---> uname -a: Linux prd-centos8-builder-2c-1g-1469.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 825 4076 20 2795 6553 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:6b:c5:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe6b:c5b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/06/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 268.75 123.70 145.04 6711.04 40746.46 07:06:01 PM 93.95 0.30 93.65 37.31 9565.50 07:07:01 PM 56.00 1.08 54.92 226.99 8814.21 07:08:01 PM 50.59 0.08 50.51 1.87 8873.49 07:09:01 PM 94.77 0.00 94.77 0.00 2276.27 07:10:02 PM 90.24 0.00 90.24 0.00 2038.60 07:11:01 PM 101.51 0.00 101.51 0.00 2292.27 07:12:01 PM 83.52 0.00 83.52 0.00 1837.37 07:13:01 PM 98.50 0.00 98.50 0.00 5376.74 07:14:01 PM 56.18 0.00 56.18 0.00 9356.48 07:15:01 PM 5.34 0.62 4.73 79.36 211.80 Average: 90.83 11.45 79.38 642.52 8317.00 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5475684 7016712 2406752 30.53 2688 1725692 731264 8.19 195908 1902320 32532 07:06:01 PM 5158420 6968548 2724016 34.56 2688 1982592 753720 8.44 200840 2165416 60224 07:07:01 PM 4991128 7019308 2891308 36.68 2688 2191160 687368 7.70 205212 2297036 145548 07:08:01 PM 4888036 6887988 2994400 37.99 2688 2162628 811576 9.09 236152 2365684 8984 07:09:01 PM 4826848 6853112 3055588 38.76 2688 2183456 811576 9.09 244468 2402960 4784 07:10:02 PM 4750572 6802800 3131864 39.73 2688 2201724 880744 9.86 251828 2456484 3768 07:11:01 PM 4664320 6747992 3218116 40.83 2688 2222012 912408 10.22 259884 2517380 4328 07:12:01 PM 4607740 6713664 3274696 41.54 2688 2235664 943236 10.56 264996 2554984 2180 07:13:01 PM 4132024 6646352 3750412 47.58 2688 2606096 982564 11.00 298908 2927392 266656 07:14:01 PM 4134372 6648840 3748064 47.55 2688 2606184 966868 10.83 299028 2913800 4 07:15:01 PM 4215784 6740152 3666652 46.52 2688 2612832 862252 9.65 494152 2632732 12156 Average: 4713175 6822315 3169261 40.21 2688 2248185 849416 9.51 268307 2466926 49197 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 237.58 121.21 1123.26 59.66 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.28 50.16 1177.95 7.15 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.84 23.76 475.49 3.27 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 15.51 12.43 49.39 3.70 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 58.78 38.84 130.14 13.72 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 51.15 34.52 116.37 12.35 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 58.23 39.48 122.07 19.17 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 40.57 30.49 73.45 11.17 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 50.52 39.04 513.82 9.64 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 12.20 9.05 10.64 4.58 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 58.35 36.28 345.12 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/06/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 27.64 1.68 37.68 3.67 0.04 29.29 07:05:01 PM 0 30.14 1.59 36.33 3.78 0.03 28.13 07:05:01 PM 1 25.14 1.77 39.03 3.56 0.05 30.44 07:06:01 PM all 20.55 0.00 3.44 0.91 0.02 75.08 07:06:01 PM 0 21.92 0.00 3.66 0.78 0.02 73.62 07:06:01 PM 1 19.19 0.00 3.22 1.03 0.02 76.54 07:07:01 PM all 21.95 0.00 3.80 0.52 0.02 73.72 07:07:01 PM 0 24.62 0.00 4.35 0.57 0.02 70.45 07:07:01 PM 1 19.28 0.00 3.24 0.47 0.02 76.99 07:08:01 PM all 28.76 0.00 2.54 0.34 0.04 68.32 07:08:01 PM 0 33.94 0.00 3.20 0.48 0.05 62.32 07:08:01 PM 1 23.59 0.00 1.88 0.20 0.03 74.29 07:09:01 PM all 37.97 0.00 1.66 0.76 0.02 59.60 07:09:01 PM 0 39.54 0.00 1.70 0.80 0.02 57.94 07:09:01 PM 1 36.39 0.00 1.63 0.71 0.02 61.25 07:10:02 PM all 39.72 0.00 1.23 0.55 0.01 58.48 07:10:02 PM 0 49.35 0.00 1.30 0.67 0.02 48.67 07:10:02 PM 1 30.10 0.00 1.17 0.43 0.00 68.30 07:11:01 PM all 38.27 0.00 1.31 0.63 0.02 59.78 07:11:01 PM 0 42.70 0.00 1.37 0.70 0.02 55.21 07:11:01 PM 1 33.83 0.00 1.24 0.56 0.02 64.35 07:12:01 PM all 38.05 0.00 1.03 0.48 0.02 60.43 07:12:01 PM 0 47.36 0.00 1.07 0.58 0.03 50.95 07:12:01 PM 1 28.73 0.00 1.00 0.37 0.00 69.90 07:13:01 PM all 39.17 0.00 5.14 0.54 0.03 55.11 07:13:01 PM 0 44.39 0.00 5.49 0.60 0.03 49.49 07:13:01 PM 1 33.96 0.00 4.80 0.48 0.03 60.72 07:14:01 PM all 50.27 0.00 0.64 0.73 0.07 48.29 07:14:01 PM 0 99.72 0.00 0.02 0.00 0.13 0.13 07:14:01 PM 1 0.69 0.00 1.27 1.45 0.00 96.59 07:15:01 PM all 65.29 0.00 1.83 0.05 0.08 32.76 07:15:01 PM 0 99.30 0.00 0.53 0.00 0.13 0.03 07:15:01 PM 1 31.08 0.00 3.13 0.10 0.02 65.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.06 0.15 5.45 0.83 0.03 56.47 Average: 0 48.49 0.14 5.34 0.81 0.05 45.18 Average: 1 25.63 0.16 5.57 0.85 0.02 67.78