---> uname -a: Linux prd-centos8-docker-8c-8g-1792.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1132 25130 19 5624 30281 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:13:c8:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe13:c8db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:65:7d:d8 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:c6ff:fe65:7dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/21/2026 _x86_64_ (8 CPU) 12:10:16 LINUX RESTART (8 CPU) 12:11:01 PM tps rtps wtps bread/s bwrtn/s 12:12:01 PM 263.98 18.06 245.92 3894.44 15286.09 12:13:01 PM 169.07 1.80 167.27 498.85 15459.07 12:14:01 PM 135.29 0.57 134.72 420.13 41543.69 12:15:01 PM 36.15 0.00 36.15 0.00 547.99 12:16:01 PM 11.08 0.48 10.60 21.46 345.63 12:17:01 PM 17.66 0.00 17.66 0.00 726.27 12:18:01 PM 106.03 0.00 106.03 0.00 23998.30 12:19:01 PM 13.65 0.00 13.65 0.00 522.13 12:20:01 PM 243.69 2.43 241.25 4483.31 2787.79 Average: 110.73 2.59 108.14 1035.38 11246.45 12:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 PM 28531868 30680392 4121504 12.62 2688 2459888 1844308 5.47 214492 3409020 224164 12:13:01 PM 27051708 29481308 5601664 17.15 2688 2735556 2892220 8.58 288548 4796620 73940 12:14:01 PM 24851452 28418124 7801920 23.89 2688 3844336 5010268 14.87 429160 6748024 228 12:15:01 PM 24648424 28219660 8004948 24.51 2688 3849108 3932272 11.67 444880 6939760 1896 12:16:01 PM 24655364 28231096 7998008 24.49 2688 3853436 3865284 11.47 446744 6931760 20 12:17:01 PM 25211136 29039780 7442236 22.79 2688 4103676 3654068 10.84 510336 6308316 234540 12:18:01 PM 23194956 27507748 9458416 28.97 2688 4576180 6013820 17.84 560564 8210948 2972 12:19:01 PM 22306936 26659484 10346436 31.69 2688 4616900 6731180 19.97 562024 9096940 1524 12:20:01 PM 23593776 28792744 9059596 27.74 2688 5443848 3760472 11.16 664012 7718580 789616 Average: 24893958 28558926 7759414 23.76 2688 3942548 4189321 12.43 457862 6684441 147656 12:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 306.28 238.02 3595.33 41.45 0.00 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 282.44 223.70 3943.91 38.86 0.00 0.00 0.00 0.00 12:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM lo 7.31 7.31 0.69 0.69 0.00 0.00 0.00 0.00 12:14:01 PM eth0 307.58 183.39 9480.96 18.25 0.00 0.00 0.00 0.00 12:14:01 PM docker0 2.00 2.50 0.28 0.30 0.00 0.00 0.00 0.00 12:14:01 PM veth92cd32d 0.25 0.45 0.04 0.04 0.00 0.00 0.00 0.00 12:15:01 PM lo 56.12 56.12 35.87 35.87 0.00 0.00 0.00 0.00 12:15:01 PM eth0 94.77 74.63 30.89 34.24 0.00 0.00 0.00 0.00 12:15:01 PM docker0 15.09 16.28 16.60 16.69 0.00 0.00 0.00 0.00 12:16:01 PM lo 60.64 60.64 3.09 3.09 0.00 0.00 0.00 0.00 12:16:01 PM eth0 267.31 194.55 70.41 80.62 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 12:17:01 PM lo 30.37 30.37 1.50 1.50 0.00 0.00 0.00 0.00 12:17:01 PM eth0 152.45 118.64 709.25 40.04 0.00 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM lo 38.25 38.25 5.29 5.29 0.00 0.00 0.00 0.00 12:18:01 PM eth0 423.51 131.99 2358.34 15.29 0.00 0.00 0.00 0.00 12:18:01 PM docker0 16.34 18.44 2.11 3.41 0.00 0.00 0.00 0.00 12:18:01 PM veth4699bb1 12.51 13.98 1.76 2.81 0.00 0.00 0.00 0.00 12:18:01 PM veth9b411ab 3.83 5.13 0.57 0.86 0.00 0.00 0.00 0.00 12:19:01 PM lo 1256.11 1256.11 214.04 214.04 0.00 0.00 0.00 0.00 12:19:01 PM eth0 185.30 131.59 56.17 55.94 0.00 0.00 0.00 0.00 12:19:01 PM docker0 544.74 560.29 93.98 108.13 0.00 0.00 0.00 0.00 12:19:01 PM veth4699bb1 485.89 502.03 94.61 78.06 0.00 0.00 0.00 0.01 12:19:01 PM veth9b411ab 58.86 58.32 6.81 30.07 0.00 0.00 0.00 0.00 12:20:01 PM lo 421.48 421.48 69.28 69.28 0.00 0.00 0.00 0.00 12:20:01 PM eth0 100.02 84.97 1470.74 18.41 0.00 0.00 0.00 0.00 12:20:01 PM docker0 181.32 183.81 43.43 25.40 0.00 0.00 0.00 0.00 Average: lo 207.79 207.79 36.64 36.64 0.00 0.00 0.00 0.00 Average: eth0 235.51 153.50 2412.90 38.12 0.00 0.00 0.00 0.00 Average: docker0 84.47 86.92 17.39 17.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/21/2026 _x86_64_ (8 CPU) 12:10:16 LINUX RESTART (8 CPU) 12:11:01 PM CPU %user %nice %system %iowait %steal %idle 12:12:01 PM all 18.90 0.00 1.44 0.89 0.08 78.69 12:12:01 PM 0 19.75 0.00 0.94 0.72 0.08 78.52 12:12:01 PM 1 15.85 0.00 1.30 1.17 0.10 81.57 12:12:01 PM 2 16.44 0.00 2.02 1.35 0.08 80.10 12:12:01 PM 3 23.77 0.00 2.09 1.72 0.07 72.35 12:12:01 PM 4 16.74 0.00 1.57 1.27 0.07 80.35 12:12:01 PM 5 12.31 0.00 0.79 0.08 0.08 86.73 12:12:01 PM 6 25.89 0.00 1.89 0.37 0.07 71.79 12:12:01 PM 7 20.40 0.00 0.95 0.47 0.07 78.11 12:13:01 PM all 37.85 0.00 1.25 0.61 0.10 60.20 12:13:01 PM 0 41.65 0.00 1.84 1.05 0.10 55.36 12:13:01 PM 1 43.33 0.00 1.99 1.00 0.10 53.58 12:13:01 PM 2 46.85 0.00 0.80 0.65 0.10 51.60 12:13:01 PM 3 44.90 0.00 0.78 0.57 0.10 53.65 12:13:01 PM 4 36.24 0.00 0.93 0.87 0.10 61.85 12:13:01 PM 5 35.02 0.00 1.74 0.42 0.10 62.73 12:13:01 PM 6 23.65 0.00 0.95 0.10 0.08 75.21 12:13:01 PM 7 31.12 0.00 0.94 0.23 0.10 67.61 12:14:01 PM all 27.67 0.00 2.69 0.65 0.09 68.90 12:14:01 PM 0 29.41 0.00 2.30 0.39 0.10 67.80 12:14:01 PM 1 31.21 0.00 2.33 0.60 0.08 65.77 12:14:01 PM 2 26.69 0.00 2.36 1.89 0.08 68.98 12:14:01 PM 3 22.82 0.00 3.65 0.74 0.08 72.71 12:14:01 PM 4 37.86 0.00 2.91 0.81 0.10 58.32 12:14:01 PM 5 26.54 0.00 2.89 0.07 0.08 70.41 12:14:01 PM 6 20.98 0.00 3.23 0.40 0.08 75.30 12:14:01 PM 7 25.83 0.00 1.85 0.32 0.08 71.92 12:15:01 PM all 19.71 0.00 1.86 0.05 0.09 78.30 12:15:01 PM 0 21.43 0.00 1.76 0.02 0.08 76.71 12:15:01 PM 1 16.55 0.00 2.02 0.05 0.08 81.29 12:15:01 PM 2 16.41 0.00 1.51 0.05 0.08 81.95 12:15:01 PM 3 23.48 0.00 2.13 0.08 0.08 74.23 12:15:01 PM 4 21.55 0.00 1.99 0.03 0.08 76.34 12:15:01 PM 5 20.93 0.00 1.96 0.07 0.08 76.97 12:15:01 PM 6 19.80 0.00 1.81 0.07 0.10 78.22 12:15:01 PM 7 17.53 0.00 1.69 0.02 0.10 80.66 12:16:01 PM all 6.66 0.00 1.01 0.02 0.06 92.24 12:16:01 PM 0 6.81 0.00 0.63 0.03 0.05 92.47 12:16:01 PM 1 5.22 0.00 1.59 0.02 0.07 93.11 12:16:01 PM 2 5.60 0.00 1.20 0.02 0.07 93.11 12:16:01 PM 3 6.00 0.00 0.77 0.00 0.07 93.17 12:16:01 PM 4 8.00 0.00 1.31 0.00 0.07 90.63 12:16:01 PM 5 6.12 0.00 0.99 0.02 0.05 92.83 12:16:01 PM 6 7.10 0.00 0.75 0.05 0.07 92.03 12:16:01 PM 7 8.45 0.00 0.87 0.02 0.05 90.61 12:17:01 PM all 28.09 0.00 1.03 0.04 0.08 70.77 12:17:01 PM 0 18.93 0.00 0.90 0.02 0.08 80.07 12:17:01 PM 1 56.08 0.00 0.99 0.03 0.10 42.80 12:17:01 PM 2 26.00 0.00 0.97 0.00 0.08 72.94 12:17:01 PM 3 26.31 0.00 1.12 0.12 0.10 72.35 12:17:01 PM 4 34.04 0.00 1.04 0.02 0.07 64.85 12:17:01 PM 5 13.14 0.00 0.95 0.00 0.05 85.86 12:17:01 PM 6 16.89 0.00 0.75 0.10 0.07 82.19 12:17:01 PM 7 33.33 0.00 1.49 0.00 0.10 65.08 12:18:01 PM all 32.62 0.00 1.74 0.36 0.09 65.19 12:18:01 PM 0 20.36 0.00 1.63 0.17 0.08 77.76 12:18:01 PM 1 39.03 0.00 2.28 0.89 0.10 57.70 12:18:01 PM 2 24.21 0.00 1.76 1.09 0.08 72.85 12:18:01 PM 3 34.20 0.00 1.69 0.00 0.08 64.02 12:18:01 PM 4 36.33 0.00 1.88 0.20 0.10 61.48 12:18:01 PM 5 44.09 0.00 1.54 0.05 0.10 54.22 12:18:01 PM 6 29.93 0.00 1.73 0.40 0.08 67.86 12:18:01 PM 7 32.81 0.00 1.42 0.05 0.07 65.64 12:19:01 PM all 19.90 0.00 1.72 0.01 0.09 78.28 12:19:01 PM 0 21.29 0.00 1.74 0.00 0.08 76.89 12:19:01 PM 1 17.88 0.00 2.08 0.02 0.08 79.94 12:19:01 PM 2 22.45 0.00 1.31 0.02 0.10 76.13 12:19:01 PM 3 19.90 0.00 2.20 0.02 0.10 77.79 12:19:01 PM 4 19.51 0.00 1.94 0.00 0.10 78.44 12:19:01 PM 5 18.61 0.00 1.43 0.00 0.08 79.88 12:19:01 PM 6 22.32 0.00 1.66 0.02 0.07 75.93 12:19:01 PM 7 17.23 0.00 1.41 0.00 0.08 81.28 12:20:01 PM all 30.78 0.00 1.81 0.43 0.09 66.89 12:20:01 PM 0 21.51 0.00 2.03 2.55 0.08 73.83 12:20:01 PM 1 42.28 0.00 2.43 0.15 0.10 55.04 12:20:01 PM 2 38.06 0.00 1.62 0.05 0.08 60.18 12:20:01 PM 3 29.38 0.00 1.57 0.02 0.08 68.95 12:20:01 PM 4 26.74 0.00 1.51 0.10 0.08 71.56 12:20:01 PM 5 29.75 0.00 2.63 0.32 0.08 67.21 12:20:01 PM 6 30.27 0.00 0.94 0.08 0.10 68.61 12:20:01 PM 7 28.24 0.00 1.73 0.17 0.08 69.78 Average: all 24.68 0.00 1.62 0.34 0.08 73.28 Average: 0 22.34 0.00 1.53 0.55 0.08 75.50 Average: 1 29.72 0.00 1.89 0.44 0.09 67.86 Average: 2 24.75 0.00 1.51 0.57 0.09 73.09 Average: 3 25.64 0.00 1.78 0.36 0.09 72.13 Average: 4 26.33 0.00 1.67 0.37 0.09 71.54 Average: 5 22.94 0.00 1.66 0.11 0.08 75.21 Average: 6 21.87 0.00 1.52 0.18 0.08 76.35 Average: 7 23.88 0.00 1.37 0.14 0.08 74.52