---> uname -a: Linux prd-centos8-builder-2c-1g-5203.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: 2800.012 BogoMIPS: 5600.02 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 4782 20 2297 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:61:ff:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe61:ff5d/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) 10:03:45 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 100.67 29.05 71.62 339.64 5932.20 10:07:01 AM 78.84 0.67 78.17 167.94 7900.62 10:08:01 AM 54.65 0.58 54.07 67.71 12162.83 10:09:01 AM 30.03 0.17 29.86 31.06 7201.70 10:10:01 AM 7.58 0.07 7.51 3.07 749.63 10:11:01 AM 9.39 0.00 9.39 0.00 418.55 10:12:01 AM 5.33 0.00 5.33 0.00 170.51 10:13:01 AM 8.76 1.12 7.65 70.24 298.63 Average: 36.91 3.96 32.95 84.97 4354.18 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5273740 7007088 2608696 33.10 2688 1906956 736700 8.25 199328 2062272 142108 10:07:01 AM 4969040 6928844 2913396 36.96 2688 2124256 792444 8.87 200328 2331684 178496 10:08:01 AM 4961260 6954392 2921176 37.06 2688 2155468 749796 8.40 229208 2300688 97580 10:09:01 AM 4969896 6998104 2912540 36.95 2688 2190624 714880 8.00 236124 2281908 13748 10:10:01 AM 4820184 6849684 3062252 38.85 2688 2192208 855732 9.58 239244 2430880 7728 10:11:01 AM 4935184 6963292 2947252 37.39 2688 2190720 738036 8.26 239508 2316116 12 10:12:01 AM 4919768 6947812 2962668 37.59 2688 2190720 753124 8.43 239756 2330972 16 10:13:01 AM 4937952 6969628 2944484 37.36 2688 2194116 730364 8.18 427700 2124696 7560 Average: 4973378 6952356 2909058 36.91 2688 2143134 758884 8.50 251400 2272402 55906 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 59.86 34.91 842.09 6.84 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 56.31 36.89 693.07 6.76 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 20.21 13.20 223.05 2.18 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.85 5.13 8.77 6.22 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.13 6.00 4.54 1.77 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.11 4.66 5.07 1.19 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.40 5.58 6.84 1.45 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 17.66 10.95 17.39 5.27 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 22.19 14.67 225.12 3.96 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) 10:03:45 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 18.93 0.53 11.68 1.16 0.03 67.67 10:06:01 AM 0 13.73 0.43 9.72 1.09 0.03 75.00 10:06:01 AM 1 24.16 0.62 13.64 1.24 0.03 60.30 10:07:01 AM all 19.84 0.00 3.29 0.66 0.03 76.18 10:07:01 AM 0 9.09 0.00 2.31 0.62 0.03 87.95 10:07:01 AM 1 30.62 0.00 4.28 0.70 0.03 64.37 10:08:01 AM all 27.64 0.00 3.61 0.53 0.03 68.19 10:08:01 AM 0 25.98 0.00 3.52 0.73 0.03 69.74 10:08:01 AM 1 29.30 0.00 3.70 0.33 0.02 66.64 10:09:01 AM all 19.72 0.00 2.20 0.23 0.04 77.81 10:09:01 AM 0 15.91 0.00 2.60 0.35 0.03 81.10 10:09:01 AM 1 23.53 0.00 1.80 0.10 0.05 74.52 10:10:01 AM all 19.15 0.00 1.67 0.03 0.03 79.12 10:10:01 AM 0 5.95 0.00 1.67 0.00 0.03 92.35 10:10:01 AM 1 32.34 0.00 1.67 0.05 0.03 65.91 10:11:01 AM all 17.36 0.00 1.46 0.06 0.04 81.08 10:11:01 AM 0 25.34 0.00 1.73 0.08 0.03 72.81 10:11:01 AM 1 9.38 0.00 1.18 0.03 0.05 89.35 10:12:01 AM all 6.56 0.00 0.68 0.02 0.03 92.70 10:12:01 AM 0 8.38 0.00 0.87 0.03 0.03 90.68 10:12:01 AM 1 4.74 0.00 0.50 0.00 0.03 94.72 10:13:01 AM all 30.39 0.00 3.21 0.06 0.04 66.30 10:13:01 AM 0 17.19 0.00 2.62 0.10 0.03 80.06 10:13:01 AM 1 43.57 0.00 3.80 0.02 0.05 52.56 Average: all 19.95 0.07 3.47 0.34 0.04 76.13 Average: 0 15.20 0.05 3.13 0.38 0.03 81.21 Average: 1 24.71 0.08 3.81 0.31 0.04 71.05