---> uname -a: Linux prd-centos8-builder-2c-1g-1697.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 860 4036 20 2800 6518 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:49:79:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe49:7923/64 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) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 323.82 165.48 158.34 10263.27 40369.18 05:06:01 AM 75.06 0.33 74.73 38.39 7516.68 05:07:01 AM 74.01 1.12 72.89 227.52 9743.35 05:08:01 AM 36.24 0.05 36.19 1.33 9317.41 05:09:01 AM 86.24 0.12 86.12 9.33 2140.42 05:10:01 AM 82.62 0.00 82.62 0.00 1832.41 05:11:01 AM 84.14 0.00 84.14 0.00 1875.23 05:12:01 AM 89.34 0.00 89.34 0.00 2019.51 05:13:01 AM 79.22 0.00 79.22 0.00 1697.32 05:14:01 AM 87.50 0.00 87.50 0.00 9257.91 05:15:01 AM 42.19 0.62 41.58 79.36 5193.44 Average: 96.40 15.25 81.15 965.46 8269.65 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5489940 7032384 2392496 30.35 2688 1727200 738636 8.27 190924 1895128 38376 05:06:01 AM 5214920 6993884 2667516 33.84 2688 1951548 743000 8.32 198484 2116928 86928 05:07:01 AM 4919580 6949856 2962856 37.59 2688 2193156 755512 8.46 202444 2372464 181360 05:08:01 AM 4852868 6853032 3029568 38.43 2688 2162664 852028 9.54 234272 2402408 7900 05:09:01 AM 4800684 6824388 3081752 39.10 2688 2181764 871148 9.75 242444 2435548 4296 05:10:01 AM 4729404 6776524 3153032 40.00 2688 2199076 922976 10.33 249364 2485560 3916 05:11:01 AM 4657616 6732008 3224820 40.91 2688 2216732 938376 10.51 256428 2535504 4160 05:12:01 AM 4596472 6695812 3285964 41.69 2688 2232404 970616 10.87 262476 2575368 2920 05:13:01 AM 4543840 6663660 3338596 42.35 2688 2244740 1002008 11.22 266972 2610256 3048 05:14:01 AM 4095148 6613928 3787288 48.05 2688 2609624 1020748 11.43 298876 2952844 126748 05:15:01 AM 4197056 6725460 3685380 46.75 2688 2615936 901312 10.09 494092 2650864 8992 Average: 4736139 6805540 3146297 39.92 2688 2212259 883305 9.89 263343 2457534 42604 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 210.49 120.06 1102.89 59.19 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 62.01 40.64 890.43 6.01 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 52.53 34.14 777.50 6.79 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.06 9.30 32.45 2.27 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 66.29 48.92 123.85 18.07 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 52.61 43.71 110.10 12.27 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 58.55 45.34 111.36 12.68 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 52.61 46.24 87.53 12.68 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 43.69 38.84 67.81 11.43 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 36.92 24.88 484.11 4.70 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 11.15 7.59 10.58 4.36 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 59.81 41.78 345.31 13.68 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) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 28.39 1.68 42.05 3.28 0.05 24.55 05:05:01 AM 0 30.26 1.62 40.34 2.71 0.05 25.02 05:05:01 AM 1 26.52 1.73 43.77 3.85 0.05 24.08 05:06:01 AM all 18.60 0.00 3.24 0.72 0.02 77.42 05:06:01 AM 0 13.00 0.00 3.05 0.90 0.02 83.03 05:06:01 AM 1 24.20 0.00 3.44 0.55 0.02 71.80 05:07:01 AM all 24.93 0.00 3.96 0.62 0.02 70.47 05:07:01 AM 0 15.62 0.00 2.64 0.56 0.02 81.16 05:07:01 AM 1 34.28 0.00 5.29 0.68 0.02 59.72 05:08:01 AM all 24.18 0.00 2.83 0.32 0.01 72.67 05:08:01 AM 0 1.73 0.00 1.97 0.48 0.00 95.82 05:08:01 AM 1 46.68 0.00 3.69 0.15 0.02 49.47 05:09:01 AM all 35.02 0.00 1.40 0.54 0.02 63.01 05:09:01 AM 0 39.56 0.00 1.42 0.60 0.02 58.40 05:09:01 AM 1 30.49 0.00 1.39 0.48 0.02 67.62 05:10:01 AM all 35.42 0.00 1.15 0.49 0.01 62.93 05:10:01 AM 0 30.41 0.00 1.02 0.40 0.02 68.15 05:10:01 AM 1 40.42 0.00 1.29 0.59 0.00 57.70 05:11:01 AM all 35.22 0.00 1.14 0.48 0.02 63.14 05:11:01 AM 0 28.37 0.00 1.09 0.35 0.02 70.18 05:11:01 AM 1 42.08 0.00 1.19 0.62 0.02 56.10 05:12:01 AM all 35.01 0.00 1.19 0.49 0.03 63.29 05:12:01 AM 0 30.44 0.00 1.15 0.43 0.02 67.96 05:12:01 AM 1 39.58 0.00 1.22 0.55 0.03 58.62 05:13:01 AM all 33.78 0.00 1.08 0.48 0.00 64.67 05:13:01 AM 0 27.77 0.00 1.19 0.47 0.00 70.58 05:13:01 AM 1 39.79 0.00 0.97 0.48 0.00 58.76 05:14:01 AM all 42.56 0.00 5.05 0.66 0.06 51.67 05:14:01 AM 0 23.45 0.00 4.97 1.08 0.03 70.47 05:14:01 AM 1 61.67 0.00 5.14 0.23 0.08 32.88 05:15:01 AM all 64.52 0.00 2.20 0.44 0.09 32.74 05:15:01 AM 0 29.61 0.00 3.83 0.89 0.03 65.63 05:15:01 AM 1 99.23 0.00 0.58 0.00 0.15 0.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.33 0.15 5.89 0.77 0.03 58.83 Average: 0 24.54 0.15 5.65 0.80 0.02 68.83 Average: 1 44.13 0.15 6.12 0.74 0.04 48.81