---> uname -a: Linux prd-centos8-builder-2c-1g-2902.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 863 4033 20 2800 6515 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:b3:aa:c4 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:feb3:aac4/64 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) 11/12/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 306.64 131.11 175.53 8106.52 41086.48 06:06:01 PM 89.37 0.35 89.02 38.92 9085.42 06:07:01 PM 61.71 1.12 60.60 227.52 9480.91 06:08:01 PM 51.07 0.05 51.02 1.33 8878.75 06:09:01 PM 79.84 0.00 79.84 0.00 1970.57 06:10:01 PM 87.24 0.00 87.24 0.00 1993.05 06:11:01 PM 94.17 0.00 94.17 0.00 2129.31 06:12:01 PM 90.42 0.00 90.42 0.00 2036.37 06:13:01 PM 88.42 0.00 88.42 0.00 2590.03 06:14:01 PM 85.14 0.00 85.14 0.00 12473.03 06:15:01 PM 16.96 0.62 16.34 79.44 741.10 Average: 95.23 11.94 83.29 757.64 8357.41 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5486056 7028796 2396380 30.40 2688 1727284 730396 8.18 191332 1897420 38324 06:06:01 PM 5154396 6937904 2728040 34.61 2688 1956100 779296 8.73 199244 2171876 45072 06:07:01 PM 4947720 6979920 2934716 37.23 2688 2195148 733012 8.21 204656 2340864 145552 06:08:01 PM 4848368 6851860 3034068 38.49 2688 2166492 844056 9.45 235564 2406688 8944 06:09:01 PM 4800648 6826832 3081788 39.10 2688 2184252 844056 9.45 242700 2434304 3576 06:10:01 PM 4725104 6775752 3157332 40.06 2688 2202264 907144 10.16 249900 2487248 3880 06:11:01 PM 4647592 6728596 3234844 41.04 2688 2221900 938856 10.51 257760 2540492 3604 06:12:01 PM 4587444 6692480 3294992 41.80 2688 2236772 970120 10.86 263392 2580212 2652 06:13:01 PM 4267244 6611128 3615192 45.86 2688 2450904 1037760 11.62 285180 2835196 187768 06:14:01 PM 4097412 6615892 3785024 48.02 2688 2610312 1009980 11.31 298500 2946680 4 06:15:01 PM 4213448 6742108 3668988 46.55 2688 2617108 878092 9.83 493944 2634444 400 Average: 4706857 6799206 3175579 40.29 2688 2233503 879343 9.85 265652 2479584 39980 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 243.33 129.61 1122.67 61.87 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.06 46.48 951.51 6.80 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 47.62 30.64 727.09 6.41 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 15.68 12.48 49.12 3.67 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 53.26 33.59 111.20 11.76 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 50.56 34.38 114.19 12.01 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 54.78 36.40 119.65 12.95 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 53.37 42.72 82.31 12.88 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 89.00 72.60 333.14 13.62 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 25.26 20.83 202.39 1.76 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 10.88 7.06 10.13 4.50 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 64.99 42.31 346.43 13.40 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) 11/12/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 28.84 1.57 34.48 3.33 0.05 31.73 06:05:01 PM 0 32.42 1.20 31.94 3.09 0.05 31.29 06:05:01 PM 1 25.24 1.95 37.02 3.56 0.05 32.18 06:06:01 PM all 20.66 0.00 3.40 0.77 0.02 75.15 06:06:01 PM 0 18.92 0.00 3.32 0.95 0.02 76.79 06:06:01 PM 1 22.39 0.00 3.48 0.60 0.02 73.51 06:07:01 PM all 23.29 0.00 4.07 0.53 0.02 72.08 06:07:01 PM 0 35.80 0.00 4.56 0.35 0.03 59.25 06:07:01 PM 1 10.82 0.00 3.57 0.71 0.02 84.88 06:08:01 PM all 27.26 0.00 2.53 0.36 0.02 69.83 06:08:01 PM 0 17.24 0.00 2.21 0.42 0.02 80.12 06:08:01 PM 1 37.31 0.00 2.85 0.30 0.02 59.53 06:09:01 PM all 32.49 0.00 1.40 2.70 0.02 63.40 06:09:01 PM 0 34.39 0.00 1.50 3.86 0.02 60.23 06:09:01 PM 1 30.58 0.00 1.30 1.53 0.02 66.57 06:10:01 PM all 39.67 0.00 1.34 0.53 0.02 58.44 06:10:01 PM 0 43.93 0.00 1.37 0.55 0.02 54.14 06:10:01 PM 1 35.41 0.00 1.32 0.52 0.02 62.74 06:11:01 PM all 38.20 0.00 1.24 0.75 0.01 59.81 06:11:01 PM 0 45.78 0.00 1.27 0.85 0.02 52.08 06:11:01 PM 1 30.61 0.00 1.20 0.65 0.00 67.53 06:12:01 PM all 37.66 0.00 1.18 0.93 0.02 60.22 06:12:01 PM 0 36.82 0.00 1.29 1.08 0.02 60.80 06:12:01 PM 1 38.50 0.00 1.07 0.77 0.02 59.65 06:13:01 PM all 36.25 0.00 3.39 0.65 0.03 59.68 06:13:01 PM 0 48.75 0.00 3.64 0.88 0.03 46.70 06:13:01 PM 1 23.76 0.00 3.15 0.42 0.02 72.66 06:14:01 PM all 47.69 0.00 2.78 0.97 0.03 48.53 06:14:01 PM 0 81.47 0.00 2.13 0.28 0.05 16.07 06:14:01 PM 1 13.81 0.00 3.44 1.65 0.02 81.09 06:15:01 PM all 64.48 0.00 1.91 0.08 0.04 33.48 06:15:01 PM 0 99.42 0.00 0.48 0.00 0.07 0.03 06:15:01 PM 1 29.31 0.00 3.36 0.17 0.02 67.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.05 0.14 5.17 1.05 0.02 57.57 Average: 0 45.03 0.11 4.81 1.11 0.03 48.91 Average: 1 27.07 0.17 5.52 0.98 0.02 66.24