---> uname -a: Linux prd-centos8-builder-2c-1g-5751.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4805 20 2300 6795 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:77:fb:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe77:fbef/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) 10/27/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 302.08 132.41 169.68 8242.32 41186.16 07:06:01 PM 59.95 0.23 59.71 31.06 5259.28 07:07:02 PM 88.05 1.20 86.85 234.32 13006.53 07:08:01 PM 41.79 0.05 41.74 1.36 8993.24 07:09:01 PM 12.90 0.23 12.66 34.12 4261.96 07:10:01 PM 14.03 0.00 14.03 0.00 725.26 07:11:01 PM 5.06 0.00 5.06 0.00 168.89 07:12:01 PM 5.43 1.12 4.32 70.24 179.94 Average: 65.72 16.70 49.02 1064.11 9156.96 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5469756 7011220 2412672 30.61 2688 1726496 730028 8.17 195424 1909120 33240 07:06:01 PM 5265372 7041476 2617056 33.20 2688 1948920 682824 7.65 198348 2066644 141924 07:07:02 PM 4954844 6982400 2927584 37.14 2688 2191088 709508 7.94 202388 2336116 144176 07:08:01 PM 4701020 6804780 3181408 40.36 2688 2263932 884492 9.90 242748 2537684 112860 07:09:01 PM 4892912 6925452 2989516 37.93 2688 2195356 752468 8.43 236432 2359240 7396 07:10:01 PM 4954300 6985692 2928128 37.15 2688 2194200 698784 7.82 238732 2295432 16 07:11:01 PM 4955104 6986428 2927324 37.14 2688 2194208 701628 7.86 239304 2294408 16 07:12:01 PM 4962432 6997400 2919996 37.04 2688 2197624 696952 7.80 427720 2098800 7552 Average: 5019468 6966856 2862960 36.32 2688 2113978 732086 8.20 247637 2237180 55898 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 302.37 130.54 1129.46 62.01 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 61.48 32.92 872.79 5.02 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 53.38 34.77 782.27 5.45 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 9.74 7.20 36.21 2.04 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.73 6.65 10.32 1.79 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 5.10 4.53 4.95 1.25 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.06 5.68 6.32 1.87 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 17.94 12.01 19.35 11.16 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 57.57 29.13 356.79 11.24 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) 10/27/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 23.65 1.36 30.48 3.95 0.03 40.52 07:05:01 PM 0 28.31 1.29 30.65 3.67 0.03 36.05 07:05:01 PM 1 19.00 1.44 30.30 4.24 0.03 44.99 07:06:01 PM all 17.02 0.00 2.97 0.58 0.02 79.40 07:06:01 PM 0 18.81 0.00 2.86 0.40 0.03 77.90 07:06:01 PM 1 15.24 0.00 3.08 0.77 0.02 80.90 07:07:02 PM all 24.86 0.00 4.00 0.82 0.02 70.30 07:07:02 PM 0 41.41 0.00 4.68 0.63 0.03 53.25 07:07:02 PM 1 8.41 0.00 3.32 1.00 0.02 87.25 07:08:01 PM all 28.13 0.00 3.42 0.25 0.03 68.17 07:08:01 PM 0 19.70 0.00 3.43 0.34 0.02 76.51 07:08:01 PM 1 36.59 0.00 3.40 0.15 0.05 59.81 07:09:01 PM all 16.29 0.00 2.22 0.13 0.02 81.34 07:09:01 PM 0 11.32 0.00 1.91 0.07 0.02 86.68 07:09:01 PM 1 21.28 0.00 2.52 0.20 0.02 75.98 07:10:01 PM all 19.36 0.00 1.46 0.09 0.03 79.06 07:10:01 PM 0 20.61 0.00 1.75 0.07 0.03 77.54 07:10:01 PM 1 18.12 0.00 1.17 0.12 0.02 80.58 07:11:01 PM all 6.61 0.00 0.84 0.03 0.00 92.52 07:11:01 PM 0 8.19 0.00 1.00 0.00 0.00 90.81 07:11:01 PM 1 5.03 0.00 0.68 0.05 0.00 94.24 07:12:01 PM all 27.65 0.00 3.06 0.04 0.06 69.19 07:12:01 PM 0 9.89 0.00 2.75 0.03 0.03 87.30 07:12:01 PM 1 45.44 0.00 3.37 0.05 0.08 51.06 Average: all 20.43 0.17 5.97 0.73 0.03 72.68 Average: 0 19.74 0.16 6.05 0.64 0.03 73.39 Average: 1 21.11 0.18 5.90 0.81 0.03 71.97