---> uname -a: Linux prd-centos8-builder-2c-1g-1685.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 636 4764 20 2295 6750 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:9a:3b:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe9a:3b4e/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) 10/14/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 83.42 13.36 70.06 178.21 4692.50 01:07:01 PM 83.02 0.63 82.39 167.41 11511.76 01:08:01 PM 45.27 0.62 44.65 68.24 8297.58 01:09:01 PM 29.41 0.17 29.24 31.06 7566.93 01:10:01 PM 9.40 0.07 9.33 3.07 535.88 01:11:01 PM 8.21 0.00 8.21 0.00 398.35 01:12:01 PM 3.90 0.00 3.90 0.00 137.00 01:13:01 PM 12.35 1.12 11.23 70.25 515.23 Average: 34.37 2.00 32.38 64.78 4206.83 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5260264 6992308 2622164 33.27 2688 1905728 752708 8.43 198156 2075732 137212 01:07:01 PM 4900852 6861544 2981576 37.83 2688 2125880 863088 9.66 202532 2393928 64392 01:08:01 PM 4946832 6938344 2935596 37.24 2688 2155000 771088 8.63 228960 2318776 96464 01:09:01 PM 4951944 6978704 2930484 37.18 2688 2190156 723528 8.10 234864 2300596 16 01:10:01 PM 4799440 6828132 3082988 39.11 2688 2192108 879356 9.85 238292 2453096 324 01:11:01 PM 4901536 6928304 2980892 37.82 2688 2190260 770708 8.63 239000 2350496 4 01:12:01 PM 4899252 6925960 2983176 37.85 2688 2190260 765484 8.57 239300 2352944 4 01:13:01 PM 4919532 6950336 2962896 37.59 2688 2194068 754392 8.45 427392 2144416 7548 Average: 4947456 6925454 2934972 37.23 2688 2142932 785044 8.79 251062 2298748 38246 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 50.60 30.31 788.12 4.83 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 62.00 41.55 712.17 6.31 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 15.88 11.85 197.18 2.04 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.81 4.95 8.43 1.14 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.35 5.81 4.50 5.75 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 5.00 4.83 5.34 1.21 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 4.87 5.25 6.10 1.02 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 18.28 11.25 18.43 5.15 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 21.22 14.47 217.53 3.43 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) 10/14/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 17.56 0.28 6.51 0.87 0.02 74.77 01:06:01 PM 0 19.48 0.35 7.86 1.12 0.02 71.18 01:06:01 PM 1 15.64 0.20 5.16 0.62 0.02 78.36 01:07:01 PM all 21.96 0.00 3.32 0.87 0.02 73.82 01:07:01 PM 0 22.45 0.00 3.76 1.12 0.02 72.65 01:07:01 PM 1 21.47 0.00 2.89 0.63 0.02 74.98 01:08:01 PM all 24.17 0.00 3.43 0.32 0.02 72.05 01:08:01 PM 0 42.26 0.00 4.57 0.23 0.03 52.90 01:08:01 PM 1 6.13 0.00 2.29 0.42 0.02 91.14 01:09:01 PM all 18.41 0.00 2.23 0.31 0.03 79.03 01:09:01 PM 0 1.28 0.00 1.72 0.50 0.02 96.48 01:09:01 PM 1 35.56 0.00 2.74 0.12 0.03 61.55 01:10:01 PM all 18.84 0.00 1.64 0.06 0.02 79.45 01:10:01 PM 0 36.28 0.00 2.24 0.02 0.02 61.45 01:10:01 PM 1 1.40 0.00 1.03 0.10 0.02 97.45 01:11:01 PM all 17.66 0.00 1.53 0.06 0.03 80.73 01:11:01 PM 0 10.20 0.00 1.54 0.07 0.03 88.17 01:11:01 PM 1 25.12 0.00 1.52 0.05 0.02 73.29 01:12:01 PM all 6.79 0.00 0.77 0.03 0.01 92.41 01:12:01 PM 0 8.65 0.00 0.93 0.05 0.00 90.37 01:12:01 PM 1 4.93 0.00 0.60 0.00 0.02 94.45 01:13:01 PM all 29.72 0.00 3.18 0.14 0.03 66.93 01:13:01 PM 0 26.33 0.00 3.63 0.23 0.03 69.77 01:13:01 PM 1 33.12 0.00 2.72 0.05 0.03 64.08 Average: all 19.39 0.03 2.83 0.33 0.02 77.39 Average: 0 20.86 0.04 3.28 0.42 0.02 75.37 Average: 1 17.92 0.03 2.37 0.25 0.02 79.41