---> uname -a: Linux prd-centos8-builder-2c-1g-6639.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4784 20 2297 6771 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:31:67:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe31:67bf/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) 10/30/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 84.54 10.38 74.16 143.55 5687.62 06:07:01 PM 94.55 0.67 93.89 167.94 12696.70 06:08:01 PM 32.96 0.58 32.37 67.71 7073.89 06:09:01 PM 32.44 0.23 32.21 34.12 7696.42 06:10:01 PM 8.83 0.00 8.83 0.00 491.22 06:11:01 PM 8.51 0.00 8.51 0.00 369.88 06:12:01 PM 6.98 1.12 5.86 70.24 244.05 Average: 38.40 1.85 36.55 69.08 4894.25 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5245028 7002244 2637400 33.46 2688 1930936 754628 8.45 200296 2088824 159428 06:07:01 PM 4691108 6804520 3191320 40.49 2688 2274068 879772 9.85 218176 2571880 192452 06:08:01 PM 4909660 6903780 2972768 37.71 2688 2157220 803776 9.00 232940 2350120 98768 06:09:01 PM 4935460 6964984 2946968 37.39 2688 2192448 725860 8.13 236560 2317664 7384 06:10:01 PM 4929684 6958144 2952744 37.46 2688 2191300 746472 8.36 238992 2320732 6220 06:11:01 PM 4950188 6978576 2932240 37.20 2688 2191304 726876 8.14 239232 2300608 4 06:12:01 PM 4944412 6976380 2938016 37.27 2688 2194688 714168 8.00 427208 2118028 7548 Average: 4943649 6941233 2938779 37.28 2688 2161709 764507 8.56 256201 2295408 67401 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.94 47.87 1066.94 6.72 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 49.83 32.44 787.31 4.66 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.81 7.50 31.48 2.04 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.60 6.10 10.17 1.76 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.07 4.17 4.15 1.15 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.48 5.58 6.31 1.08 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.49 11.36 18.10 10.59 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 23.75 16.43 274.92 4.00 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) 10/30/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 18.34 0.19 5.34 0.77 0.02 75.35 06:06:01 PM 0 12.82 0.32 5.64 0.80 0.02 80.40 06:06:01 PM 1 23.85 0.07 5.03 0.73 0.02 70.30 06:07:01 PM all 24.71 0.00 3.87 0.79 0.01 70.62 06:07:01 PM 0 19.68 0.00 2.88 0.50 0.00 76.94 06:07:01 PM 1 29.76 0.00 4.87 1.08 0.02 64.27 06:08:01 PM all 22.77 0.00 2.87 0.24 0.01 74.11 06:08:01 PM 0 18.54 0.00 2.67 0.17 0.02 78.61 06:08:01 PM 1 27.00 0.00 3.06 0.32 0.00 69.62 06:09:01 PM all 21.28 0.00 2.65 0.23 0.02 75.83 06:09:01 PM 0 4.90 0.00 1.95 0.33 0.00 92.82 06:09:01 PM 1 37.66 0.00 3.35 0.12 0.03 58.84 06:10:01 PM all 22.11 0.00 1.38 0.04 0.02 76.45 06:10:01 PM 0 3.82 0.00 0.92 0.05 0.02 95.19 06:10:01 PM 1 40.37 0.00 1.83 0.03 0.02 57.75 06:11:01 PM all 6.42 0.00 0.74 0.06 0.00 92.78 06:11:01 PM 0 2.87 0.00 0.42 0.07 0.00 96.64 06:11:01 PM 1 9.95 0.00 1.07 0.05 0.00 88.93 06:12:01 PM all 28.15 0.00 3.18 0.04 0.02 68.61 06:12:01 PM 0 28.02 0.00 3.27 0.07 0.02 68.63 06:12:01 PM 1 28.29 0.00 3.10 0.02 0.02 68.58 Average: all 20.55 0.03 2.86 0.31 0.01 76.24 Average: 0 12.96 0.05 2.53 0.28 0.01 84.17 Average: 1 28.13 0.01 3.19 0.34 0.01 68.33