---> uname -a: Linux prd-centos8-docker-8c-8g-3282.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 25M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1108 26303 27 4478 30300 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:7d:8c:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe7d:8c29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:68:fe:8a 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::42:5ff:fe68:fe8a/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) 01/05/2026 _x86_64_ (8 CPU) 10:27:09 LINUX RESTART (8 CPU) 10:28:01 AM tps rtps wtps bread/s bwrtn/s 10:29:01 AM 243.19 17.46 225.73 3727.91 14291.48 10:30:01 AM 174.88 1.82 173.06 498.77 13269.63 10:31:01 AM 27.95 0.10 27.85 29.86 2708.47 10:32:01 AM 113.01 0.43 112.58 382.67 39974.41 10:33:01 AM 34.09 0.48 33.61 21.46 624.56 10:34:01 AM 21.98 0.00 21.98 0.00 765.09 10:35:01 AM 107.30 0.00 107.30 0.00 23737.25 10:36:01 AM 13.78 0.00 13.78 0.00 513.90 10:37:01 AM 37.74 0.45 37.29 63.85 2213.10 Average: 85.99 2.30 83.69 524.91 10900.47 10:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 AM 28739632 30740340 3916080 11.99 2688 2323200 1781656 5.29 211428 3225428 160904 10:30:01 AM 27026628 29303488 5629084 17.24 2688 2593212 3060840 9.08 279740 4842796 67816 10:31:01 AM 25776296 28716200 6879416 21.07 2688 3252040 3790560 11.25 333392 6023068 656120 10:32:01 AM 25015176 28427764 7640536 23.40 2688 3702968 5216112 15.48 433792 6594716 108 10:33:01 AM 24416424 27836784 8239288 25.23 2688 3710596 4307608 12.78 442120 7184320 536 10:34:01 AM 25062404 28729936 7593308 23.25 2688 3955332 3708188 11.00 503920 6474480 230868 10:35:01 AM 23340364 27486340 9315348 28.53 2688 4422064 6185696 18.35 552728 8089632 1740 10:36:01 AM 22946180 27132672 9709532 29.73 2688 4463236 6434476 19.09 555248 8474584 464 10:37:01 AM 27003404 31095868 5652308 17.31 2688 4355456 1491560 4.43 723364 4280548 4 Average: 25480723 28829932 7174989 21.97 2688 3642012 3997411 11.86 448415 6132175 124284 10:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM eth0 252.14 203.30 3149.12 35.41 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 278.54 225.76 3832.46 38.65 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 357.24 224.41 9547.16 29.27 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 10:32:01 AM eth0 13.00 11.68 4.62 5.87 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 AM veth1b04686 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:33:01 AM lo 68.93 68.93 5.43 5.43 0.00 0.00 0.00 0.00 10:33:01 AM eth0 205.48 149.32 69.68 70.31 0.00 0.00 0.00 0.00 10:33:01 AM docker0 12.16 13.63 1.78 1.74 0.00 0.00 0.00 0.00 10:34:01 AM lo 30.08 30.08 1.48 1.48 0.00 0.00 0.00 0.00 10:34:01 AM eth0 207.35 170.82 740.94 60.54 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 25.92 25.92 3.39 3.39 0.00 0.00 0.00 0.00 10:35:01 AM eth0 545.26 165.57 2307.51 17.57 0.00 0.00 0.00 0.00 10:35:01 AM docker0 11.63 13.66 1.29 2.46 0.00 0.00 0.00 0.00 10:35:01 AM vethecc3c04 8.81 10.14 0.99 2.00 0.00 0.00 0.00 0.00 10:35:01 AM vetha860009 2.82 4.21 0.46 0.73 0.00 0.00 0.00 0.00 10:36:01 AM lo 1093.08 1093.08 188.93 188.93 0.00 0.00 0.00 0.00 10:36:01 AM eth0 110.05 81.84 31.64 36.94 0.00 0.00 0.00 0.00 10:36:01 AM docker0 475.19 489.60 83.43 96.32 0.00 0.00 0.00 0.00 10:36:01 AM vethecc3c04 417.23 432.23 83.24 68.03 0.00 0.00 0.00 0.01 10:36:01 AM vetha860009 57.96 57.41 6.69 28.29 0.00 0.00 0.00 0.00 10:37:01 AM lo 546.40 546.40 90.90 90.90 0.00 0.00 0.00 0.00 10:37:01 AM eth0 53.93 40.40 25.03 18.26 0.00 0.00 0.00 0.00 10:37:01 AM docker0 238.42 243.57 53.21 36.24 0.00 0.00 0.00 0.00 Average: lo 196.45 196.45 32.27 32.27 0.00 0.00 0.00 0.00 Average: eth0 224.78 141.45 2189.71 34.76 0.00 0.00 0.00 0.00 Average: docker0 82.02 84.61 15.54 15.21 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) 01/05/2026 _x86_64_ (8 CPU) 10:27:09 LINUX RESTART (8 CPU) 10:28:01 AM CPU %user %nice %system %iowait %steal %idle 10:29:01 AM all 18.21 0.00 1.24 0.84 0.08 79.64 10:29:01 AM 0 16.42 0.00 0.77 0.25 0.10 82.46 10:29:01 AM 1 20.56 0.00 2.39 1.12 0.08 75.85 10:29:01 AM 2 17.37 0.00 1.32 0.85 0.08 80.38 10:29:01 AM 3 16.59 0.00 1.09 1.30 0.07 80.96 10:29:01 AM 4 20.63 0.00 1.22 0.52 0.12 77.51 10:29:01 AM 5 10.80 0.00 0.85 0.75 0.05 87.55 10:29:01 AM 6 19.42 0.00 0.83 0.70 0.07 78.98 10:29:01 AM 7 23.86 0.00 1.45 1.19 0.10 73.40 10:30:01 AM all 35.28 0.00 1.17 0.92 0.09 62.54 10:30:01 AM 0 38.33 0.00 1.42 1.76 0.08 58.41 10:30:01 AM 1 35.83 0.00 1.45 0.65 0.08 61.98 10:30:01 AM 2 34.89 0.00 1.66 0.90 0.10 62.45 10:30:01 AM 3 34.40 0.00 1.14 1.42 0.10 62.95 10:30:01 AM 4 28.95 0.00 0.53 0.40 0.08 70.03 10:30:01 AM 5 22.26 0.00 0.94 0.62 0.10 76.09 10:30:01 AM 6 55.28 0.00 1.00 1.30 0.10 42.32 10:30:01 AM 7 32.33 0.00 1.22 0.28 0.07 66.10 10:31:01 AM all 20.51 0.00 0.71 0.11 0.06 78.61 10:31:01 AM 0 13.51 0.00 1.02 0.02 0.08 85.37 10:31:01 AM 1 10.09 0.00 0.77 0.52 0.07 88.55 10:31:01 AM 2 29.78 0.00 0.43 0.25 0.05 69.48 10:31:01 AM 3 20.00 0.00 0.45 0.00 0.07 79.48 10:31:01 AM 4 15.12 0.00 0.53 0.00 0.03 84.31 10:31:01 AM 5 10.79 0.00 1.05 0.02 0.05 88.09 10:31:01 AM 6 39.41 0.00 0.90 0.10 0.07 59.53 10:31:01 AM 7 25.35 0.00 0.53 0.00 0.05 74.07 10:32:01 AM all 17.08 0.00 2.26 1.70 0.23 78.73 10:32:01 AM 0 12.40 0.00 2.36 1.05 0.13 84.06 10:32:01 AM 1 12.69 0.00 3.45 7.30 0.14 76.43 10:32:01 AM 2 16.04 0.00 2.85 1.31 0.69 79.11 10:32:01 AM 3 16.71 0.00 1.82 1.91 0.13 79.43 10:32:01 AM 4 14.32 0.00 2.17 0.47 0.15 82.89 10:32:01 AM 5 12.86 0.00 1.47 0.67 0.12 84.88 10:32:01 AM 6 36.73 0.00 2.34 0.22 0.12 60.59 10:32:01 AM 7 14.85 0.00 1.66 0.69 0.34 82.46 10:33:01 AM all 20.69 0.00 2.29 0.21 0.08 76.73 10:33:01 AM 0 21.08 0.00 2.95 0.12 0.10 75.75 10:33:01 AM 1 19.87 0.00 2.04 0.03 0.08 77.97 10:33:01 AM 2 18.35 0.00 2.43 0.42 0.07 78.73 10:33:01 AM 3 20.93 0.00 2.01 0.15 0.08 76.82 10:33:01 AM 4 21.93 0.00 1.99 0.10 0.08 75.89 10:33:01 AM 5 21.14 0.00 2.28 0.08 0.07 76.43 10:33:01 AM 6 16.22 0.00 2.18 0.22 0.10 81.28 10:33:01 AM 7 25.95 0.00 2.43 0.57 0.08 70.96 10:34:01 AM all 27.87 0.00 1.19 0.05 0.12 70.77 10:34:01 AM 0 38.74 0.00 1.05 0.00 0.07 60.14 10:34:01 AM 1 24.92 0.00 1.70 0.15 0.08 73.14 10:34:01 AM 2 34.14 0.00 1.62 0.00 0.10 64.14 10:34:01 AM 3 21.99 0.00 0.85 0.00 0.08 77.07 10:34:01 AM 4 13.98 0.00 1.32 0.10 0.10 84.50 10:34:01 AM 5 28.01 0.00 0.65 0.02 0.08 71.23 10:34:01 AM 6 39.02 0.00 1.10 0.10 0.07 59.71 10:34:01 AM 7 22.20 0.00 1.25 0.00 0.35 76.20 10:35:01 AM all 26.99 0.00 1.57 1.00 0.08 70.36 10:35:01 AM 0 37.49 0.00 1.86 0.40 0.08 60.16 10:35:01 AM 1 29.82 0.00 1.97 2.69 0.08 65.44 10:35:01 AM 2 17.51 0.00 1.56 0.08 0.07 80.78 10:35:01 AM 3 46.80 0.00 1.73 0.08 0.08 51.31 10:35:01 AM 4 21.63 0.00 1.59 1.91 0.07 74.80 10:35:01 AM 5 22.37 0.00 1.04 1.19 0.08 75.31 10:35:01 AM 6 18.32 0.00 1.24 0.67 0.08 79.68 10:35:01 AM 7 21.98 0.00 1.57 1.00 0.08 75.36 10:36:01 AM all 23.08 0.00 1.60 0.01 0.10 75.21 10:36:01 AM 0 35.29 0.00 1.69 0.00 0.10 62.92 10:36:01 AM 1 19.94 0.00 2.08 0.03 0.10 77.84 10:36:01 AM 2 26.92 0.00 1.51 0.00 0.10 71.47 10:36:01 AM 3 21.60 0.00 1.51 0.00 0.08 76.81 10:36:01 AM 4 21.44 0.00 1.49 0.02 0.10 76.95 10:36:01 AM 5 24.33 0.00 1.26 0.02 0.12 74.28 10:36:01 AM 6 20.03 0.00 1.19 0.02 0.08 78.68 10:36:01 AM 7 15.07 0.00 2.05 0.02 0.08 82.78 10:37:01 AM all 12.27 0.00 1.34 0.08 0.05 86.25 10:37:01 AM 0 9.05 0.00 0.73 0.00 0.08 90.13 10:37:01 AM 1 7.23 0.00 1.29 0.02 0.05 91.42 10:37:01 AM 2 28.63 0.00 1.97 0.10 0.07 69.23 10:37:01 AM 3 17.96 0.00 1.62 0.08 0.07 80.27 10:37:01 AM 4 9.81 0.00 1.19 0.00 0.05 88.95 10:37:01 AM 5 11.89 0.00 1.15 0.03 0.03 86.89 10:37:01 AM 6 5.52 0.00 1.29 0.42 0.05 92.73 10:37:01 AM 7 8.09 0.00 1.47 0.02 0.03 90.39 Average: all 22.45 0.00 1.48 0.55 0.10 75.42 Average: 0 24.71 0.00 1.54 0.40 0.09 73.26 Average: 1 20.11 0.00 1.90 1.38 0.09 76.52 Average: 2 24.86 0.00 1.70 0.44 0.15 72.85 Average: 3 24.11 0.00 1.36 0.55 0.09 73.90 Average: 4 18.65 0.00 1.34 0.39 0.09 79.54 Average: 5 18.27 0.00 1.19 0.38 0.08 80.09 Average: 6 27.78 0.00 1.34 0.42 0.08 70.38 Average: 7 21.08 0.00 1.51 0.42 0.13 76.85