---> uname -a: Linux prd-centos8-builder-2c-1g-3375.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 728 4282 20 2686 6650 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:49:a1:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe49:a1e7/64 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) 11/15/2026 _x86_64_ (2 CPU) 21:03:28 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 295.08 124.91 170.18 8062.78 40966.76 09:06:01 PM 49.63 0.33 49.30 38.39 4003.08 09:07:01 PM 77.61 0.67 76.94 167.94 8004.93 09:08:01 PM 46.93 0.45 46.48 59.58 10912.80 09:09:01 PM 18.38 0.17 18.21 31.06 6606.50 09:10:01 PM 7.25 0.07 7.18 3.07 330.51 09:11:01 PM 7.08 0.00 7.08 0.00 350.95 09:12:01 PM 188.75 31.12 157.63 1929.22 6386.07 Average: 86.34 19.71 66.63 1286.50 9695.20 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5494404 7036912 2388024 30.30 2688 1727224 718868 8.05 191260 1887564 32088 09:06:01 PM 5289220 7023680 2593208 32.90 2688 1908680 715892 8.02 198228 2048968 138220 09:07:01 PM 4987648 6953920 2894780 36.72 2688 2130792 768048 8.60 200328 2311436 178900 09:08:01 PM 4956884 6955768 2925544 37.11 2688 2160300 733948 8.22 230424 2302352 84316 09:09:01 PM 4964976 6997800 2917452 37.01 2688 2195456 702648 7.87 233484 2291120 24 09:10:01 PM 4921216 6954032 2961212 37.57 2688 2195552 737392 8.26 235952 2332796 6212 09:11:01 PM 4969660 7002356 2912768 36.95 2688 2195556 685292 7.67 236352 2284540 4 09:12:01 PM 4495428 6919360 3387000 42.97 2688 2552440 716340 8.02 460300 2452372 157224 Average: 5009930 6980478 2872498 36.44 2688 2133250 722304 8.09 248291 2238894 74624 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 256.76 140.40 1109.71 62.58 0.00 0.00 0.00 0.00 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 68.96 45.60 786.25 5.48 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 72.73 53.98 696.33 6.64 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 28.09 22.41 201.01 2.56 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 5.91 5.56 4.93 1.49 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 5.98 5.26 5.15 1.75 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 4.92 5.45 6.15 1.05 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 111.63 61.96 1527.17 15.15 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 69.37 42.58 542.09 12.09 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) 11/15/2026 _x86_64_ (2 CPU) 21:03:28 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 25.39 1.36 29.81 3.50 0.05 39.90 09:05:01 PM 0 30.23 1.28 28.67 3.77 0.05 36.01 09:05:01 PM 1 20.54 1.43 30.95 3.22 0.05 43.80 09:06:01 PM all 14.86 0.00 2.53 0.63 0.03 81.96 09:06:01 PM 0 16.55 0.00 2.69 0.68 0.03 80.05 09:06:01 PM 1 13.17 0.00 2.37 0.58 0.02 83.86 09:07:01 PM all 17.57 0.00 3.09 0.81 0.03 78.50 09:07:01 PM 0 20.50 0.00 3.32 0.80 0.03 75.34 09:07:01 PM 1 14.64 0.00 2.85 0.82 0.03 81.66 09:08:01 PM all 22.33 0.00 3.17 0.39 0.02 74.09 09:08:01 PM 0 26.62 0.00 3.06 0.27 0.02 70.04 09:08:01 PM 1 18.03 0.00 3.28 0.52 0.03 78.14 09:09:01 PM all 14.17 0.00 2.35 0.20 0.03 83.25 09:09:01 PM 0 25.20 0.00 2.89 0.12 0.05 71.75 09:09:01 PM 1 3.17 0.00 1.82 0.28 0.00 94.74 09:10:01 PM all 22.48 0.00 2.35 0.04 0.04 75.09 09:10:01 PM 0 8.75 0.00 1.77 0.03 0.02 89.44 09:10:01 PM 1 36.22 0.00 2.93 0.05 0.07 60.73 09:11:01 PM all 7.04 0.00 0.76 0.07 0.01 92.12 09:11:01 PM 0 9.17 0.00 0.97 0.10 0.02 89.74 09:11:01 PM 1 4.91 0.00 0.55 0.03 0.00 94.51 09:12:01 PM all 10.65 0.00 3.92 2.45 0.01 82.98 09:12:01 PM 0 12.08 0.00 3.71 2.04 0.00 82.17 09:12:01 PM 1 9.21 0.00 4.13 2.86 0.02 83.78 Average: all 16.81 0.17 5.97 1.01 0.03 76.03 Average: 0 18.63 0.16 5.86 0.97 0.03 74.35 Average: 1 14.98 0.18 6.07 1.04 0.03 77.70