---> uname -a: Linux prd-centos8-builder-2c-1g-5492.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 4806 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:b7:8f:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:feb7:8f7d/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) 10/26/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 111.41 39.82 71.59 429.72 5984.97 09:07:01 PM 80.71 0.63 80.08 167.38 8001.68 09:08:01 PM 47.80 0.57 47.23 66.91 11066.74 09:09:01 PM 32.74 0.05 32.69 1.33 4849.83 09:10:01 PM 12.73 0.23 12.49 34.12 4200.22 09:11:01 PM 9.30 0.00 9.30 0.00 408.40 09:12:01 PM 3.63 0.00 3.63 0.00 123.03 09:13:01 PM 10.08 1.12 8.96 70.24 536.65 Average: 38.55 5.30 33.25 96.22 4396.50 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5184284 6956596 2698152 34.23 2688 1947244 804124 9.00 239584 2118032 180780 09:07:01 PM 5056496 7017708 2825940 35.85 2688 2126064 701084 7.85 199916 2245468 177200 09:08:01 PM 4858716 6897940 3023720 38.36 2688 2202772 804416 9.01 210004 2426612 41660 09:09:01 PM 4997572 7027948 2884864 36.60 2688 2192924 682216 7.64 236108 2260024 118356 09:10:01 PM 4928920 6961336 2953516 37.47 2688 2195096 756444 8.47 237900 2324380 7384 09:11:01 PM 4946164 6977480 2936272 37.25 2688 2193952 724596 8.11 239728 2305484 16 09:12:01 PM 4943412 6974720 2939024 37.29 2688 2193952 718744 8.05 240164 2307812 4 09:13:01 PM 4963632 6998568 2918804 37.03 2688 2197352 696556 7.80 428248 2099076 7560 Average: 4984900 6976537 2897536 36.76 2688 2156170 736022 8.24 253956 2260861 66620 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.76 43.50 939.30 5.82 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 99.73 66.42 714.86 7.49 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 24.78 17.21 224.43 5.40 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.20 4.17 9.03 1.10 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.21 6.36 4.63 1.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 5.23 4.50 5.33 1.16 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.16 5.55 6.26 1.07 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 17.58 11.95 17.66 5.47 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 29.96 19.96 240.20 3.67 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) 10/26/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 16.48 0.69 13.02 2.03 0.02 67.77 09:06:01 PM 0 6.69 0.81 13.05 2.40 0.02 77.04 09:06:01 PM 1 26.25 0.57 13.00 1.66 0.02 58.51 09:07:01 PM all 18.33 0.00 3.25 0.96 0.03 77.44 09:07:01 PM 0 8.62 0.00 2.48 0.58 0.02 88.30 09:07:01 PM 1 28.07 0.00 4.01 1.34 0.03 66.55 09:08:01 PM all 24.80 0.00 3.02 0.60 0.02 71.56 09:08:01 PM 0 16.32 0.00 3.37 0.77 0.02 79.53 09:08:01 PM 1 33.27 0.00 2.66 0.43 0.03 63.60 09:09:01 PM all 23.45 0.00 3.02 0.12 0.05 73.35 09:09:01 PM 0 14.06 0.00 2.53 0.13 0.03 83.24 09:09:01 PM 1 32.84 0.00 3.51 0.12 0.07 63.46 09:10:01 PM all 11.41 0.00 1.92 0.15 0.02 86.50 09:10:01 PM 0 7.68 0.00 1.95 0.25 0.02 90.11 09:10:01 PM 1 15.15 0.00 1.88 0.05 0.02 82.90 09:11:01 PM all 21.95 0.00 1.55 0.06 0.03 76.41 09:11:01 PM 0 18.64 0.00 1.42 0.10 0.03 79.81 09:11:01 PM 1 25.25 0.00 1.68 0.02 0.03 73.01 09:12:01 PM all 6.06 0.00 0.65 0.01 0.01 93.27 09:12:01 PM 0 6.99 0.00 0.69 0.00 0.00 92.33 09:12:01 PM 1 5.13 0.00 0.62 0.02 0.02 94.22 09:13:01 PM all 28.20 0.00 3.21 0.05 0.03 68.51 09:13:01 PM 0 8.88 0.00 2.50 0.03 0.02 88.57 09:13:01 PM 1 47.51 0.00 3.92 0.07 0.05 48.46 Average: all 18.84 0.09 3.70 0.50 0.03 76.85 Average: 0 10.99 0.10 3.49 0.53 0.02 84.87 Average: 1 26.70 0.07 3.91 0.46 0.03 68.83