---> uname -a: Linux prd-centos8-builder-2c-1g-3335.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 729 4284 20 2683 6649 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:2a:17:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe2a:17f4/64 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) 11/15/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 70.24 0.78 69.46 44.79 5715.64 12:07:01 PM 92.12 0.63 91.49 167.41 12763.73 12:08:01 PM 25.54 0.48 25.06 60.11 3204.43 12:09:01 PM 19.04 0.20 18.84 32.39 6984.47 12:10:01 PM 11.21 0.03 11.18 1.73 738.29 12:11:01 PM 4.50 0.00 4.50 0.00 145.18 12:12:01 PM 203.97 31.32 172.64 1952.55 10827.11 Average: 60.95 4.78 56.17 322.71 5768.41 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5248012 6988820 2634424 33.42 2688 1914444 728404 8.16 198460 2088280 143424 12:07:01 PM 4729308 6838392 3153128 40.00 2688 2269788 882284 9.88 218716 2534792 185288 12:08:01 PM 4704760 6806452 3177676 40.31 2688 2261864 899052 10.07 240376 2538484 188872 12:09:01 PM 4922356 6951880 2960080 37.55 2688 2192364 761692 8.53 233876 2332032 6228 12:10:01 PM 4922648 6952268 2959788 37.55 2688 2192416 767160 8.59 236060 2330080 4 12:11:01 PM 4927768 6957388 2954668 37.48 2688 2192420 749424 8.39 236460 2324888 16 12:12:01 PM 4506220 6929376 3376216 42.83 2688 2550028 731060 8.19 461684 2435560 33476 Average: 4851582 6917797 3030854 38.45 2688 2224761 788439 8.83 260805 2369159 79615 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 82.72 54.85 1031.79 7.10 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 56.91 36.12 829.81 5.00 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 5.50 4.57 5.50 1.42 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.05 5.20 4.02 1.16 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.21 6.13 5.97 1.92 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.03 5.40 5.76 1.46 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 103.62 52.92 1525.18 14.99 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 38.01 23.60 486.86 4.72 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) 11/15/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 18.49 0.01 3.18 0.67 0.03 77.63 12:06:01 PM 0 14.65 0.00 2.80 0.48 0.02 82.06 12:06:01 PM 1 22.34 0.02 3.57 0.85 0.03 73.19 12:07:01 PM all 24.46 0.00 3.93 0.89 0.04 70.68 12:07:01 PM 0 19.50 0.00 3.31 0.90 0.02 76.28 12:07:01 PM 1 29.43 0.00 4.55 0.88 0.07 65.07 12:08:01 PM all 23.92 0.00 3.12 0.20 0.03 72.73 12:08:01 PM 0 12.21 0.00 2.16 0.20 0.02 85.41 12:08:01 PM 1 35.64 0.00 4.08 0.20 0.05 60.03 12:09:01 PM all 8.72 0.00 1.85 0.19 0.01 89.23 12:09:01 PM 0 10.55 0.00 2.00 0.20 0.02 87.23 12:09:01 PM 1 6.89 0.00 1.70 0.18 0.00 91.23 12:10:01 PM all 19.24 0.00 1.92 0.08 0.04 78.71 12:10:01 PM 0 6.21 0.00 1.38 0.12 0.02 92.28 12:10:01 PM 1 32.26 0.00 2.45 0.05 0.07 65.17 12:11:01 PM all 7.71 0.00 0.83 0.02 0.01 91.43 12:11:01 PM 0 6.20 0.00 0.70 0.00 0.02 93.08 12:11:01 PM 1 9.22 0.00 0.97 0.03 0.00 89.78 12:12:01 PM all 15.73 0.00 4.52 1.94 0.03 77.78 12:12:01 PM 0 21.68 0.00 4.37 1.05 0.03 72.86 12:12:01 PM 1 9.78 0.00 4.66 2.84 0.02 82.70 Average: all 16.90 0.00 2.77 0.57 0.03 79.74 Average: 0 13.00 0.00 2.39 0.42 0.02 84.17 Average: 1 20.80 0.00 3.14 0.72 0.03 75.30