---> uname -a: Linux prd-centos8-docker-8c-8g-3610.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 1157 24939 19 5793 30259 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:cb:f7:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:fecb:f77c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:eb:fc:ac 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:d1ff:feeb:fcac/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) 04/20/2026 _x86_64_ (8 CPU) 12:13:18 LINUX RESTART (8 CPU) 12:14:01 PM tps rtps wtps bread/s bwrtn/s 12:15:01 PM 268.21 17.95 250.26 3792.17 14035.01 12:16:01 PM 142.49 1.80 140.69 592.34 14436.47 12:17:01 PM 137.05 0.62 136.44 415.46 41508.81 12:18:01 PM 35.25 0.53 34.72 97.83 629.36 12:19:01 PM 7.63 0.00 7.63 0.00 164.42 12:20:01 PM 2.32 0.00 2.32 0.00 53.32 12:21:01 PM 109.15 0.00 109.15 0.00 24284.24 12:22:01 PM 20.20 0.00 20.20 0.00 594.25 12:23:01 PM 195.72 0.00 195.72 0.00 1956.60 12:24:01 PM 53.87 3.77 50.10 6194.47 27357.48 12:25:01 PM 47.71 0.42 47.29 56.12 10851.02 Average: 92.69 2.28 90.41 1013.49 12352.27 12:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 PM 28610120 30673380 4045592 12.39 2688 2377180 1770532 5.25 214292 3351552 206220 12:16:01 PM 27614544 29943960 5041168 15.44 2688 2638140 2383220 7.07 282972 4257476 57564 12:17:01 PM 24477580 27959828 8178132 25.04 2688 3764836 4468140 13.26 432724 7136292 72 12:18:01 PM 24288400 27780704 8367312 25.62 2688 3774104 4581008 13.59 449040 7306464 76 12:19:01 PM 24248648 27741724 8407064 25.74 2688 3775312 4334648 12.86 449136 7349004 100 12:20:01 PM 25369548 28872584 7286164 22.31 2688 3785216 3438024 10.20 451820 6231664 10472 12:21:01 PM 24084596 28301800 8571116 26.25 2688 4483348 4443972 13.19 550436 7358764 60 12:22:01 PM 22640384 26905408 10015328 30.67 2688 4533956 6580904 19.53 563132 8778744 1568 12:23:01 PM 23711088 27894200 8944624 27.39 2688 4439844 4223028 12.53 560344 7727688 13688 12:24:01 PM 24547540 29965332 8108172 24.83 2688 5664072 2484352 7.37 790252 6651608 254096 12:25:01 PM 25517468 30961788 7138244 21.86 2688 5684760 1575312 4.67 994800 5474688 23224 Average: 25009992 28818246 7645720 23.41 2688 4083706 3662104 10.87 521723 6511268 51558 12:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 305.68 246.88 3627.70 42.41 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 268.26 204.88 3671.76 34.74 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 12:17:01 PM eth0 318.44 198.13 9747.82 18.44 0.00 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:17:01 PM veth3f3327e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:18:01 PM lo 62.11 62.11 5.11 5.11 0.00 0.00 0.00 0.00 12:18:01 PM eth0 205.75 137.92 57.26 60.15 0.00 0.00 0.00 0.00 12:18:01 PM docker0 12.06 13.48 1.78 1.67 0.00 0.00 0.00 0.00 12:18:01 PM veth938c64c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 PM lo 65.94 65.94 3.34 3.34 0.00 0.00 0.00 0.00 12:19:01 PM eth0 204.28 145.61 56.11 68.67 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 12:20:01 PM lo 62.38 62.38 3.05 3.05 0.00 0.00 0.00 0.00 12:20:01 PM eth0 299.70 240.12 103.38 84.75 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:21:01 PM eth0 531.14 198.63 3032.69 29.62 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM vethdf1a779 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:21:01 PM vethad41352 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 694.40 694.40 97.73 97.73 0.00 0.00 0.00 0.00 12:22:01 PM eth0 75.24 52.37 25.95 29.12 0.00 0.00 0.00 0.00 12:22:01 PM docker0 293.88 306.08 44.26 48.63 0.00 0.00 0.00 0.00 12:22:01 PM vethdf1a779 254.36 265.27 43.45 37.86 0.00 0.00 0.00 0.00 12:22:01 PM vethad41352 39.53 41.41 4.83 11.03 0.00 0.00 0.00 0.00 12:23:01 PM lo 1001.38 1001.38 186.94 186.94 0.00 0.00 0.00 0.00 12:23:01 PM eth0 148.18 119.88 255.49 41.65 0.00 0.00 0.00 0.00 12:23:01 PM docker0 429.66 441.40 93.26 86.39 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 12:24:01 PM eth0 269.89 216.68 4281.69 31.33 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 156.97 123.48 58.08 133.58 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.65 171.65 26.93 26.93 0.00 0.00 0.00 0.00 Average: eth0 253.05 171.33 2265.35 52.22 0.00 0.00 0.00 0.00 Average: docker0 66.94 69.28 12.67 12.44 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) 04/20/2026 _x86_64_ (8 CPU) 12:13:18 LINUX RESTART (8 CPU) 12:14:01 PM CPU %user %nice %system %iowait %steal %idle 12:15:01 PM all 18.89 0.00 1.36 0.76 0.07 78.93 12:15:01 PM 0 20.78 0.00 1.22 0.37 0.08 77.55 12:15:01 PM 1 29.09 0.00 1.84 0.65 0.08 68.34 12:15:01 PM 2 22.85 0.00 1.35 0.64 0.08 75.08 12:15:01 PM 3 18.72 0.00 0.95 0.22 0.05 80.06 12:15:01 PM 4 10.90 0.00 0.97 0.60 0.05 87.48 12:15:01 PM 5 9.23 0.00 0.92 0.74 0.07 89.05 12:15:01 PM 6 21.25 0.00 1.85 1.37 0.05 75.47 12:15:01 PM 7 18.25 0.00 1.74 1.47 0.07 78.48 12:16:01 PM all 36.92 0.00 1.13 0.40 0.08 61.47 12:16:01 PM 0 42.71 0.00 1.29 0.10 0.08 55.82 12:16:01 PM 1 16.71 0.00 1.42 0.68 0.07 81.12 12:16:01 PM 2 42.13 0.00 1.32 0.80 0.08 55.67 12:16:01 PM 3 31.57 0.00 0.79 0.33 0.08 67.22 12:16:01 PM 4 32.65 0.00 1.64 0.54 0.07 65.11 12:16:01 PM 5 42.00 0.00 1.07 0.17 0.08 56.67 12:16:01 PM 6 43.67 0.00 0.57 0.00 0.07 55.69 12:16:01 PM 7 43.94 0.00 0.92 0.58 0.07 54.49 12:17:01 PM all 27.17 0.00 2.65 0.62 0.07 69.48 12:17:01 PM 0 18.92 0.00 2.45 0.17 0.08 78.38 12:17:01 PM 1 18.13 0.00 3.23 1.53 0.10 77.01 12:17:01 PM 2 16.92 0.00 3.14 1.88 0.07 77.98 12:17:01 PM 3 27.38 0.00 3.31 0.02 0.07 69.22 12:17:01 PM 4 28.36 0.00 2.02 0.22 0.07 69.33 12:17:01 PM 5 41.81 0.00 2.53 0.50 0.07 55.09 12:17:01 PM 6 32.26 0.00 1.95 0.22 0.07 65.51 12:17:01 PM 7 33.56 0.00 2.60 0.40 0.07 63.36 12:18:01 PM all 21.13 0.00 2.23 0.05 0.09 76.50 12:18:01 PM 0 26.65 0.00 3.22 0.03 0.10 69.99 12:18:01 PM 1 24.44 0.00 2.26 0.07 0.08 73.15 12:18:01 PM 2 17.54 0.00 1.62 0.05 0.12 80.67 12:18:01 PM 3 20.40 0.00 1.91 0.07 0.07 77.55 12:18:01 PM 4 13.67 0.00 1.99 0.05 0.08 84.20 12:18:01 PM 5 25.32 0.00 2.09 0.05 0.08 72.45 12:18:01 PM 6 20.65 0.00 2.36 0.05 0.07 76.87 12:18:01 PM 7 20.36 0.00 2.38 0.05 0.08 77.13 12:19:01 PM all 4.64 0.00 0.85 0.01 0.06 94.43 12:19:01 PM 0 4.45 0.00 0.83 0.00 0.07 94.64 12:19:01 PM 1 5.88 0.00 1.59 0.00 0.07 92.46 12:19:01 PM 2 5.95 0.00 1.07 0.00 0.05 92.93 12:19:01 PM 3 2.88 0.00 0.55 0.02 0.08 96.47 12:19:01 PM 4 5.18 0.00 1.15 0.00 0.07 93.60 12:19:01 PM 5 4.80 0.00 0.65 0.03 0.05 94.47 12:19:01 PM 6 3.55 0.00 0.50 0.03 0.08 95.83 12:19:01 PM 7 4.45 0.00 0.47 0.02 0.05 95.01 12:20:01 PM all 2.69 0.00 0.73 0.00 0.05 96.53 12:20:01 PM 0 3.21 0.00 0.80 0.00 0.07 95.93 12:20:01 PM 1 2.26 0.00 1.09 0.00 0.07 96.59 12:20:01 PM 2 1.51 0.00 0.50 0.00 0.07 97.92 12:20:01 PM 3 4.73 0.00 0.73 0.00 0.05 94.49 12:20:01 PM 4 3.26 0.00 0.45 0.00 0.05 96.24 12:20:01 PM 5 1.55 0.00 0.72 0.00 0.05 97.68 12:20:01 PM 6 1.42 0.00 1.24 0.00 0.05 97.29 12:20:01 PM 7 3.57 0.00 0.32 0.00 0.03 96.08 12:21:01 PM all 37.69 0.00 1.77 0.40 0.09 60.06 12:21:01 PM 0 41.87 0.00 1.20 0.03 0.08 56.81 12:21:01 PM 1 42.49 0.00 1.39 0.85 0.08 55.18 12:21:01 PM 2 28.02 0.00 2.30 0.47 0.08 69.14 12:21:01 PM 3 28.88 0.00 1.87 0.48 0.07 68.70 12:21:01 PM 4 38.55 0.00 1.22 0.57 0.12 59.54 12:21:01 PM 5 33.42 0.00 1.82 0.25 0.08 64.42 12:21:01 PM 6 44.62 0.00 2.16 0.28 0.10 52.84 12:21:01 PM 7 43.66 0.00 2.18 0.25 0.08 53.83 12:22:01 PM all 28.48 0.00 1.49 0.02 0.09 69.91 12:22:01 PM 0 42.19 0.00 1.04 0.00 0.12 56.65 12:22:01 PM 1 28.41 0.00 1.49 0.00 0.10 70.00 12:22:01 PM 2 24.51 0.00 1.56 0.03 0.08 73.82 12:22:01 PM 3 32.04 0.00 1.46 0.02 0.12 66.37 12:22:01 PM 4 35.28 0.00 1.29 0.02 0.08 63.33 12:22:01 PM 5 15.35 0.00 1.64 0.03 0.08 82.89 12:22:01 PM 6 30.46 0.00 1.81 0.02 0.08 67.63 12:22:01 PM 7 19.62 0.00 1.66 0.05 0.08 78.59 12:23:01 PM all 27.36 0.00 1.78 0.27 0.08 70.51 12:23:01 PM 0 13.85 0.00 2.06 0.02 0.08 83.99 12:23:01 PM 1 38.20 0.00 1.67 0.12 0.08 59.93 12:23:01 PM 2 15.35 0.00 1.59 0.07 0.08 82.91 12:23:01 PM 3 26.15 0.00 2.52 0.57 0.10 70.67 12:23:01 PM 4 29.55 0.00 1.54 0.00 0.08 68.83 12:23:01 PM 5 38.60 0.00 2.41 1.36 0.08 57.55 12:23:01 PM 6 21.36 0.00 0.67 0.02 0.07 77.89 12:23:01 PM 7 35.81 0.00 1.74 0.02 0.08 62.35 12:24:01 PM all 31.96 0.00 1.72 0.39 0.07 65.86 12:24:01 PM 0 38.75 0.00 1.39 0.08 0.08 59.70 12:24:01 PM 1 34.05 0.00 1.42 0.12 0.07 64.35 12:24:01 PM 2 40.25 0.00 1.92 0.22 0.07 57.54 12:24:01 PM 3 23.12 0.00 2.26 0.82 0.07 73.73 12:24:01 PM 4 38.48 0.00 1.46 0.62 0.08 59.36 12:24:01 PM 5 36.15 0.00 2.58 0.84 0.07 60.37 12:24:01 PM 6 7.53 0.00 0.95 0.13 0.07 91.31 12:24:01 PM 7 37.31 0.00 1.79 0.27 0.07 60.57 12:25:01 PM all 23.79 0.00 1.18 0.12 0.06 74.85 12:25:01 PM 0 15.81 0.00 1.25 0.17 0.07 82.70 12:25:01 PM 1 19.13 0.00 0.90 0.17 0.08 79.72 12:25:01 PM 2 43.51 0.00 1.30 0.05 0.07 55.07 12:25:01 PM 3 13.33 0.00 1.08 0.43 0.05 85.10 12:25:01 PM 4 15.81 0.00 0.42 0.00 0.07 83.71 12:25:01 PM 5 26.12 0.00 2.09 0.00 0.05 71.75 12:25:01 PM 6 22.28 0.00 1.17 0.10 0.05 76.41 12:25:01 PM 7 34.31 0.00 1.23 0.05 0.05 64.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.70 0.00 1.53 0.28 0.07 74.42 Average: 0 24.47 0.00 1.52 0.09 0.08 73.84 Average: 1 23.52 0.00 1.66 0.38 0.08 74.35 Average: 2 23.52 0.00 1.61 0.38 0.08 74.42 Average: 3 20.83 0.00 1.58 0.27 0.07 77.25 Average: 4 22.88 0.00 1.29 0.24 0.07 75.53 Average: 5 24.93 0.00 1.68 0.36 0.07 72.96 Average: 6 22.64 0.00 1.38 0.20 0.07 75.70 Average: 7 26.79 0.00 1.55 0.29 0.07 71.31