---> uname -a: Linux prd-centos8-builder-2c-1g-1726.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 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 590 4812 20 2294 6796 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:67:28:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe67:289c/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) 10/14/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 121.96 45.15 76.81 485.84 6128.96 04:07:01 PM 76.84 0.63 76.20 167.44 7851.86 04:08:01 PM 50.90 0.62 50.28 68.24 11944.49 04:09:01 PM 31.31 0.17 31.14 31.06 7618.38 04:10:01 PM 5.36 0.00 5.36 0.00 223.11 04:11:01 PM 4.25 0.07 4.18 3.07 162.80 04:12:01 PM 9.80 0.00 9.80 0.00 439.28 04:13:01 PM 2.13 0.00 2.13 0.00 60.69 04:14:01 PM 11.65 1.12 10.53 70.24 414.58 Average: 34.91 5.31 29.60 91.76 3871.50 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5309460 7037680 2572976 32.64 2688 1901892 686592 7.69 196868 2027936 135680 04:07:01 PM 5006420 6964556 2876016 36.49 2688 2123164 723076 8.10 199736 2296056 175392 04:08:01 PM 4995324 6986120 2887112 36.63 2688 2153920 696544 7.80 228452 2269552 96464 04:09:01 PM 5003796 7029688 2878640 36.52 2688 2189076 667516 7.47 235024 2249224 4 04:10:01 PM 5007108 7032752 2875328 36.48 2688 2189076 669432 7.50 235076 2249740 4 04:11:01 PM 4955308 6981272 2927128 37.13 2688 2189172 701412 7.85 237948 2298180 5824 04:12:01 PM 4956156 6982044 2926280 37.12 2688 2189172 695940 7.79 238776 2296896 4 04:13:01 PM 4926056 6953444 2956380 37.51 2688 2190716 731096 8.19 239004 2326572 7384 04:14:01 PM 4885556 6921264 2996880 38.02 2688 2198596 765528 8.57 425932 2179908 23404 Average: 5005020 6987647 2877416 36.50 2688 2147198 704126 7.88 248535 2243785 49351 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 57.16 33.57 927.01 5.20 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 59.52 39.69 706.83 5.77 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 20.74 12.98 222.89 2.16 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.48 5.05 9.22 1.15 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 4.78 5.30 1.91 0.88 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.78 5.33 5.47 1.67 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.46 5.38 5.84 1.30 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.98 5.95 6.47 1.41 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.23 12.28 17.58 10.96 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 20.35 13.95 211.46 3.39 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) 10/14/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.87 0.75 15.07 1.25 0.03 65.03 04:06:01 PM 0 17.07 0.62 14.23 1.47 0.03 66.58 04:06:01 PM 1 18.67 0.89 15.91 1.04 0.03 63.46 04:07:01 PM all 18.60 0.00 3.17 0.78 0.02 77.43 04:07:01 PM 0 8.27 0.00 2.13 0.68 0.02 88.91 04:07:01 PM 1 28.97 0.00 4.21 0.88 0.03 65.90 04:08:01 PM all 26.08 0.00 3.55 0.67 0.02 69.70 04:08:01 PM 0 24.83 0.00 3.46 0.85 0.02 70.85 04:08:01 PM 1 27.32 0.00 3.63 0.48 0.02 68.54 04:09:01 PM all 17.90 0.00 2.18 0.30 0.03 79.59 04:09:01 PM 0 28.43 0.00 2.43 0.08 0.02 69.03 04:09:01 PM 1 7.38 0.00 1.93 0.52 0.03 90.14 04:10:01 PM all 0.89 0.00 0.55 0.02 0.00 98.55 04:10:01 PM 0 0.80 0.00 0.62 0.03 0.00 98.55 04:10:01 PM 1 0.97 0.00 0.48 0.00 0.00 98.55 04:11:01 PM all 19.46 0.00 1.77 0.03 0.04 78.71 04:11:01 PM 0 22.14 0.00 1.65 0.02 0.03 76.16 04:11:01 PM 1 16.78 0.00 1.88 0.03 0.05 81.25 04:12:01 PM all 15.21 0.00 1.32 0.05 0.01 83.41 04:12:01 PM 0 1.50 0.00 0.65 0.07 0.00 97.78 04:12:01 PM 1 28.90 0.00 1.98 0.03 0.02 69.06 04:13:01 PM all 9.93 0.00 1.16 0.02 0.02 88.87 04:13:01 PM 0 8.71 0.00 0.85 0.03 0.02 90.39 04:13:01 PM 1 11.16 0.00 1.47 0.00 0.02 87.36 04:14:01 PM all 32.59 0.00 3.40 0.09 0.02 63.90 04:14:01 PM 0 20.89 0.00 2.46 0.07 0.02 76.57 04:14:01 PM 1 44.31 0.00 4.33 0.12 0.03 51.21 Average: all 17.62 0.08 3.57 0.36 0.02 78.35 Average: 0 14.75 0.07 3.17 0.37 0.02 81.64 Average: 1 20.50 0.10 3.97 0.34 0.03 75.06