62 0.00 0.00 0.00 0.00 08:07:01 AM docker0 523.66 541.38 91.95 105.25 0.00 0.00 0.00 0.00 08:07:01 AM vethd3c342d 462.56 478.85 91.88 75.04 0.00 0.00 0.00 0.01 08:07:01 AM vethc9e93a8 61.11 62.61 7.23 30.21 0.00 0.00 0.00 0.00 08:08:01 AM lo 448.83 448.83 74.45 74.45 0.00 0.00 0.00 0.00 08:08:01 AM eth0 139.20 109.53 1511.63 27.86 0.00 0.00 0.00 0.00 08:08:01 AM docker0 194.60 198.32 45.40 28.35 0.00 0.00 0.00 0.00 Average: lo 200.60 200.60 32.53 32.53 0.00 0.00 0.00 0.00 Average: eth0 266.35 176.47 2359.62 44.87 0.00 0.00 0.00 0.00 Average: docker0 82.17 84.95 15.56 15.27 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) 01/28/2026 _x86_64_ (8 CPU) 07:58:17 LINUX RESTART (8 CPU) 07:59:01 AM CPU %user %nice %system %iowait %steal %idle 08:00:01 AM all 18.84 0.00 1.26 0.58 0.07 79.25 08:00:01 AM 0 21.40 0.00 1.30 0.30 0.08 76.91 08:00:01 AM 1 24.56 0.00 1.20 0.30 0.08 73.85 08:00:01 AM 2 7.64 0.00 1.04 0.75 0.07 90.50 08:00:01 AM 3 20.86 0.00 2.47 1.71 0.07 74.89 08:00:01 AM 4 13.02 0.00 1.19 0.42 0.05 85.32 08:00:01 AM 5 26.94 0.00 0.85 0.33 0.07 71.81 08:00:01 AM 6 20.49 0.00 1.15 0.45 0.05 77.85 08:00:01 AM 7 15.76 0.00 0.87 0.40 0.07 82.90 08:01:01 AM all 35.22 0.00 1.18 0.58 0.09 62.93 08:01:01 AM 0 36.62 0.00 0.92 0.60 0.10 61.77 08:01:01 AM 1 44.55 0.00 2.31 0.70 0.10 52.34 08:01:01 AM 2 30.98 0.00 1.20 0.45 0.07 67.30 08:01:01 AM 3 44.92 0.00 1.20 0.42 0.10 53.36 08:01:01 AM 4 29.92 0.00 1.57 1.49 0.08 66.93 08:01:01 AM 5 39.41 0.00 0.73 0.10 0.08 59.67 08:01:01 AM 6 33.81 0.00 0.74 0.58 0.08 64.78 08:01:01 AM 7 21.55 0.00 0.79 0.28 0.07 77.31 08:02:01 AM all 21.52 0.00 0.58 0.08 0.06 77.76 08:02:01 AM 0 19.74 0.00 0.20 0.30 0.05 79.71 08:02:01 AM 1 12.02 0.00 1.32 0.20 0.05 86.42 08:02:01 AM 2 12.88 0.00 0.30 0.00 0.07 86.76 08:02:01 AM 3 18.69 0.00 0.22 0.02 0.05 81.02 08:02:01 AM 4 33.07 0.00 0.30 0.02 0.07 66.54 08:02:01 AM 5 49.57 0.00 1.32 0.00 0.08 49.02 08:02:01 AM 6 12.49 0.00 0.70 0.03 0.05 86.73 08:02:01 AM 7 13.64 0.00 0.32 0.08 0.05 85.91 08:03:01 AM all 22.07 0.00 3.25 0.51 0.10 74.07 08:03:01 AM 0 27.28 0.00 2.99 0.24 0.10 69.39 08:03:01 AM 1 28.38 0.00 2.69 0.08 0.10 68.75 08:03:01 AM 2 20.02 0.00 4.45 0.29 0.10 75.14 08:03:01 AM 3 22.79 0.00 4.23 0.35 0.10 72.53 08:03:01 AM 4 15.51 0.00 2.91 0.27 0.08 81.23 08:03:01 AM 5 26.21 0.00 3.09 0.69 0.12 69.89 08:03:01 AM 6 14.83 0.00 3.00 2.10 0.10 79.97 08:03:01 AM 7 21.55 0.00 2.61 0.10 0.10 75.64 08:04:01 AM all 14.05 0.00 1.79 0.04 0.12 83.99 08:04:01 AM 0 15.14 0.00 1.89 0.07 0.12 82.79 08:04:01 AM 1 14.93 0.00 1.62 0.12 0.13 83.20 08:04:01 AM 2 11.26 0.00 1.76 0.03 0.12 86.83 08:04:01 AM 3 16.34 0.00 1.92 0.05 0.12 81.57 08:04:01 AM 4 15.37 0.00 1.64 0.02 0.12 82.86 08:04:01 AM 5 12.45 0.00 1.51 0.02 0.10 85.92 08:04:01 AM 6 10.27 0.00 2.57 0.02 0.13 87.01 08:04:01 AM 7 16.66 0.00 1.44 0.00 0.13 81.77 08:05:01 AM all 18.31 0.00 0.99 0.01 0.08 80.61 08:05:01 AM 0 19.65 0.00 0.42 0.05 0.08 79.80 08:05:01 AM 1 11.95 0.00 1.40 0.00 0.10 86.54 08:05:01 AM 2 20.67 0.00 1.41 0.00 0.10 77.82 08:05:01 AM 3 19.75 0.00 0.77 0.00 0.08 79.40 08:05:01 AM 4 9.21 0.00 0.94 0.00 0.07 89.79 08:05:01 AM 5 24.20 0.00 1.65 0.05 0.10 73.99 08:05:01 AM 6 17.94 0.00 0.92 0.00 0.07 81.08 08:05:01 AM 7 23.08 0.00 0.38 0.00 0.07 76.47 08:06:01 AM all 32.35 0.00 1.78 0.36 0.10 65.40 08:06:01 AM 0 46.45 0.00 1.64 0.15 0.08 51.68 08:06:01 AM 1 26.58 0.00 1.87 0.82 0.10 70.63 08:06:01 AM 2 29.33 0.00 1.80 0.47 0.12 68.28 08:06:01 AM 3 18.63 0.00 1.69 0.94 0.10 78.64 08:06:01 AM 4 38.81 0.00 2.20 0.10 0.12 58.77 08:06:01 AM 5 26.73 0.00 1.66 0.10 0.08 71.42 08:06:01 AM 6 44.93 0.00 2.02 0.20 0.12 52.73 08:06:01 AM 7 27.33 0.00 1.32 0.12 0.10 71.13 08:07:01 AM all 24.60 0.00 1.83 0.01 0.12 73.45 08:07:01 AM 0 19.14 0.00 1.66 0.02 0.12 79.07 08:07:01 AM 1 24.78 0.00 1.75 0.03 0.13 73.30 08:07:01 AM 2 24.53 0.00 1.63 0.00 0.12 73.73 08:07:01 AM 3 23.92 0.00 2.11 0.00 0.12 73.85 08:07:01 AM 4 23.03 0.00 1.91 0.02 0.10 74.94 08:07:01 AM 5 25.71 0.00 2.22 0.00 0.13 71.93 08:07:01 AM 6 25.73 0.00 2.01 0.00 0.10 72.16 08:07:01 AM 7 29.96 0.00 1.34 0.00 0.10 68.60 08:08:01 AM all 29.61 0.00 1.90 0.35 0.09 68.05 08:08:01 AM 0 45.98 0.00 1.65 0.02 0.08 52.26 08:08:01 AM 1 8.23 0.00 2.04 0.07 0.08 89.58 08:08:01 AM 2 21.55 0.00 2.16 0.75 0.07 75.47 08:08:01 AM 3 37.89 0.00 3.21 1.37 0.15 57.37 08:08:01 AM 4 16.43 0.00 1.83 0.07 0.08 81.60 08:08:01 AM 5 31.24 0.00 2.12 0.30 0.10 66.24 08:08:01 AM 6 37.11 0.00 1.19 0.17 0.08 61.45 08:08:01 AM 7 38.38 0.00 0.97 0.03 0.07 60.55 Average: all 24.06 0.00 1.62 0.28 0.09 73.95 Average: 0 27.93 0.00 1.41 0.19 0.09 70.38 Average: 1 21.77 0.00 1.80 0.26 0.10 76.07 Average: 2 19.87 0.00 1.75 0.31 0.09 77.99 Average: 3 24.87 0.00 1.98 0.54 0.10 72.52 Average: 4 21.60 0.00 1.61 0.27 0.09 76.44 Average: 5 29.18 0.00 1.68 0.18 0.10 68.87 Average: 6 24.18 0.00 1.59 0.39 0.09 73.75 Average: 7 23.10 0.00 1.11 0.11 0.08 75.59