---> uname -a: Linux prd-centos8-builder-4c-4g-20045.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 779 10186 19 4796 14634 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:f1:2a:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fef1:2afe/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-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/11/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 214.11 67.32 146.79 2215.03 10991.70 01:11:01 PM 31.04 0.03 31.01 0.53 4863.89 01:12:01 PM 5.05 0.00 5.05 0.00 123.85 01:13:01 PM 5.58 0.00 5.58 0.00 156.19 01:14:01 PM 47.08 11.88 35.20 1605.73 892.52 01:15:01 PM 395.94 4.50 391.44 1031.08 7072.15 01:16:01 PM 118.80 0.32 118.48 8.40 9856.96 01:17:01 PM 43.60 0.00 43.60 0.00 5687.46 01:18:01 PM 56.95 0.70 56.25 475.84 17480.07 01:19:01 PM 89.63 0.00 89.63 0.00 35567.27 01:20:01 PM 28.80 0.00 28.80 0.00 3691.65 01:21:01 PM 35.81 0.00 35.81 0.00 907.38 01:22:01 PM 38.28 0.00 38.28 0.00 8192.67 01:23:01 PM 35.04 0.17 34.87 13.86 2709.98 Average: 81.84 6.07 75.78 382.23 7727.73 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13293412 15140984 2848120 17.64 2688 2045524 778980 4.53 201352 2239704 126044 01:11:01 PM 13284308 15133088 2857224 17.70 2688 2045872 778980 4.53 201388 2240436 32 01:12:01 PM 13281228 15131328 2860304 17.72 2688 2046212 778980 4.53 201388 2241612 20 01:13:01 PM 13272584 15123928 2868948 17.77 2688 2046508 778980 4.53 201388 2247148 4 01:14:01 PM 13044064 14986156 3097468 19.19 2688 2127252 1133092 6.59 208724 2436552 27760 01:15:01 PM 11004844 13298368 5136688 31.82 2688 2461388 2443712 14.22 306504 4340964 211800 01:16:01 PM 10607160 13114848 5534372 34.29 2688 2667228 2540216 14.78 365592 4661920 152908 01:17:01 PM 10021716 12604972 6119816 37.91 2688 2736224 3051892 17.75 501272 5098940 65164 01:18:01 PM 7943856 11645548 8197676 50.79 2688 3847864 3943712 22.94 625020 7039708 651952 01:19:01 PM 7434864 11572464 8706668 53.94 2688 4275684 3957196 23.02 673144 7486112 33408 01:20:01 PM 7700820 11911912 8440712 52.29 2688 4347968 3623384 21.08 721168 7170624 4496 01:21:01 PM 7828676 12280888 8312856 51.50 2688 4582672 3222856 18.75 751872 7000788 225016 01:22:01 PM 7749552 12233600 8391980 51.99 2688 4610836 3284460 19.11 765684 7057820 19896 01:23:01 PM 10491372 15033592 5650160 35.00 2688 4665352 790076 4.60 955276 4127892 13228 Average: 10497033 13515120 5644499 34.97 2688 3179042 2221894 12.93 477127 4670730 109409 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 136.08 97.35 1201.59 22.80 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 91.93 77.54 233.80 20.89 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 96.65 83.82 226.70 22.08 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 95.30 81.79 236.51 21.85 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 257.10 311.76 314.33 95.17 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 390.90 321.12 4679.17 45.10 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 218.00 179.17 2949.68 30.73 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 43.56 44.48 191.80 11.44 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 60.03 55.93 411.50 16.14 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 116.72 104.85 1044.76 22.29 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 55.64 45.54 998.28 8.69 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 87.69 74.24 1010.13 17.07 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 43.14 42.54 114.25 14.54 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 68.71 60.65 515.35 17.62 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.82 112.92 1009.16 26.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/11/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 17.15 0.64 11.10 1.30 0.09 69.72 01:10:01 PM 0 19.84 0.75 12.92 2.19 0.10 64.20 01:10:01 PM 1 12.72 0.65 11.14 1.09 0.10 74.30 01:10:01 PM 2 19.37 0.57 10.18 1.07 0.08 68.72 01:10:01 PM 3 16.66 0.57 10.17 0.85 0.08 71.67 01:11:01 PM all 0.56 0.00 0.40 0.25 0.05 98.74 01:11:01 PM 0 0.87 0.00 0.35 0.20 0.05 98.53 01:11:01 PM 1 0.28 0.00 0.33 0.57 0.05 98.76 01:11:01 PM 2 0.65 0.00 0.57 0.20 0.05 98.53 01:11:01 PM 3 0.42 0.00 0.33 0.03 0.07 99.15 01:12:01 PM all 0.51 0.00 0.32 0.01 0.05 99.12 01:12:01 PM 0 0.97 0.00 0.89 0.00 0.05 98.09 01:12:01 PM 1 0.23 0.00 0.13 0.00 0.05 99.58 01:12:01 PM 2 0.65 0.00 0.15 0.02 0.03 99.15 01:12:01 PM 3 0.18 0.00 0.10 0.02 0.05 99.65 01:13:01 PM all 0.45 0.00 0.30 0.03 0.05 99.17 01:13:01 PM 0 0.89 0.00 0.82 0.02 0.07 98.21 01:13:01 PM 1 0.17 0.00 0.08 0.02 0.05 99.68 01:13:01 PM 2 0.52 0.00 0.13 0.05 0.05 99.25 01:13:01 PM 3 0.22 0.00 0.18 0.02 0.05 99.53 01:14:01 PM all 2.68 0.00 1.00 0.17 0.06 96.09 01:14:01 PM 0 3.36 0.00 1.51 0.23 0.07 94.83 01:14:01 PM 1 2.51 0.00 1.20 0.02 0.07 96.20 01:14:01 PM 2 2.95 0.00 0.84 0.39 0.07 95.76 01:14:01 PM 3 1.91 0.00 0.45 0.03 0.05 97.56 01:15:01 PM all 46.27 0.00 2.66 1.92 0.11 49.03 01:15:01 PM 0 49.37 0.00 1.87 0.72 0.10 47.94 01:15:01 PM 1 48.51 0.00 2.80 2.34 0.12 46.23 01:15:01 PM 2 44.65 0.00 3.05 2.48 0.13 49.69 01:15:01 PM 3 42.55 0.00 2.94 2.14 0.10 52.27 01:16:01 PM all 59.77 0.00 2.73 0.59 0.11 36.81 01:16:01 PM 0 56.29 0.00 2.76 0.49 0.10 40.36 01:16:01 PM 1 57.31 0.00 2.46 0.65 0.10 39.48 01:16:01 PM 2 61.00 0.00 2.44 0.59 0.10 35.87 01:16:01 PM 3 64.47 0.00 3.26 0.62 0.13 31.51 01:17:01 PM all 62.71 0.00 2.97 0.19 0.10 34.04 01:17:01 PM 0 62.41 0.00 3.70 0.02 0.10 33.77 01:17:01 PM 1 63.79 0.00 1.18 0.39 0.10 34.55 01:17:01 PM 2 62.67 0.00 2.15 0.02 0.10 35.06 01:17:01 PM 3 61.95 0.00 4.85 0.34 0.08 32.77 01:18:01 PM all 51.30 0.00 2.14 0.51 0.08 45.98 01:18:01 PM 0 53.47 0.00 1.77 0.35 0.07 44.34 01:18:01 PM 1 40.45 0.00 1.19 0.08 0.08 58.20 01:18:01 PM 2 55.69 0.00 2.83 1.52 0.07 39.89 01:18:01 PM 3 55.60 0.00 2.76 0.07 0.08 41.49 01:19:01 PM all 50.20 0.00 3.10 0.80 0.10 45.80 01:19:01 PM 0 52.14 0.00 3.17 1.46 0.10 43.13 01:19:01 PM 1 55.60 0.00 3.87 0.54 0.10 39.90 01:19:01 PM 2 50.94 0.00 3.00 0.69 0.08 45.29 01:19:01 PM 3 42.11 0.00 2.35 0.54 0.10 54.90 01:20:01 PM all 47.36 0.00 3.35 0.11 0.08 49.09 01:20:01 PM 0 44.53 0.00 3.50 0.15 0.08 51.73 01:20:01 PM 1 53.30 0.00 5.07 0.14 0.07 41.43 01:20:01 PM 2 49.93 0.00 2.65 0.03 0.08 47.30 01:20:01 PM 3 41.68 0.00 2.20 0.14 0.08 55.90 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 53.52 0.00 2.95 0.15 0.08 43.30 01:21:01 PM 0 55.81 0.00 2.80 0.05 0.08 41.26 01:21:01 PM 1 59.55 0.00 4.54 0.24 0.08 35.59 01:21:01 PM 2 52.68 0.00 2.59 0.20 0.07 44.46 01:21:01 PM 3 46.05 0.00 1.88 0.12 0.07 51.89 01:22:01 PM all 47.97 0.00 3.17 0.18 0.08 48.60 01:22:01 PM 0 48.22 0.00 2.57 0.10 0.08 49.03 01:22:01 PM 1 54.40 0.00 4.95 0.19 0.08 40.38 01:22:01 PM 2 45.19 0.00 2.66 0.22 0.07 51.85 01:22:01 PM 3 44.07 0.00 2.51 0.20 0.08 53.14 01:23:01 PM all 46.24 0.00 3.31 0.15 0.09 50.21 01:23:01 PM 0 45.79 0.00 4.17 0.18 0.08 49.77 01:23:01 PM 1 49.25 0.00 3.45 0.22 0.08 46.99 01:23:01 PM 2 45.62 0.00 3.51 0.13 0.10 50.64 01:23:01 PM 3 44.30 0.00 2.11 0.05 0.08 53.46 Average: all 34.71 0.05 2.82 0.45 0.08 61.89 Average: 0 35.24 0.05 3.05 0.44 0.08 61.13 Average: 1 35.51 0.05 3.02 0.46 0.08 60.88 Average: 2 35.13 0.04 2.62 0.54 0.08 61.58 Average: 3 32.97 0.04 2.58 0.37 0.08 63.96