---> uname -a: Linux prd-centos8-builder-2c-1g-4938.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: 2800.000 BogoMIPS: 5600.00 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 701 4695 20 2300 6685 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:be:86:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:febe:866b/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) 10/25/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 283.49 136.49 147.00 9305.85 40561.76 08:06:01 AM 55.87 0.25 55.62 31.58 4213.34 08:07:01 AM 94.98 1.20 93.78 234.36 14018.76 08:08:02 AM 42.82 0.05 42.77 1.33 8612.03 08:09:01 AM 12.06 0.20 11.86 32.94 4272.01 08:10:01 AM 14.68 0.03 14.64 1.73 848.41 08:11:01 AM 9.58 0.00 9.58 0.00 421.14 08:12:01 AM 7.65 0.92 6.73 46.92 417.21 Average: 65.25 17.43 47.82 1209.26 9180.43 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5354360 6896224 2528076 32.07 2688 1726452 867592 9.71 195524 2023284 31024 08:06:01 AM 5127256 6903840 2755180 34.95 2688 1949180 831444 9.31 198516 2205252 169980 08:07:01 AM 4832692 6862332 3049744 38.69 2688 2190768 855792 9.58 202712 2453580 144248 08:08:02 AM 4555520 6664772 3326916 42.21 2688 2269244 1048904 11.74 243292 2682440 117748 08:09:01 AM 4857184 6888340 3025252 38.38 2688 2193824 814068 9.12 236496 2394540 6216 08:10:01 AM 4862564 6893808 3019872 38.31 2688 2193880 811272 9.08 239136 2387060 6220 08:11:01 AM 4833004 6864204 3049432 38.69 2688 2193880 839352 9.40 239572 2416896 4 08:12:01 AM 4859604 6893856 3022832 38.35 2688 2196648 806792 9.03 419744 2209960 7612 Average: 4910273 6858422 2972163 37.71 2688 2114234 859402 9.62 246874 2346626 60382 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 227.74 132.19 1104.41 60.39 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 67.30 41.35 879.64 6.76 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 47.93 32.43 775.33 8.93 0.00 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM eth0 9.20 7.68 31.18 2.01 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.30 5.68 8.54 2.36 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.03 5.51 5.85 1.77 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.00 5.36 6.52 1.03 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.08 10.08 15.61 4.25 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 47.91 30.09 354.10 10.95 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) 10/25/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.12 1.30 29.81 2.70 0.03 39.03 08:05:01 AM 0 32.95 1.03 26.60 2.36 0.00 37.07 08:05:01 AM 1 21.28 1.57 33.03 3.05 0.07 41.00 08:06:01 AM all 18.08 0.00 2.98 0.47 0.01 78.46 08:06:01 AM 0 19.01 0.00 3.30 0.50 0.02 77.18 08:06:01 AM 1 17.15 0.00 2.66 0.45 0.00 79.74 08:07:01 AM all 24.06 0.00 4.08 0.88 0.02 70.96 08:07:01 AM 0 24.93 0.00 4.16 0.82 0.02 70.08 08:07:01 AM 1 23.19 0.00 4.01 0.95 0.02 71.84 08:08:02 AM all 29.24 0.00 3.29 0.27 0.03 67.17 08:08:02 AM 0 17.16 0.00 2.83 0.35 0.03 79.62 08:08:02 AM 1 41.30 0.00 3.75 0.18 0.03 54.74 08:09:01 AM all 11.03 0.00 1.63 0.12 0.01 87.22 08:09:01 AM 0 1.65 0.00 1.21 0.12 0.00 97.03 08:09:01 AM 1 20.40 0.00 2.05 0.12 0.02 77.41 08:10:01 AM all 23.32 0.00 1.88 0.11 0.03 74.65 08:10:01 AM 0 2.54 0.00 1.17 0.13 0.00 96.16 08:10:01 AM 1 44.08 0.00 2.60 0.08 0.07 53.17 08:11:01 AM all 6.49 0.00 0.80 0.06 0.01 92.64 08:11:01 AM 0 2.72 0.00 0.52 0.12 0.02 96.62 08:11:01 AM 1 10.25 0.00 1.08 0.00 0.00 88.67 08:12:01 AM all 22.71 0.00 2.55 0.07 0.01 74.67 08:12:01 AM 0 7.14 0.00 2.07 0.12 0.00 90.68 08:12:01 AM 1 38.26 0.00 3.03 0.02 0.02 58.67 Average: all 20.27 0.16 5.86 0.58 0.02 73.11 Average: 0 13.52 0.13 5.22 0.56 0.01 80.56 Average: 1 27.01 0.19 6.50 0.60 0.03 65.67