---> uname -a: Linux prd-centos8-builder-2c-1g-1853.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 583 4870 19 2243 6805 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:0d:bc:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe0d:bc5c/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) 05/21/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 294.07 229.27 64.80 15271.88 38602.02 08:06:01 PM 147.00 75.07 71.93 713.23 5862.85 08:07:01 PM 111.23 13.36 97.87 365.68 7811.06 08:08:01 PM 46.59 0.25 46.34 32.93 7275.95 08:09:01 PM 27.54 0.07 27.47 3.07 957.38 08:10:01 PM 15.06 0.73 14.33 31.59 443.34 Average: 106.92 53.13 53.79 2736.48 10159.05 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5510280 7027060 2372160 30.09 2688 1703580 767232 8.59 172836 1903180 82956 08:06:01 PM 5320528 7039484 2561912 32.50 2688 1892188 711744 7.97 194176 2022248 132496 08:07:01 PM 5044852 7016688 2837588 36.00 2688 2135392 682212 7.64 204364 2253068 190352 08:08:01 PM 5010144 6994088 2872296 36.44 2688 2147080 711208 7.96 235496 2255164 25564 08:09:01 PM 5014160 6989588 2868280 36.39 2688 2138564 695864 7.79 235544 2251048 7468 08:10:01 PM 5032216 7008600 2850224 36.16 2688 2139472 691656 7.74 416164 2052344 7508 Average: 5155363 7012585 2727077 34.60 2688 2026046 709986 7.95 243097 2122842 74391 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 239.20 131.64 1123.76 59.01 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 44.12 30.29 727.31 5.46 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 57.42 39.28 791.73 7.44 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 21.88 19.95 43.92 6.10 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 20.14 17.91 16.51 6.75 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 20.58 18.06 21.33 12.71 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 67.23 42.86 454.13 16.24 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) 05/21/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 31.79 2.53 24.05 29.39 0.15 12.08 08:05:01 PM 0 31.01 2.98 25.85 29.81 0.15 10.20 08:05:01 PM 1 32.57 2.08 22.25 28.98 0.15 13.96 08:06:01 PM all 17.41 1.54 25.54 30.59 0.14 24.78 08:06:01 PM 0 10.48 1.84 29.31 33.29 0.15 24.93 08:06:01 PM 1 24.27 1.25 21.79 27.91 0.13 24.64 08:07:01 PM all 28.02 0.29 7.50 11.29 0.11 52.78 08:07:01 PM 0 21.69 0.40 8.21 13.93 0.10 55.67 08:07:01 PM 1 34.35 0.18 6.79 8.65 0.12 49.91 08:08:01 PM all 25.46 0.00 2.78 6.43 0.09 65.23 08:08:01 PM 0 20.94 0.00 2.50 4.89 0.08 71.59 08:08:01 PM 1 29.99 0.00 3.05 7.98 0.10 58.88 08:09:01 PM all 31.23 0.00 2.64 3.94 0.10 62.08 08:09:01 PM 0 23.80 0.00 1.98 4.53 0.08 69.61 08:09:01 PM 1 38.68 0.00 3.30 3.35 0.12 54.55 08:10:01 PM all 25.56 0.00 2.93 4.07 0.08 67.36 08:10:01 PM 0 25.04 0.00 3.14 5.43 0.08 66.30 08:10:01 PM 1 26.07 0.00 2.72 2.70 0.08 68.42 Average: all 26.59 0.72 10.84 14.21 0.11 47.52 Average: 0 22.17 0.86 11.75 15.23 0.11 49.88 Average: 1 30.99 0.58 9.94 13.20 0.12 45.17