---> uname -a: Linux prd-centos8-builder-2c-1g-5338.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 664 4736 20 2297 6722 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:1e:69:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe1e:69df/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) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 291.75 125.95 165.80 6293.94 40701.60 04:06:01 PM 64.63 0.25 64.38 31.58 5991.69 04:07:01 PM 84.56 1.20 83.36 234.32 12153.65 04:08:01 PM 33.99 0.05 33.94 1.33 7665.97 04:09:01 PM 22.46 0.17 22.30 31.06 5390.22 04:10:01 PM 14.76 0.07 14.70 3.07 775.19 04:11:01 PM 8.80 0.00 8.80 0.00 371.10 04:12:01 PM 3.68 0.70 2.98 26.39 106.58 Average: 65.59 16.05 49.53 827.83 9145.02 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5398784 6937312 2483652 31.51 2688 1723344 820212 9.18 194564 1982972 31024 04:06:01 PM 5191508 6964464 2690928 34.14 2688 1945684 738184 8.27 197508 2141120 117484 04:07:01 PM 4882836 6907100 2999600 38.05 2688 2187656 787604 8.82 201704 2411096 144176 04:08:01 PM 4644008 6731468 3238428 41.08 2688 2248228 948724 10.62 241952 2601408 130176 04:09:01 PM 4905336 6933392 2977100 37.77 2688 2190668 741244 8.30 234812 2350288 20 04:10:01 PM 4875488 6903728 3006948 38.15 2688 2190768 781080 8.75 237976 2376716 6228 04:11:01 PM 4878376 6906524 3004060 38.11 2688 2190772 762072 8.53 238476 2373764 16 04:12:01 PM 4897144 6926088 2985292 37.87 2688 2191572 765560 8.57 347044 2246896 6264 Average: 4959185 6901260 2923251 37.09 2688 2108586 793085 8.88 236754 2310532 54424 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 216.87 119.31 1106.29 60.10 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 66.42 39.71 875.12 5.88 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 63.41 45.07 780.89 6.02 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 9.02 7.32 30.99 2.02 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 7.38 6.33 8.94 1.67 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 5.70 4.40 5.31 1.61 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.85 5.28 5.66 1.03 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.93 9.03 13.93 9.17 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 48.20 29.56 353.43 10.94 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) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 28.24 1.62 39.30 2.43 0.03 28.37 04:05:01 PM 0 29.67 1.55 37.98 2.58 0.03 28.18 04:05:01 PM 1 26.81 1.69 40.64 2.27 0.03 28.55 04:06:01 PM all 18.02 0.00 3.12 0.69 0.02 78.15 04:06:01 PM 0 12.96 0.00 2.68 0.78 0.02 83.56 04:06:01 PM 1 23.08 0.00 3.57 0.60 0.02 72.74 04:07:01 PM all 25.88 0.00 4.09 0.69 0.02 69.32 04:07:01 PM 0 16.55 0.00 3.82 0.87 0.02 78.75 04:07:01 PM 1 35.20 0.00 4.36 0.52 0.03 59.89 04:08:01 PM all 26.48 0.00 3.08 0.16 0.02 70.27 04:08:01 PM 0 11.09 0.00 2.98 0.13 0.02 85.78 04:08:01 PM 1 41.83 0.00 3.18 0.18 0.02 54.79 04:09:01 PM all 6.23 0.00 1.50 0.15 0.00 92.12 04:09:01 PM 0 8.69 0.00 1.52 0.12 0.00 89.67 04:09:01 PM 1 3.78 0.00 1.48 0.18 0.00 94.56 04:10:01 PM all 29.35 0.00 2.25 0.07 0.01 68.31 04:10:01 PM 0 12.70 0.00 1.53 0.10 0.02 85.65 04:10:01 PM 1 45.99 0.00 2.97 0.05 0.00 50.99 04:11:01 PM all 6.71 0.00 0.78 0.03 0.01 92.48 04:11:01 PM 0 4.51 0.00 0.57 0.07 0.00 94.86 04:11:01 PM 1 8.90 0.00 0.98 0.00 0.02 90.10 04:12:01 PM all 16.15 0.00 1.44 0.03 0.02 82.35 04:12:01 PM 0 3.81 0.00 0.92 0.05 0.00 95.23 04:12:01 PM 1 28.48 0.00 1.97 0.02 0.03 69.50 Average: all 19.62 0.20 6.89 0.53 0.02 72.75 Average: 0 12.47 0.19 6.45 0.58 0.01 80.28 Average: 1 26.76 0.21 7.32 0.47 0.02 65.22