---> uname -a: Linux prd-centos8-builder-2c-1g-5001.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 617 4778 20 2301 6768 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:e2:ed:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fee2:eda8/64 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) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 276.58 134.51 142.07 9235.86 40419.02 05:06:01 PM 54.35 0.27 54.08 32.12 4190.02 05:07:01 PM 90.85 0.67 90.19 167.94 12631.69 05:08:01 PM 29.62 0.58 29.04 67.71 6838.39 05:09:02 PM 31.74 0.20 31.54 32.39 7650.53 05:10:01 PM 6.91 0.03 6.88 1.76 345.34 05:11:01 PM 9.56 0.00 9.56 0.00 406.35 05:12:01 PM 9.38 0.83 8.55 35.72 381.44 Average: 63.75 17.18 46.57 1199.49 9127.26 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5459900 7001344 2422536 30.73 2688 1726312 763100 8.54 193836 1922520 30960 05:06:01 PM 5249672 7025748 2632764 33.40 2688 1948728 700948 7.85 199076 2086396 173880 05:07:01 PM 4978660 7006456 2903776 36.84 2688 2188832 684348 7.66 203256 2300852 181304 05:08:01 PM 4872224 6869600 3010212 38.19 2688 2160080 842536 9.43 234428 2389916 99084 05:09:02 PM 4958004 6989136 2924432 37.10 2688 2193744 699256 7.83 237292 2295560 6216 05:10:01 PM 4929804 6961004 2952632 37.46 2688 2193840 739500 8.28 239344 2322244 6216 05:11:01 PM 4933232 6964372 2949204 37.41 2688 2193840 725628 8.12 240100 2318704 4 05:12:01 PM 4964892 6997748 2917544 37.01 2688 2195028 682808 7.65 420556 2103572 6376 Average: 5043298 6976926 2839138 36.02 2688 2100050 729766 8.17 245986 2217470 63005 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 244.70 135.44 1107.56 61.20 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 71.43 44.32 870.20 5.73 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 56.28 38.82 782.49 5.54 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 10.66 9.11 31.14 2.17 0.00 0.00 0.00 0.00 05:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 PM eth0 5.80 4.93 8.20 1.14 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 6.18 5.20 6.43 1.73 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 4.90 5.38 5.67 1.04 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 19.48 14.05 19.81 13.03 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 52.53 32.22 354.69 11.47 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) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 28.84 1.62 39.15 2.75 0.03 27.60 05:05:01 PM 0 28.06 1.74 39.30 2.64 0.05 28.20 05:05:01 PM 1 29.62 1.50 38.99 2.87 0.02 27.01 05:06:01 PM all 17.91 0.00 3.08 0.56 0.01 78.44 05:06:01 PM 0 12.54 0.00 2.47 0.55 0.02 84.42 05:06:01 PM 1 23.29 0.00 3.69 0.57 0.00 72.45 05:07:01 PM all 25.84 0.00 4.11 0.87 0.02 69.15 05:07:01 PM 0 23.02 0.00 4.18 0.92 0.02 71.86 05:07:01 PM 1 28.66 0.00 4.04 0.83 0.03 66.43 05:08:01 PM all 23.22 0.00 2.74 0.25 0.02 73.77 05:08:01 PM 0 12.39 0.00 2.94 0.28 0.03 84.36 05:08:01 PM 1 34.00 0.00 2.54 0.22 0.02 63.22 05:09:02 PM all 17.14 0.00 2.39 0.29 0.03 80.15 05:09:02 PM 0 15.92 0.00 2.34 0.30 0.02 81.43 05:09:02 PM 1 18.37 0.00 2.45 0.28 0.03 78.87 05:10:01 PM all 23.57 0.00 1.94 0.04 0.03 74.42 05:10:01 PM 0 40.57 0.00 2.17 0.02 0.03 57.20 05:10:01 PM 1 6.63 0.00 1.71 0.07 0.02 91.58 05:11:01 PM all 6.62 0.00 0.80 0.06 0.00 92.52 05:11:01 PM 0 2.27 0.00 0.45 0.12 0.00 97.16 05:11:01 PM 1 10.97 0.00 1.15 0.00 0.00 87.88 05:12:01 PM all 22.33 0.00 2.20 0.08 0.03 75.36 05:12:01 PM 0 8.30 0.00 1.89 0.08 0.02 89.71 05:12:01 PM 1 36.30 0.00 2.51 0.07 0.05 61.07 Average: all 20.67 0.20 7.01 0.61 0.02 71.49 Average: 0 17.82 0.22 6.92 0.61 0.02 74.41 Average: 1 23.51 0.19 7.10 0.61 0.02 68.58