---> uname -a: Linux prd-centos8-builder-2c-1g-6725.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 608 4790 20 2299 6777 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:ff:8f:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feff:8f93/64 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) 10/31/2026 _x86_64_ (2 CPU) 04:03:29 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 283.31 119.70 163.61 7923.12 40928.33 04:06:01 AM 85.52 0.23 85.29 31.06 8379.77 04:07:01 AM 61.20 1.20 60.00 234.32 9928.22 04:08:01 AM 42.51 0.05 42.46 1.33 8748.96 04:09:01 AM 15.81 0.23 15.58 34.12 4414.73 04:10:01 AM 9.86 0.00 9.86 0.00 534.66 04:11:01 AM 5.03 0.00 5.03 0.00 158.33 04:12:01 AM 11.55 1.12 10.43 70.24 516.73 Average: 64.36 15.32 49.04 1037.08 9202.55 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5468068 7007896 2414368 30.63 2688 1724208 746248 8.36 192744 1914592 32864 04:06:01 AM 5167600 6945620 2714836 34.44 2688 1950504 779148 8.72 200000 2163220 65420 04:07:01 AM 4988196 7014876 2894240 36.72 2688 2188524 694032 7.77 204004 2301760 144340 04:08:01 AM 4656088 6770452 3226348 40.93 2688 2273300 917896 10.28 244208 2581760 124060 04:09:01 AM 4930292 6959800 2952144 37.45 2688 2191632 730444 8.18 239520 2321900 6224 04:10:01 AM 4927244 6956720 2955192 37.49 2688 2191636 762208 8.53 240240 2324432 16 04:11:01 AM 4928572 6958000 2953864 37.47 2688 2191636 729268 8.17 240612 2323092 16 04:12:01 AM 4971388 7006804 2911048 36.93 2688 2196980 694284 7.77 427364 2091656 19864 Average: 5004681 6952521 2877755 36.51 2688 2113552 756691 8.47 248586 2252802 49100 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 254.60 138.66 1125.71 70.78 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 61.83 41.30 929.77 6.01 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 46.97 30.26 723.32 4.22 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 7.98 7.12 29.92 1.71 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.35 6.23 10.33 1.85 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.97 5.03 5.52 1.29 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.85 5.31 5.66 1.04 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.34 11.45 17.84 5.37 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 50.62 30.67 356.05 11.54 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) 10/31/2026 _x86_64_ (2 CPU) 04:03:29 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 28.06 1.22 27.63 2.79 0.03 40.28 04:05:01 AM 0 30.81 1.04 24.72 2.81 0.03 40.58 04:05:01 AM 1 25.30 1.40 30.54 2.76 0.02 39.98 04:06:01 AM all 18.89 0.00 3.05 0.81 0.02 77.23 04:06:01 AM 0 19.24 0.00 2.93 0.82 0.02 77.00 04:06:01 AM 1 18.55 0.00 3.17 0.80 0.02 77.47 04:07:01 AM all 22.68 0.00 3.62 0.57 0.03 73.09 04:07:01 AM 0 14.58 0.00 2.61 0.48 0.02 82.31 04:07:01 AM 1 30.82 0.00 4.64 0.67 0.05 63.82 04:08:01 AM all 29.64 0.00 3.39 0.33 0.04 66.60 04:08:01 AM 0 15.63 0.00 2.63 0.37 0.02 81.36 04:08:01 AM 1 43.65 0.00 4.15 0.30 0.07 51.83 04:09:01 AM all 21.27 0.00 2.28 0.13 0.03 76.30 04:09:01 AM 0 3.87 0.00 1.67 0.17 0.00 94.30 04:09:01 AM 1 38.66 0.00 2.90 0.08 0.05 58.30 04:10:01 AM all 14.26 0.00 1.29 0.08 0.02 84.35 04:10:01 AM 0 21.36 0.00 1.44 0.15 0.02 77.04 04:10:01 AM 1 7.18 0.00 1.15 0.00 0.02 91.65 04:11:01 AM all 6.75 0.00 0.78 0.03 0.01 92.44 04:11:01 AM 0 7.70 0.00 0.83 0.00 0.02 91.45 04:11:01 AM 1 5.80 0.00 0.72 0.05 0.00 93.43 04:12:01 AM all 30.63 0.00 3.35 0.08 0.02 65.91 04:12:01 AM 0 12.34 0.00 2.73 0.12 0.02 84.80 04:12:01 AM 1 48.93 0.00 3.97 0.05 0.03 47.02 Average: all 21.52 0.15 5.65 0.60 0.02 72.06 Average: 0 15.67 0.13 4.92 0.61 0.02 78.65 Average: 1 27.37 0.17 6.37 0.59 0.03 65.47