---> uname -a: Linux prd-centos8-docker-8c-8g-1794.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: 2799.996 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 1150 24856 19 5881 30264 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:1c:a0:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe1c:a0a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:c6:df:a7 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::42:35ff:fec6:dfa7/64 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) 12:10:43 LINUX RESTART (8 CPU) 12:11:01 PM tps rtps wtps bread/s bwrtn/s 12:12:01 PM 255.91 10.65 245.27 1975.76 8586.67 12:13:01 PM 277.35 18.93 258.42 4149.04 18893.77 12:14:01 PM 189.22 0.85 188.37 495.97 48044.52 12:15:01 PM 33.12 0.03 33.08 0.93 637.41 12:16:01 PM 30.46 0.48 29.97 21.46 583.37 12:17:01 PM 3.53 0.00 3.53 0.00 159.18 12:18:01 PM 26.93 0.00 26.93 0.00 1659.17 12:19:01 PM 98.92 0.00 98.92 0.00 23075.76 12:20:01 PM 214.43 0.00 214.43 0.00 2184.19 12:21:01 PM 39.55 2.43 37.12 4483.31 5034.06 12:22:01 PM 43.49 1.40 42.09 1731.42 32147.33 Average: 110.26 3.16 107.10 1168.85 12818.57 12:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 PM 29424972 31281224 3228400 9.89 2688 2172708 1378896 4.09 153444 2622568 308868 12:13:01 PM 27372596 29720248 5280776 16.17 2688 2656068 2735032 8.12 259948 4515104 184840 12:14:01 PM 24494752 28057748 8158620 24.99 2688 3842312 4574432 13.57 309596 7228568 56 12:15:01 PM 23980056 27547632 8673316 26.56 2688 3844460 6292500 18.67 435932 7610172 160 12:16:01 PM 23636740 27209900 9016632 27.61 2688 3850660 4927720 14.62 446860 7945164 96 12:17:01 PM 23526572 27102392 9126800 27.95 2688 3853452 4927720 14.62 446908 8055380 108 12:18:01 PM 24337888 28296968 8315484 25.47 2688 4229732 3861812 11.46 513672 7168084 338628 12:19:01 PM 22225196 26553436 10428176 31.94 2688 4591444 7293880 21.64 560880 9177352 1432 12:20:01 PM 24028808 28292948 8624564 26.41 2688 4515464 4248120 12.60 556056 7398624 13572 12:21:01 PM 22965912 28161896 9687460 29.67 2688 5440352 3872684 11.49 664188 8340424 659524 12:22:01 PM 25532808 31057940 7120564 21.81 2688 5761840 1495544 4.44 981092 5457708 15756 Average: 24684209 28480212 7969163 24.41 2688 4068954 4146213 12.30 484416 6865377 138458 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 214.55 156.95 2028.38 47.90 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 420.75 337.64 5288.62 53.06 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 391.69 253.87 10474.00 35.39 0.00 0.00 0.00 0.00 12:14:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM veth215dfe6 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:15:01 PM lo 24.35 24.35 33.05 33.05 0.00 0.00 0.00 0.00 12:15:01 PM eth0 37.25 28.74 10.05 12.62 0.00 0.00 0.00 0.00 12:15:01 PM docker0 7.65 8.16 15.49 15.70 0.00 0.00 0.00 0.00 12:15:01 PM vethe9efe16 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:16:01 PM lo 70.68 70.68 5.22 5.22 0.00 0.00 0.00 0.00 12:16:01 PM eth0 190.90 146.73 53.89 60.24 0.00 0.00 0.00 0.00 12:16:01 PM docker0 10.31 11.65 1.53 1.49 0.00 0.00 0.00 0.00 12:17:01 PM lo 60.11 60.11 2.94 2.94 0.00 0.00 0.00 0.00 12:17:01 PM eth0 217.51 187.67 66.69 79.25 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 7.25 7.25 0.37 0.37 0.00 0.00 0.00 0.00 12:18:01 PM eth0 307.40 199.08 1567.89 42.70 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 452.92 452.92 66.42 66.42 0.00 0.00 0.00 0.00 12:19:01 PM eth0 330.84 99.88 1515.19 24.42 0.00 0.00 0.00 0.00 12:19:01 PM docker0 198.13 207.75 30.49 32.71 0.00 0.00 0.00 0.00 12:19:01 PM veth71759d2 174.73 183.06 30.36 26.11 0.00 0.00 0.00 0.00 12:19:01 PM vethe04dbd0 23.41 25.39 2.84 6.87 0.00 0.00 0.00 0.00 12:20:01 PM lo 1253.88 1253.88 221.34 221.34 0.00 0.00 0.00 0.00 12:20:01 PM eth0 148.77 106.26 251.16 38.89 0.00 0.00 0.00 0.00 12:20:01 PM docker0 544.14 557.90 108.66 104.38 0.00 0.00 0.00 0.00 12:21:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 12:21:01 PM eth0 72.61 61.43 1249.42 11.52 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 334.86 233.59 3105.61 139.40 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.03 170.03 29.95 29.95 0.00 0.00 0.00 0.00 Average: eth0 242.46 164.71 2328.19 49.58 0.00 0.00 0.00 0.00 Average: docker0 69.11 71.41 14.20 14.03 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) 12:10:43 LINUX RESTART (8 CPU) 12:11:01 PM CPU %user %nice %system %iowait %steal %idle 12:12:01 PM all 11.39 0.00 1.38 0.54 0.06 86.63 12:12:01 PM 0 5.98 0.00 0.83 0.12 0.05 93.02 12:12:01 PM 1 12.90 0.00 1.35 0.43 0.08 85.22 12:12:01 PM 2 11.02 0.00 1.74 0.35 0.05 86.84 12:12:01 PM 3 19.63 0.00 1.74 0.37 0.07 78.20 12:12:01 PM 4 6.93 0.00 0.90 0.62 0.05 91.49 12:12:01 PM 5 18.00 0.00 1.97 0.28 0.07 79.69 12:12:01 PM 6 8.00 0.00 0.45 0.12 0.05 91.38 12:12:01 PM 7 8.64 0.00 2.02 2.04 0.05 87.25 12:13:01 PM all 31.93 0.00 1.43 0.88 0.09 65.66 12:13:01 PM 0 39.51 0.00 1.34 0.62 0.10 58.43 12:13:01 PM 1 24.52 0.00 2.09 1.21 0.08 72.09 12:13:01 PM 2 35.02 0.00 1.49 0.92 0.12 62.45 12:13:01 PM 3 40.74 0.00 1.47 0.72 0.10 56.97 12:13:01 PM 4 40.09 0.00 1.40 0.87 0.12 57.52 12:13:01 PM 5 25.31 0.00 1.15 0.82 0.08 72.63 12:13:01 PM 6 28.36 0.00 1.26 0.79 0.08 69.51 12:13:01 PM 7 21.85 0.00 1.25 1.12 0.07 75.71 12:14:01 PM all 37.89 0.00 2.71 0.93 0.09 58.38 12:14:01 PM 0 25.86 0.00 2.47 0.86 0.10 70.71 12:14:01 PM 1 37.66 0.00 2.83 0.94 0.12 58.45 12:14:01 PM 2 44.60 0.00 2.84 2.17 0.08 50.31 12:14:01 PM 3 23.84 0.00 3.01 0.37 0.08 72.69 12:14:01 PM 4 38.91 0.00 2.46 1.67 0.08 56.88 12:14:01 PM 5 41.48 0.00 2.73 0.29 0.10 55.41 12:14:01 PM 6 38.44 0.00 2.89 0.92 0.08 57.66 12:14:01 PM 7 52.27 0.00 2.45 0.22 0.10 44.96 12:15:01 PM all 19.21 0.00 1.51 0.04 0.08 79.16 12:15:01 PM 0 20.82 0.00 1.82 0.03 0.10 77.22 12:15:01 PM 1 15.38 0.00 1.59 0.08 0.07 82.88 12:15:01 PM 2 14.90 0.00 1.54 0.03 0.08 83.45 12:15:01 PM 3 19.41 0.00 1.45 0.02 0.08 79.03 12:15:01 PM 4 29.78 0.00 1.25 0.05 0.08 68.84 12:15:01 PM 5 19.50 0.00 1.34 0.03 0.07 79.06 12:15:01 PM 6 14.76 0.00 1.47 0.05 0.07 83.65 12:15:01 PM 7 19.11 0.00 1.62 0.03 0.08 79.15 12:16:01 PM all 17.10 0.00 1.89 0.04 0.08 80.88 12:16:01 PM 0 13.94 0.00 1.94 0.05 0.08 83.98 12:16:01 PM 1 15.59 0.00 2.06 0.05 0.08 82.22 12:16:01 PM 2 18.25 0.00 2.08 0.05 0.08 79.54 12:16:01 PM 3 16.79 0.00 1.94 0.02 0.07 81.18 12:16:01 PM 4 20.56 0.00 2.11 0.02 0.08 77.24 12:16:01 PM 5 17.29 0.00 1.87 0.05 0.08 80.70 12:16:01 PM 6 18.44 0.00 1.76 0.03 0.08 79.68 12:16:01 PM 7 15.97 0.00 1.39 0.07 0.07 82.50 12:17:01 PM all 3.86 0.00 0.84 0.00 0.06 95.24 12:17:01 PM 0 2.74 0.00 0.67 0.02 0.07 96.51 12:17:01 PM 1 3.16 0.00 1.39 0.00 0.07 95.39 12:17:01 PM 2 2.36 0.00 0.72 0.00 0.07 96.85 12:17:01 PM 3 9.81 0.00 0.60 0.02 0.07 89.50 12:17:01 PM 4 2.52 0.00 1.74 0.00 0.05 95.69 12:17:01 PM 5 2.09 0.00 0.42 0.00 0.05 97.44 12:17:01 PM 6 4.30 0.00 0.67 0.00 0.03 95.00 12:17:01 PM 7 3.89 0.00 0.55 0.00 0.05 95.51 12:18:01 PM all 41.04 0.00 1.28 0.06 0.09 57.53 12:18:01 PM 0 41.65 0.00 1.50 0.13 0.08 56.63 12:18:01 PM 1 49.57 0.00 1.22 0.05 0.12 49.04 12:18:01 PM 2 36.01 0.00 1.20 0.02 0.10 62.67 12:18:01 PM 3 52.01 0.00 0.85 0.05 0.08 47.00 12:18:01 PM 4 43.75 0.00 0.75 0.02 0.08 55.40 12:18:01 PM 5 34.39 0.00 1.02 0.05 0.08 64.46 12:18:01 PM 6 33.50 0.00 1.22 0.02 0.08 65.18 12:18:01 PM 7 37.37 0.00 2.44 0.17 0.10 59.92 12:19:01 PM all 27.91 0.00 2.00 0.38 0.10 69.62 12:19:01 PM 0 18.60 0.00 2.23 0.05 0.08 79.03 12:19:01 PM 1 28.23 0.00 2.15 1.36 0.08 68.18 12:19:01 PM 2 37.60 0.00 2.38 0.47 0.10 59.44 12:19:01 PM 3 13.99 0.00 1.98 0.40 0.10 83.52 12:19:01 PM 4 15.33 0.00 1.93 0.44 0.10 82.20 12:19:01 PM 5 31.10 0.00 1.36 0.10 0.12 67.33 12:19:01 PM 6 35.38 0.00 1.60 0.18 0.10 62.74 12:19:01 PM 7 42.96 0.00 2.33 0.02 0.10 54.59 12:20:01 PM all 22.04 0.00 2.45 0.35 0.10 75.05 12:20:01 PM 0 29.55 0.00 1.54 0.00 0.10 68.81 12:20:01 PM 1 18.33 0.00 2.84 0.02 0.10 78.72 12:20:01 PM 2 24.57 0.00 2.26 0.02 0.10 73.05 12:20:01 PM 3 17.90 0.00 3.20 2.58 0.08 76.24 12:20:01 PM 4 17.21 0.00 2.57 0.03 0.10 80.09 12:20:01 PM 5 18.93 0.00 2.57 0.08 0.10 78.31 12:20:01 PM 6 21.36 0.00 2.06 0.08 0.08 76.41 12:20:01 PM 7 28.46 0.00 2.59 0.02 0.10 68.83 12:21:01 PM all 31.72 0.00 1.40 0.18 0.08 66.62 12:21:01 PM 0 27.64 0.00 1.47 0.03 0.08 70.78 12:21:01 PM 1 39.04 0.00 1.66 0.12 0.08 59.10 12:21:01 PM 2 29.85 0.00 1.36 0.89 0.07 67.84 12:21:01 PM 3 21.02 0.00 1.54 0.07 0.07 77.30 12:21:01 PM 4 39.76 0.00 1.19 0.03 0.10 58.92 12:21:01 PM 5 49.22 0.00 1.67 0.00 0.10 49.01 12:21:01 PM 6 20.23 0.00 1.48 0.22 0.07 78.01 12:21:01 PM 7 26.99 0.00 0.82 0.08 0.05 72.06 12:22:01 PM all 35.31 0.00 1.35 0.39 0.08 62.87 12:22:01 PM 0 51.81 0.00 0.84 0.05 0.08 47.22 12:22:01 PM 1 20.72 0.00 1.70 1.04 0.05 76.50 12:22:01 PM 2 52.33 0.00 3.55 0.95 0.10 43.07 12:22:01 PM 3 46.04 0.00 0.82 0.43 0.10 52.61 12:22:01 PM 4 23.03 0.00 0.99 0.00 0.07 75.91 12:22:01 PM 5 27.97 0.00 0.97 0.23 0.08 70.74 12:22:01 PM 6 16.09 0.00 1.32 0.38 0.07 82.14 12:22:01 PM 7 44.52 0.00 0.62 0.02 0.08 54.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.39 0.00 1.66 0.35 0.08 72.52 Average: 0 25.28 0.00 1.51 0.18 0.09 72.94 Average: 1 24.10 0.00 1.90 0.48 0.09 73.44 Average: 2 27.86 0.00 1.92 0.53 0.09 69.60 Average: 3 25.58 0.00 1.69 0.46 0.08 72.19 Average: 4 25.26 0.00 1.57 0.34 0.08 72.74 Average: 5 25.92 0.00 1.55 0.18 0.09 72.26 Average: 6 21.70 0.00 1.47 0.25 0.07 76.50 Average: 7 27.45 0.00 1.64 0.34 0.08 70.49