---> uname -a: Linux prd-centos8-builder-2c-1g-1619.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 868 4029 20 2799 6510 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:bc:a9:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:febc:a9cd/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) 11/07/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 302.32 132.18 170.13 8540.95 40833.03 05:06:01 PM 94.12 0.50 93.62 49.33 9523.95 05:07:01 PM 56.16 1.12 55.05 227.52 8799.50 05:08:01 PM 49.72 0.05 49.67 1.33 8897.98 05:09:01 PM 96.07 0.00 96.07 0.00 2324.90 05:10:00 PM 89.48 0.00 89.48 0.00 1995.56 05:10:01 PM 244.44 0.00 244.44 0.00 7174.36 05:11:01 PM 103.25 0.00 103.25 0.00 2318.73 05:12:01 PM 87.99 0.00 87.99 0.00 1934.82 05:13:01 PM 95.17 0.00 95.17 0.00 6987.75 05:14:01 PM 47.05 0.00 47.05 0.00 7491.77 05:15:01 PM 5.80 0.62 5.18 79.44 204.82 Average: 93.65 12.23 81.43 809.13 8311.02 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5430936 6974880 2451500 31.10 2688 1728588 791708 8.86 195024 1947420 32516 05:06:01 PM 5108108 6921844 2774328 35.20 2688 1985796 791476 8.86 200360 2215664 60224 05:07:01 PM 4936732 6968712 2945704 37.37 2688 2194384 720524 8.07 205104 2350344 145552 05:08:01 PM 4836608 6840336 3045828 38.64 2688 2165912 841316 9.42 236164 2416540 9064 05:09:01 PM 4774192 6804364 3108244 39.43 2688 2186868 873104 9.78 244532 2454456 4592 05:10:00 PM 4697868 6755032 3184568 40.40 2688 2205660 907692 10.16 252044 2508012 4300 05:10:01 PM 4695924 6753704 3186512 40.43 2688 2206036 923372 10.34 252196 2509412 4464 05:11:01 PM 4614336 6705128 3268100 41.46 2688 2227236 938988 10.51 260580 2564540 4336 05:12:01 PM 4555096 6668892 3327340 42.21 2688 2241324 985300 11.03 265864 2603924 2608 05:13:01 PM 4097080 6615432 3785356 48.02 2688 2609432 1025724 11.48 298924 2956448 209896 05:14:01 PM 4089320 6607676 3793116 48.12 2688 2609432 1025724 11.48 298924 2956936 4 05:15:01 PM 4155096 6683684 3727340 47.29 2688 2616376 920540 10.31 494304 2691332 12440 Average: 4665941 6774974 3216495 40.81 2688 2248087 895456 10.03 267002 2514586 40833 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 210.79 114.24 1114.24 59.57 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 93.20 57.21 1187.50 14.34 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 32.82 22.29 475.79 3.67 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 16.24 12.50 49.88 3.77 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 62.36 38.54 131.56 13.83 0.00 0.00 0.00 0.00 05:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 PM eth0 54.15 34.82 121.59 12.59 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 53.85 37.61 114.05 12.68 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 57.86 40.53 122.97 14.76 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 44.22 30.74 76.22 11.52 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 41.79 29.81 501.48 8.30 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 0.27 0.23 0.06 0.23 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 11.58 7.96 9.44 4.53 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 56.85 35.36 344.60 13.37 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) 11/07/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 28.95 1.45 36.92 2.69 0.03 29.96 05:05:01 PM 0 32.29 1.40 34.73 2.26 0.03 29.28 05:05:01 PM 1 25.60 1.51 39.11 3.12 0.02 30.65 05:06:01 PM all 21.20 0.00 3.41 0.97 0.00 74.42 05:06:01 PM 0 25.00 0.00 3.84 0.82 0.00 70.34 05:06:01 PM 1 17.41 0.00 2.98 1.12 0.00 78.49 05:07:01 PM all 22.17 0.00 4.04 0.47 0.02 73.29 05:07:01 PM 0 18.05 0.00 4.29 0.60 0.02 77.04 05:07:01 PM 1 26.29 0.00 3.79 0.35 0.02 69.55 05:08:01 PM all 28.87 0.00 2.65 0.34 0.01 68.13 05:08:01 PM 0 45.16 0.00 3.30 0.38 0.02 51.14 05:08:01 PM 1 12.61 0.00 2.00 0.30 0.00 85.09 05:09:01 PM all 38.27 0.00 1.60 0.62 0.00 59.52 05:09:01 PM 0 50.77 0.00 1.65 0.85 0.00 46.73 05:09:01 PM 1 25.79 0.00 1.55 0.38 0.00 72.29 05:10:00 PM all 39.38 0.00 1.43 0.58 0.00 58.61 05:10:00 PM 0 51.55 0.00 1.58 0.71 0.00 46.16 05:10:00 PM 1 27.20 0.00 1.29 0.44 0.00 71.07 05:10:01 PM all 40.00 0.00 2.55 0.85 0.00 56.60 05:10:01 PM 0 71.19 0.00 3.39 0.85 0.00 24.58 05:10:01 PM 1 8.55 0.00 1.71 0.85 0.00 88.89 05:11:01 PM all 38.03 0.00 1.30 0.60 0.02 60.05 05:11:01 PM 0 49.70 0.00 1.44 0.82 0.02 48.03 05:11:01 PM 1 26.35 0.00 1.17 0.38 0.02 72.08 05:12:01 PM all 39.66 0.00 1.06 0.49 0.01 58.78 05:12:01 PM 0 57.47 0.00 1.27 0.68 0.02 40.56 05:12:01 PM 1 21.82 0.00 0.85 0.30 0.00 77.03 05:13:01 PM all 40.93 0.00 5.25 0.61 0.01 53.20 05:13:01 PM 0 54.17 0.00 5.45 0.61 0.02 39.75 05:13:01 PM 1 27.68 0.00 5.04 0.60 0.00 66.68 05:14:01 PM all 50.35 0.00 0.56 0.59 0.02 48.48 05:14:01 PM 0 99.93 0.00 0.00 0.00 0.03 0.03 05:14:01 PM 1 0.62 0.00 1.12 1.19 0.00 97.07 05:14:01 PM CPU %user %nice %system %iowait %steal %idle 05:15:01 PM all 65.99 0.00 1.90 0.04 0.03 32.05 05:15:01 PM 0 99.42 0.00 0.50 0.00 0.03 0.05 05:15:01 PM 1 32.32 0.00 3.31 0.08 0.02 64.27 Average: all 37.62 0.13 5.43 0.73 0.01 56.09 Average: 0 53.11 0.13 5.25 0.70 0.02 40.80 Average: 1 22.12 0.14 5.61 0.75 0.01 71.38