---> uname -a: Linux prd-centos8-builder-2c-1g-3622.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 666 4785 19 2245 6722 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:29:41:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe29:41db/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) 05/25/2026 _x86_64_ (2 CPU) 20:04:42 LINUX RESTART (2 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 128.56 71.94 56.62 676.15 5517.45 08:08:01 PM 106.36 22.18 84.19 229.79 7337.70 08:09:01 PM 62.13 2.68 59.45 250.98 7295.27 08:10:01 PM 35.02 0.22 34.81 32.39 3937.97 08:11:01 PM 24.06 0.07 23.99 3.07 638.89 08:12:01 PM 19.98 0.73 19.25 31.59 717.50 Average: 62.69 16.30 46.38 203.99 4240.86 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 5269572 6883124 2612868 33.15 2688 1795652 908556 10.17 192848 2107380 38848 08:08:01 PM 5130452 6893464 2751988 34.91 2688 1934776 841192 9.42 200376 2196320 39556 08:09:01 PM 4915840 6889072 2966600 37.64 2688 2136460 823632 9.22 205468 2379624 86440 08:10:01 PM 4931992 6909704 2950448 37.43 2688 2140588 797692 8.93 234840 2332864 9560 08:11:01 PM 4922760 6899456 2959680 37.55 2688 2139512 809972 9.07 236424 2340564 7468 08:12:01 PM 4877900 6856104 3004540 38.12 2688 2140664 863636 9.67 417148 2204192 7648 Average: 5008086 6888487 2874354 36.47 2688 2047942 840780 9.41 247851 2260157 31587 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.30 52.26 724.75 15.86 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 30.49 23.21 314.83 3.54 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 46.45 29.71 656.27 6.55 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 22.01 20.88 41.92 5.62 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 19.59 17.43 15.12 6.77 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 23.88 20.26 24.69 6.92 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 35.62 27.29 296.26 7.54 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) 05/25/2026 _x86_64_ (2 CPU) 20:04:42 LINUX RESTART (2 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 12.88 1.46 24.41 31.04 0.18 30.03 08:07:01 PM 0 13.88 1.49 23.98 31.46 0.19 29.01 08:07:01 PM 1 11.89 1.42 24.83 30.62 0.17 31.06 08:08:01 PM all 14.45 0.55 10.70 20.71 0.13 53.45 08:08:01 PM 0 21.96 0.44 9.92 22.13 0.14 45.41 08:08:01 PM 1 6.96 0.66 11.49 19.29 0.13 61.47 08:09:01 PM all 24.04 0.00 3.57 9.56 0.19 62.63 08:09:01 PM 0 34.39 0.00 4.41 11.63 0.20 49.37 08:09:01 PM 1 13.74 0.00 2.74 7.50 0.18 75.84 08:10:01 PM all 24.02 0.00 2.43 8.15 0.19 65.21 08:10:01 PM 0 31.16 0.00 2.93 8.58 0.27 57.06 08:10:01 PM 1 16.87 0.00 1.93 7.71 0.12 73.38 08:11:01 PM all 31.62 0.00 2.48 3.90 0.13 61.88 08:11:01 PM 0 39.99 0.00 2.72 4.94 0.15 52.19 08:11:01 PM 1 23.25 0.00 2.24 2.85 0.10 71.56 08:12:01 PM all 31.71 0.00 3.16 2.03 0.13 62.97 08:12:01 PM 0 43.49 0.00 3.61 2.11 0.13 50.65 08:12:01 PM 1 19.91 0.00 2.71 1.94 0.13 75.30 Average: all 23.16 0.33 7.75 12.51 0.16 56.08 Average: 0 30.86 0.32 7.89 13.42 0.18 47.32 Average: 1 15.45 0.34 7.62 11.60 0.14 64.84