---> uname -a: Linux prd-centos8-builder-2c-1g-2035.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: 2799.998 BogoMIPS: 5599.99 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 612 4790 20 2294 6774 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:de:9c:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fede:9ce9/64 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) 10/15/2026 _x86_64_ (2 CPU) 19:03:41 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 66.94 0.46 66.49 36.87 5045.80 07:07:01 PM 84.69 0.67 84.02 167.97 10490.93 07:08:01 PM 45.85 0.58 45.27 67.71 9370.36 07:09:01 PM 30.62 0.17 30.46 31.06 7667.24 07:10:01 PM 10.45 0.07 10.38 3.07 593.99 07:11:01 PM 8.45 0.00 8.45 0.00 380.08 07:12:01 PM 4.77 0.73 4.03 31.59 143.93 Average: 35.89 0.38 35.51 48.35 4812.50 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5265684 7003940 2616752 33.20 2688 1911664 717044 8.03 199820 2067624 144212 07:07:01 PM 4973056 6931176 2909380 36.91 2688 2123204 757260 8.48 201196 2322136 96276 07:08:01 PM 4969940 6960568 2912496 36.95 2688 2153940 736236 8.24 229952 2294176 96464 07:09:01 PM 4902516 6930004 2979920 37.80 2688 2190636 766576 8.58 235624 2351996 7384 07:10:01 PM 4934412 6960508 2948024 37.40 2688 2189188 734128 8.22 238876 2317660 5832 07:11:01 PM 4928812 6954764 2953624 37.47 2688 2189196 737400 8.26 239568 2323188 16 07:12:01 PM 4913012 6941568 2969424 37.67 2688 2191780 754248 8.45 419788 2158984 7508 Average: 4983919 6954647 2898517 36.77 2688 2135658 743270 8.32 252118 2262252 51099 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 54.69 32.18 808.03 5.02 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 61.06 41.26 686.43 6.44 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 19.21 13.06 223.40 2.19 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 6.31 5.43 8.75 1.46 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.48 5.65 6.01 1.85 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 6.63 6.71 6.98 7.36 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 13.35 9.57 13.95 3.56 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 24.03 16.23 249.17 3.98 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) 10/15/2026 _x86_64_ (2 CPU) 19:03:41 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 18.17 0.00 3.01 0.53 0.02 78.28 07:06:01 PM 0 17.52 0.00 3.08 0.81 0.02 78.57 07:06:01 PM 1 18.82 0.00 2.93 0.24 0.02 77.99 07:07:01 PM all 18.63 0.00 3.20 0.66 0.01 77.51 07:07:01 PM 0 11.82 0.00 3.26 0.77 0.00 84.15 07:07:01 PM 1 25.44 0.00 3.14 0.55 0.02 70.85 07:08:01 PM all 24.64 0.00 3.35 0.29 0.01 71.72 07:08:01 PM 0 39.79 0.00 4.40 0.23 0.02 55.56 07:08:01 PM 1 9.52 0.00 2.29 0.35 0.00 87.83 07:09:01 PM all 20.36 0.00 2.51 0.19 0.00 76.94 07:09:01 PM 0 30.99 0.00 2.75 0.12 0.00 66.14 07:09:01 PM 1 9.72 0.00 2.27 0.27 0.00 87.75 07:10:01 PM all 26.62 0.00 2.05 0.05 0.02 71.27 07:10:01 PM 0 21.69 0.00 1.83 0.03 0.02 76.43 07:10:01 PM 1 31.56 0.00 2.27 0.07 0.02 66.09 07:11:01 PM all 6.31 0.00 0.81 0.03 0.00 92.85 07:11:01 PM 0 7.04 0.00 0.83 0.03 0.00 92.10 07:11:01 PM 1 5.58 0.00 0.78 0.03 0.00 93.60 07:12:01 PM all 19.11 0.00 1.88 0.03 0.01 78.97 07:12:01 PM 0 34.17 0.00 2.57 0.03 0.02 63.22 07:12:01 PM 1 4.02 0.00 1.20 0.03 0.00 94.74 Average: all 19.12 0.00 2.40 0.25 0.01 78.21 Average: 0 23.30 0.00 2.67 0.29 0.01 73.73 Average: 1 14.94 0.00 2.12 0.22 0.01 82.70