---> uname -a: Linux prd-centos8-builder-2c-1g-5346.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 610 4788 20 2298 6775 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:79:d9:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe79:d95d/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) 10/26/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 373.03 206.51 166.51 13340.49 40823.54 05:06:01 PM 59.80 0.28 59.51 32.66 4570.44 05:07:01 PM 94.30 1.20 93.10 234.32 12715.28 05:08:01 PM 33.46 0.05 33.41 1.33 8702.05 05:09:01 PM 27.41 0.20 27.21 32.39 5793.32 05:10:01 PM 14.29 0.03 14.26 1.73 876.16 05:11:01 PM 8.85 0.00 8.85 0.00 403.37 05:12:01 PM 8.85 0.82 8.03 35.59 376.29 Average: 77.50 26.14 51.36 1709.85 9282.58 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5506340 7043660 2376096 30.14 2688 1722036 712780 7.98 190596 1879060 33116 05:06:01 PM 5254596 7027908 2627840 33.34 2688 1945816 699412 7.83 197684 2081092 173876 05:07:01 PM 4936468 6963268 2945968 37.37 2688 2187812 728064 8.15 201768 2350296 181228 05:08:01 PM 4874640 6869160 3007796 38.16 2688 2157172 835528 9.36 233672 2382488 42808 05:09:01 PM 4936052 6964688 2946384 37.38 2688 2190868 728112 8.15 236028 2315900 6228 05:10:01 PM 4959996 6988412 2922440 37.08 2688 2190924 700004 7.84 238056 2291228 6220 05:11:01 PM 4939172 6967532 2943264 37.34 2688 2190924 718896 8.05 238648 2311752 16 05:12:01 PM 4865392 6903704 3017044 38.28 2688 2200332 787460 8.82 420156 2202704 14604 Average: 5034082 6966042 2848354 36.14 2688 2098236 738782 8.27 244576 2226815 57262 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 237.14 120.71 1091.47 59.68 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 62.60 40.37 887.49 5.87 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 56.96 34.61 784.80 5.72 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.85 7.90 31.05 2.07 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.73 5.38 8.18 1.16 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.70 5.61 6.86 1.80 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.20 5.80 5.52 6.17 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.66 13.03 19.76 8.15 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 50.23 29.18 354.40 11.33 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) 10/26/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.41 1.44 37.40 4.12 0.03 29.61 05:05:01 PM 0 25.26 1.59 38.55 4.18 0.02 30.39 05:05:01 PM 1 29.55 1.28 36.25 4.05 0.03 28.83 05:06:01 PM all 18.21 0.00 2.99 0.48 0.02 78.30 05:06:01 PM 0 21.09 0.00 3.36 0.47 0.03 75.05 05:06:01 PM 1 15.33 0.00 2.62 0.50 0.00 81.56 05:07:01 PM all 25.66 0.00 4.10 0.70 0.02 69.52 05:07:01 PM 0 25.54 0.00 4.73 0.93 0.02 68.79 05:07:01 PM 1 25.79 0.00 3.46 0.47 0.03 70.25 05:08:01 PM all 23.74 0.00 2.69 0.25 0.02 73.31 05:08:01 PM 0 43.84 0.00 3.30 0.22 0.02 52.63 05:08:01 PM 1 3.65 0.00 2.08 0.28 0.02 93.97 05:09:01 PM all 16.36 0.00 2.34 0.17 0.02 81.11 05:09:01 PM 0 17.59 0.00 2.53 0.15 0.02 79.71 05:09:01 PM 1 15.13 0.00 2.15 0.20 0.02 82.51 05:10:01 PM all 23.36 0.00 1.89 0.09 0.02 74.64 05:10:01 PM 0 28.12 0.00 2.28 0.08 0.02 69.49 05:10:01 PM 1 18.59 0.00 1.50 0.10 0.02 79.79 05:11:01 PM all 6.50 0.00 0.78 0.04 0.01 92.67 05:11:01 PM 0 10.59 0.00 1.10 0.00 0.02 88.29 05:11:01 PM 1 2.40 0.00 0.47 0.08 0.00 97.04 05:12:01 PM all 21.59 0.00 2.09 0.06 0.01 76.26 05:12:01 PM 0 17.33 0.00 2.02 0.07 0.00 80.58 05:12:01 PM 1 25.84 0.00 2.15 0.05 0.02 71.94 Average: all 20.34 0.18 6.73 0.73 0.02 72.00 Average: 0 23.67 0.20 7.17 0.76 0.02 68.19 Average: 1 17.02 0.16 6.29 0.71 0.02 75.80