---> uname -a: Linux prd-centos8-builder-2c-1g-2436.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 835 4065 20 2796 6543 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:11:c1:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe11:c122/64 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) 11/10/2026 _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 289.01 129.42 159.59 7994.00 40786.26 10:06:01 PM 91.24 0.32 90.92 37.85 9375.07 10:07:01 PM 57.65 1.12 56.53 227.52 8949.37 10:08:01 PM 44.93 0.05 44.88 1.33 8378.95 10:09:01 PM 78.47 0.00 78.47 0.00 1919.26 10:10:01 PM 71.46 0.00 71.46 0.00 1559.45 10:11:01 PM 74.43 0.00 74.43 0.00 1674.56 10:12:01 PM 77.95 0.00 77.95 0.00 1741.41 10:13:01 PM 67.54 0.00 67.54 0.00 1491.27 10:14:01 PM 78.76 0.00 78.76 0.00 2590.92 10:15:01 PM 79.94 0.62 79.33 79.36 12210.99 Average: 91.95 11.96 79.99 758.28 8244.56 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5465956 7006992 2416480 30.66 2688 1725508 749404 8.39 195412 1913612 32520 10:06:01 PM 5155620 6959340 2726816 34.59 2688 1976168 765856 8.58 199496 2171588 56648 10:07:01 PM 4980652 7008856 2901784 36.81 2688 2191304 681912 7.64 204716 2310784 145556 10:08:01 PM 4876876 6876552 3005560 38.13 2688 2162200 814300 9.12 235664 2377800 8808 10:09:01 PM 4831408 6852280 3051028 38.71 2688 2179228 829708 9.29 242484 2406004 3840 10:10:01 PM 4767224 6808028 3115212 39.52 2688 2194480 862388 9.66 248588 2450980 3220 10:11:01 PM 4703444 6768504 3178992 40.33 2688 2210176 894120 10.01 254856 2495656 3880 10:12:01 PM 4647440 6735900 3234996 41.04 2688 2225084 925732 10.37 260704 2532936 3264 10:13:01 PM 4603252 6708472 3279184 41.60 2688 2235368 957288 10.72 264556 2562492 1716 10:14:01 PM 4221268 6633012 3661168 46.45 2688 2512972 1021848 11.44 291024 2866828 246848 10:15:01 PM 4181980 6715020 3700456 46.95 2688 2620972 896312 10.04 496352 2667152 20376 Average: 4766829 6824814 3115607 39.53 2688 2203042 854443 9.57 263077 2432348 47880 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 225.72 126.87 1118.42 60.82 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 85.95 55.46 1131.52 7.32 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 48.10 27.82 523.32 3.91 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 17.90 15.18 46.98 3.80 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 105.03 70.60 138.13 35.58 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 111.08 82.27 133.34 99.65 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 55.93 46.37 99.59 11.45 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 52.97 45.66 84.38 11.87 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 37.18 33.86 56.35 9.40 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 48.23 38.60 402.88 9.85 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 16.38 11.82 124.76 4.61 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 73.13 50.41 350.89 23.48 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) 11/10/2026 _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 26.82 1.29 29.34 2.99 0.03 39.54 10:05:01 PM 0 30.25 1.03 27.74 3.06 0.03 37.88 10:05:01 PM 1 23.38 1.55 30.94 2.91 0.02 41.21 10:06:01 PM all 19.86 0.00 3.27 0.96 0.01 75.91 10:06:01 PM 0 12.56 0.00 2.96 1.01 0.00 83.46 10:06:01 PM 1 27.18 0.00 3.57 0.90 0.02 68.33 10:07:01 PM all 21.95 0.00 3.98 0.60 0.02 73.44 10:07:01 PM 0 14.68 0.00 3.62 0.55 0.02 81.13 10:07:01 PM 1 29.25 0.00 4.34 0.65 0.03 65.73 10:08:01 PM all 25.99 0.00 2.51 0.34 0.03 71.13 10:08:01 PM 0 22.06 0.00 1.98 0.32 0.02 75.62 10:08:01 PM 1 29.91 0.00 3.03 0.37 0.03 66.65 10:09:01 PM all 32.37 0.00 1.51 0.54 0.02 65.56 10:09:01 PM 0 27.35 0.00 1.29 0.45 0.02 70.89 10:09:01 PM 1 37.38 0.00 1.74 0.64 0.02 60.23 10:10:01 PM all 33.99 0.00 1.38 0.67 0.03 63.93 10:10:01 PM 0 23.03 0.00 1.22 0.47 0.02 75.26 10:10:01 PM 1 44.95 0.00 1.54 0.87 0.03 52.60 10:11:01 PM all 32.67 0.00 1.05 0.66 0.02 65.60 10:11:01 PM 0 31.07 0.00 0.98 0.65 0.02 67.27 10:11:01 PM 1 34.27 0.00 1.12 0.67 0.02 63.92 10:12:01 PM all 32.61 0.00 1.09 0.48 0.02 65.81 10:12:01 PM 0 23.52 0.00 0.95 0.35 0.02 75.16 10:12:01 PM 1 41.69 0.00 1.22 0.60 0.02 56.47 10:13:01 PM all 33.69 0.00 0.93 0.38 0.02 64.98 10:13:01 PM 0 26.29 0.00 0.83 0.30 0.02 72.56 10:13:01 PM 1 41.09 0.00 1.02 0.47 0.02 57.40 10:14:01 PM all 33.61 0.00 3.92 0.47 0.02 61.99 10:14:01 PM 0 32.59 0.00 3.65 0.40 0.02 63.34 10:14:01 PM 1 34.62 0.00 4.18 0.53 0.03 60.64 10:15:01 PM all 64.59 0.00 3.60 0.74 0.08 30.98 10:15:01 PM 0 39.65 0.00 5.11 1.31 0.07 53.86 10:15:01 PM 1 89.33 0.00 2.11 0.18 0.10 8.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.56 0.12 4.76 0.80 0.03 61.74 Average: 0 25.72 0.09 4.56 0.80 0.02 68.80 Average: 1 39.40 0.14 4.96 0.80 0.03 54.67