---> uname -a: Linux prd-centos8-builder-2c-4g-1473.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 422 136 16 1219 1156 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:b3:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe9c:b3d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/27/2025 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 223.43 143.26 80.17 14182.18 39567.51 03:06:01 PM 70.42 0.15 70.27 5.87 8133.13 03:07:01 PM 75.84 2.20 73.64 395.60 8463.68 03:08:01 PM 29.15 3.17 25.98 385.54 1686.20 03:09:01 PM 18.86 0.08 18.78 3.47 493.50 03:10:01 PM 16.29 2.23 14.06 19.06 519.51 03:11:01 PM 95.12 72.64 22.48 6246.26 865.08 03:12:01 PM 18.81 0.72 18.09 81.44 510.40 Average: 68.50 28.07 40.44 2665.97 7531.57 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 136756 1272376 1684388 92.49 2104 1242524 490020 17.08 133904 1310528 27616 03:06:01 PM 174604 1227804 1646540 90.41 2104 1148404 497348 17.33 141864 1221156 95864 03:07:01 PM 84716 1163832 1736428 95.35 2104 1168840 543380 18.93 147188 1281964 52056 03:08:01 PM 257200 1220424 1563944 85.88 2104 1052252 486020 16.94 178128 1077620 8860 03:09:01 PM 235664 1198892 1585480 87.06 2104 1052356 507980 17.70 210588 1066832 8844 03:10:01 PM 245280 1210368 1575864 86.53 2104 1054144 499704 17.41 212320 1055500 3864 03:11:01 PM 79140 1116956 1742004 95.65 2104 1126432 590924 20.59 214824 1218780 16516 03:12:01 PM 102140 1137604 1719004 94.39 2104 1123284 569896 19.86 213856 1196676 21344 Average: 164438 1193532 1656706 90.97 2104 1121030 523159 18.23 181584 1178632 29370 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 155.70 99.53 920.86 55.63 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 64.12 55.16 789.51 6.10 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.39 35.44 561.73 7.46 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 20.10 19.43 112.32 5.15 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.16 12.33 8.02 5.55 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.30 13.70 11.20 5.88 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.61 13.27 13.21 7.76 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.45 12.06 9.14 7.02 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 41.36 32.62 303.26 12.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/27/2025 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.58 0.04 11.36 10.86 2.74 30.42 03:05:01 PM 0 33.82 0.03 10.70 12.60 2.68 40.18 03:05:01 PM 1 55.45 0.05 12.02 9.10 2.80 20.58 03:06:01 PM all 38.49 0.00 4.25 1.88 2.70 52.67 03:06:01 PM 0 28.74 0.00 3.37 1.84 2.65 63.40 03:06:01 PM 1 48.30 0.00 5.15 1.92 2.76 41.87 03:07:01 PM all 37.65 0.00 4.08 2.29 2.44 53.54 03:07:01 PM 0 35.45 0.00 3.78 2.17 2.35 56.25 03:07:01 PM 1 39.84 0.00 4.38 2.42 2.53 50.83 03:08:01 PM all 36.51 0.00 2.66 0.66 2.52 57.66 03:08:01 PM 0 24.44 0.00 2.38 1.07 2.66 69.45 03:08:01 PM 1 48.68 0.00 2.95 0.25 2.37 45.76 03:09:01 PM all 39.37 0.00 2.12 0.49 2.62 55.40 03:09:01 PM 0 12.47 0.00 1.11 0.05 2.73 83.64 03:09:01 PM 1 66.67 0.00 3.15 0.93 2.50 26.74 03:10:01 PM all 33.06 0.00 2.67 0.49 2.29 61.49 03:10:01 PM 0 16.55 0.00 1.86 0.33 2.27 78.99 03:10:01 PM 1 49.70 0.00 3.50 0.65 2.32 43.83 03:11:01 PM all 35.62 0.00 2.50 5.70 2.17 54.03 03:11:01 PM 0 16.00 0.00 1.73 0.53 2.01 79.74 03:11:01 PM 1 55.40 0.00 3.27 10.91 2.32 28.09 03:12:01 PM all 40.92 0.00 3.12 0.35 2.95 52.66 03:12:01 PM 0 28.51 0.00 2.69 0.20 3.13 65.47 03:12:01 PM 1 53.48 0.00 3.55 0.51 2.76 39.71 Average: all 38.27 0.01 4.08 2.82 2.55 52.26 Average: 0 24.47 0.00 3.44 2.33 2.56 67.20 Average: 1 52.18 0.01 4.74 3.32 2.55 37.21