---> uname -a: Linux prd-centos8-builder-2c-1g-3028.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 745 4265 20 2687 6633 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:15:cc:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe15:cc0c/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) 11/13/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 308.05 109.50 198.55 6262.49 40965.15 05:06:01 PM 91.77 0.35 91.42 38.92 9513.33 05:07:01 PM 42.19 0.67 41.52 167.94 6845.58 05:08:01 PM 26.31 0.45 25.86 59.59 5921.81 05:09:01 PM 21.24 0.17 21.08 31.06 7018.93 05:10:01 PM 7.31 0.07 7.25 3.07 336.17 05:11:01 PM 7.26 0.00 7.26 0.00 343.82 05:12:01 PM 180.96 30.89 150.07 1904.17 6059.63 Average: 85.64 17.76 67.88 1058.53 9626.28 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5435812 6980260 2446616 31.04 2688 1729080 793600 8.89 195876 1943552 32520 05:06:01 PM 5103804 6924608 2778624 35.25 2688 1992232 803432 9.00 203224 2215384 66892 05:07:01 PM 4971396 6937568 2911032 36.93 2688 2130796 772068 8.64 201068 2322972 44960 05:08:01 PM 4940160 6939280 2942268 37.33 2688 2160304 741064 8.30 231556 2317144 84332 05:09:01 PM 4964408 6996936 2918020 37.02 2688 2195460 697516 7.81 233436 2292376 4 05:10:01 PM 4908832 6941476 2973596 37.72 2688 2195556 758776 8.50 236700 2345016 6212 05:11:01 PM 4906584 6939160 2975844 37.75 2688 2195560 743488 8.32 237048 2347516 16 05:12:01 PM 4369580 6791164 3512848 44.57 2688 2550252 813116 9.10 259836 2778984 155852 Average: 4950072 6931306 2932356 37.20 2688 2143655 765382 8.57 224843 2320368 48848 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 257.39 138.88 1122.77 61.44 0.00 0.00 0.00 0.00 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 79.06 47.83 1182.49 7.00 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 28.77 17.56 281.90 2.77 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 15.53 11.08 200.61 2.11 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 4.82 4.58 3.54 1.12 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 7.60 6.13 5.67 2.11 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 5.11 5.40 6.40 1.24 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 101.08 50.32 1512.11 11.77 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 62.43 35.23 539.46 11.20 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) 11/13/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.79 1.17 27.04 2.25 0.03 41.72 05:05:01 PM 0 30.05 0.89 23.24 1.61 0.03 44.16 05:05:01 PM 1 25.53 1.45 30.85 2.88 0.02 39.28 05:06:01 PM all 21.15 0.00 3.40 0.81 0.02 74.61 05:06:01 PM 0 25.02 0.00 4.00 0.98 0.02 69.97 05:06:01 PM 1 17.30 0.00 2.79 0.63 0.03 79.24 05:07:01 PM all 8.78 0.00 2.13 0.39 0.01 88.70 05:07:01 PM 0 15.37 0.00 2.94 0.42 0.02 81.26 05:07:01 PM 1 2.19 0.00 1.32 0.37 0.00 96.13 05:08:01 PM all 23.09 0.00 3.14 0.23 0.02 73.52 05:08:01 PM 0 21.73 0.00 2.48 0.10 0.02 75.68 05:08:01 PM 1 24.45 0.00 3.80 0.37 0.02 71.36 05:09:01 PM all 14.22 0.00 2.08 0.20 0.02 83.49 05:09:01 PM 0 15.86 0.00 2.07 0.35 0.02 81.71 05:09:01 PM 1 12.57 0.00 2.09 0.05 0.02 85.28 05:10:01 PM all 22.35 0.00 2.33 0.04 0.03 75.26 05:10:01 PM 0 42.99 0.00 3.35 0.02 0.03 53.60 05:10:01 PM 1 1.72 0.00 1.30 0.07 0.02 96.90 05:11:01 PM all 7.12 0.00 0.82 0.04 0.01 92.02 05:11:01 PM 0 11.87 0.00 1.13 0.02 0.02 86.96 05:11:01 PM 1 2.35 0.00 0.50 0.07 0.00 97.08 05:12:01 PM all 9.86 0.00 3.28 2.07 0.01 84.78 05:12:01 PM 0 8.30 0.00 3.16 1.95 0.00 86.59 05:12:01 PM 1 11.42 0.00 3.41 2.19 0.02 82.97 Average: all 16.79 0.15 5.50 0.75 0.02 76.80 Average: 0 21.39 0.11 5.28 0.68 0.02 72.52 Average: 1 12.18 0.18 5.73 0.82 0.01 81.07