---> uname -a: Linux prd-centos8-builder-2c-1g-1797.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 847 4050 20 2799 6531 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:7e:4c:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe7e:4c03/64 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) 11/08/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 328.61 161.13 167.48 9557.21 40586.85 10:06:01 PM 59.73 0.35 59.38 38.92 5214.58 10:07:01 PM 87.84 1.12 86.72 227.52 13077.51 10:08:01 PM 39.28 0.05 39.23 1.33 8510.44 10:09:01 PM 74.36 0.00 74.36 0.00 2044.67 10:10:01 PM 75.92 0.00 75.92 0.00 1653.50 10:11:01 PM 69.66 0.00 69.66 0.00 1515.70 10:12:01 PM 76.95 0.00 76.95 0.00 1730.49 10:13:01 PM 70.14 0.12 70.03 9.33 1536.27 10:14:01 PM 77.84 0.00 77.84 0.00 1947.23 10:15:01 PM 93.94 0.62 93.32 79.39 12643.44 Average: 95.84 14.85 80.99 901.22 8224.27 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5503708 7046264 2378728 30.18 2688 1727256 716112 8.02 191808 1880864 32656 10:06:01 PM 5236244 7014844 2646192 33.57 2688 1951220 731748 8.19 199204 2098380 143072 10:07:01 PM 4940440 6972212 2941996 37.32 2688 2192972 730692 8.18 203232 2348484 144388 10:08:01 PM 4879624 6879392 3002812 38.09 2688 2162640 838164 9.38 234996 2377300 16680 10:09:01 PM 4838288 6857372 3044148 38.62 2688 2178444 838164 9.38 241324 2401744 3564 10:10:01 PM 4774808 6814060 3107628 39.42 2688 2194208 871052 9.75 247632 2445656 3464 10:11:01 PM 4712080 6774264 3170356 40.22 2688 2209320 902952 10.11 253676 2489364 3492 10:12:01 PM 4653784 6739736 3228652 40.96 2688 2224648 933788 10.46 259772 2528720 3132 10:13:01 PM 4596292 6701236 3286144 41.69 2688 2235900 972276 10.89 264548 2568948 1656 10:14:01 PM 4401944 6630820 3480492 44.16 2688 2344380 1022864 11.45 276992 2723524 91636 10:15:01 PM 4192504 6720516 3689932 46.81 2688 2615832 895036 10.02 494588 2657404 29932 Average: 4793611 6831883 3088825 39.19 2688 2185165 859350 9.62 260707 2410944 43061 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 237.70 131.54 1101.48 61.00 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 86.80 54.07 887.35 6.67 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 65.93 41.69 779.38 5.07 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.76 10.16 37.76 2.36 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 111.33 75.62 133.96 36.52 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 114.23 82.92 133.64 89.73 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 61.89 52.81 98.40 24.18 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 55.72 45.86 89.07 12.66 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 49.47 38.60 66.38 14.97 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 50.97 42.43 187.54 11.50 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 36.85 27.79 351.90 5.82 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 80.24 54.86 351.54 24.59 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) 11/08/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 25.47 1.25 27.04 3.57 0.05 42.62 10:05:01 PM 0 29.17 1.04 25.48 4.04 0.05 40.22 10:05:01 PM 1 21.75 1.45 28.60 3.10 0.05 45.04 10:06:01 PM all 17.26 0.00 2.74 0.58 0.01 79.41 10:06:01 PM 0 13.24 0.00 2.67 0.58 0.00 83.51 10:06:01 PM 1 21.28 0.00 2.82 0.57 0.02 75.32 10:07:01 PM all 24.58 0.00 3.84 0.80 0.04 70.74 10:07:01 PM 0 18.09 0.00 2.76 0.81 0.03 78.30 10:07:01 PM 1 31.09 0.00 4.92 0.78 0.05 63.15 10:08:01 PM all 24.25 0.00 2.84 0.24 0.02 72.64 10:08:01 PM 0 27.59 0.00 2.48 0.25 0.03 69.65 10:08:01 PM 1 20.90 0.00 3.20 0.23 0.02 75.64 10:09:01 PM all 33.36 0.00 1.49 0.43 0.01 64.72 10:09:01 PM 0 18.35 0.00 1.26 0.23 0.00 80.16 10:09:01 PM 1 48.34 0.00 1.72 0.62 0.02 49.31 10:10:01 PM all 33.87 0.00 1.41 0.43 0.02 64.27 10:10:01 PM 0 23.85 0.00 1.27 0.27 0.02 74.60 10:10:01 PM 1 43.91 0.00 1.56 0.59 0.02 53.93 10:11:01 PM all 33.00 0.00 1.03 0.43 0.03 65.52 10:11:01 PM 0 28.69 0.00 0.92 0.35 0.02 70.02 10:11:01 PM 1 37.31 0.00 1.14 0.50 0.03 61.02 10:12:01 PM all 32.84 0.00 1.10 0.44 0.01 65.61 10:12:01 PM 0 19.15 0.00 0.90 0.23 0.00 79.71 10:12:01 PM 1 46.52 0.00 1.30 0.65 0.02 51.51 10:13:01 PM all 33.11 0.00 1.09 0.38 0.02 65.40 10:13:01 PM 0 26.56 0.00 0.98 0.27 0.02 72.17 10:13:01 PM 1 39.65 0.00 1.20 0.50 0.02 58.64 10:14:01 PM all 31.76 0.00 2.14 0.47 0.02 65.62 10:14:01 PM 0 21.99 0.00 1.80 0.25 0.02 75.94 10:14:01 PM 1 41.54 0.00 2.47 0.68 0.02 55.29 10:15:01 PM all 61.35 0.00 5.29 0.42 0.07 32.88 10:15:01 PM 0 60.71 0.00 6.16 0.58 0.05 32.50 10:15:01 PM 1 61.98 0.00 4.42 0.27 0.08 33.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.90 0.11 4.53 0.74 0.03 62.69 Average: 0 26.12 0.09 4.23 0.71 0.02 68.82 Average: 1 37.68 0.13 4.83 0.77 0.03 56.56