---> uname -a: Linux prd-centos8-builder-2c-1g-13393.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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4887 19 2243 6822 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:cc:ac:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fecc:ac54/64 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) 07/28/2026 _x86_64_ (2 CPU) 17:04:37 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 187.49 105.50 82.00 6140.71 26359.19 05:07:01 PM 176.20 61.91 114.30 628.83 8849.61 05:08:01 PM 67.28 1.17 66.11 233.79 9513.81 05:09:01 PM 31.51 0.90 30.61 54.26 2062.16 05:10:01 PM 16.93 0.07 16.86 3.07 719.39 05:11:01 PM 15.43 0.00 15.43 0.00 611.63 05:12:01 PM 12.35 0.00 12.35 0.00 549.36 05:13:01 PM 22.16 0.47 21.70 48.93 587.20 Average: 66.17 21.25 44.92 888.97 6157.65 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5494148 7012140 2388280 30.30 2688 1704200 780804 8.74 179548 1908928 45660 05:07:01 PM 5209724 6995536 2672704 33.91 2688 1958004 721912 8.08 200252 2121440 77892 05:08:01 PM 4951916 6927500 2930512 37.18 2688 2139448 749932 8.40 208332 2340152 26424 05:09:01 PM 5025284 7007664 2857144 36.25 2688 2145800 678100 7.59 236576 2238828 14792 05:10:01 PM 5015080 6990964 2867348 36.38 2688 2139348 693916 7.77 235972 2249864 7384 05:11:01 PM 5013896 6989700 2868532 36.39 2688 2139356 695524 7.79 236232 2251056 7384 05:12:01 PM 5044280 7020096 2838148 36.01 2688 2139356 656124 7.35 236752 2219984 7384 05:13:01 PM 5028220 7006100 2854208 36.21 2688 2141104 671144 7.51 435404 2036864 7492 Average: 5097818 6993712 2784610 35.33 2688 2063327 705932 7.90 246134 2170890 24302 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 220.54 135.29 1118.22 62.19 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 59.77 41.66 1032.11 7.09 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 39.89 26.92 465.03 8.72 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 16.23 15.98 21.06 4.32 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 8.28 7.75 5.85 3.07 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 7.08 7.00 5.39 2.75 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 14.01 12.53 12.80 3.67 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 24.06 19.71 23.64 8.76 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 48.74 33.36 335.55 12.57 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) 07/28/2026 _x86_64_ (2 CPU) 17:04:37 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 32.75 2.13 24.30 27.79 0.19 12.83 05:06:01 PM 0 30.31 2.51 25.50 28.13 0.20 13.35 05:06:01 PM 1 35.18 1.76 23.11 27.45 0.19 12.31 05:07:01 PM all 22.98 1.14 20.68 19.59 0.18 35.43 05:07:01 PM 0 22.81 0.99 19.76 18.33 0.13 37.97 05:07:01 PM 1 23.16 1.29 21.60 20.84 0.22 32.89 05:08:01 PM all 26.47 0.00 3.72 13.74 0.10 55.97 05:08:01 PM 0 31.57 0.00 4.06 15.19 0.12 49.07 05:08:01 PM 1 21.38 0.00 3.39 12.29 0.08 62.86 05:09:01 PM all 18.76 0.00 2.59 13.09 0.07 65.50 05:09:01 PM 0 17.83 0.00 2.55 14.72 0.07 64.83 05:09:01 PM 1 19.70 0.00 2.62 11.45 0.07 66.16 05:10:01 PM all 11.56 0.00 1.17 10.00 0.05 77.21 05:10:01 PM 0 12.30 0.00 1.27 7.28 0.05 79.10 05:10:01 PM 1 10.83 0.00 1.07 12.72 0.05 75.33 05:11:01 PM all 12.86 0.00 1.10 10.06 0.08 75.89 05:11:01 PM 0 18.20 0.00 1.37 12.94 0.10 67.39 05:11:01 PM 1 7.55 0.00 0.82 7.20 0.07 84.37 05:12:01 PM all 20.03 0.00 2.05 7.66 0.08 70.19 05:12:01 PM 0 10.36 0.00 1.40 4.79 0.05 83.39 05:12:01 PM 1 29.71 0.00 2.69 10.53 0.10 56.97 05:13:01 PM all 28.76 0.00 2.94 4.82 0.10 63.39 05:13:01 PM 0 28.06 0.00 3.10 4.11 0.10 64.63 05:13:01 PM 1 29.46 0.00 2.77 5.52 0.10 62.14 Average: all 21.76 0.41 7.28 13.31 0.11 57.14 Average: 0 21.41 0.43 7.33 13.15 0.10 57.56 Average: 1 22.10 0.38 7.22 13.48 0.11 56.71