---> uname -a: Linux prd-centos8-builder-2c-1g-4675.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 633 4763 20 2300 6753 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:8d:b6:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe8d:b616/64 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) 10/24/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 304.45 146.17 158.28 9856.76 40419.10 04:06:01 AM 53.70 0.30 53.40 33.19 4203.07 04:07:01 AM 92.37 0.67 91.70 167.94 12747.88 04:08:01 AM 29.77 0.58 29.19 67.71 6868.88 04:09:01 AM 25.79 0.23 25.56 34.12 7450.43 04:10:01 AM 9.93 0.00 9.93 0.00 510.90 04:11:01 AM 8.65 0.00 8.65 0.00 390.22 04:12:01 AM 9.86 1.12 8.75 70.24 499.30 Average: 66.82 18.64 48.19 1279.10 9137.53 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5494600 7035548 2387828 30.29 2688 1725884 750772 8.41 192188 1891136 33160 04:06:01 AM 5244244 7020440 2638184 33.47 2688 1948988 720580 8.07 199236 2090972 173816 04:07:01 AM 4716960 6835724 3165468 40.16 2688 2279116 889952 9.96 219252 2550272 194396 04:08:01 AM 4898968 6896516 2983460 37.85 2688 2160304 816108 9.14 234180 2361820 99092 04:09:01 AM 4880128 6912808 3002300 38.09 2688 2195208 778332 8.71 237812 2372644 7384 04:10:01 AM 4909352 6940820 2973076 37.72 2688 2194064 775796 8.69 239860 2342104 6220 04:11:01 AM 4914792 6946164 2967636 37.65 2688 2194064 751992 8.42 240164 2337104 16 04:12:01 AM 4921028 6955996 2961400 37.57 2688 2197484 736856 8.25 428216 2140444 7548 Average: 4997509 6943002 2884919 36.60 2688 2111889 777548 8.71 248864 2260812 65204 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 256.61 138.91 1097.84 62.00 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 58.80 36.40 881.53 5.34 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 56.01 35.85 779.15 4.88 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 9.88 8.78 31.09 2.13 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 6.83 6.00 9.95 1.66 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 4.48 4.42 4.77 1.20 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 4.83 5.35 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 18.01 12.61 18.41 10.45 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 51.94 31.04 353.58 11.09 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) 10/24/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 27.91 1.61 39.49 3.63 0.03 27.34 04:05:01 AM 0 28.13 1.49 39.43 3.03 0.03 27.89 04:05:01 AM 1 27.68 1.74 39.55 4.22 0.02 26.79 04:06:01 AM all 18.23 0.00 3.07 0.48 0.00 78.22 04:06:01 AM 0 27.64 0.00 3.86 0.75 0.00 67.76 04:06:01 AM 1 8.86 0.00 2.28 0.20 0.00 88.66 04:07:01 AM all 24.20 0.00 3.85 0.74 0.02 71.18 04:07:01 AM 0 30.01 0.00 4.59 0.65 0.02 64.74 04:07:01 AM 1 18.42 0.00 3.12 0.83 0.03 77.59 04:08:01 AM all 23.06 0.00 2.88 0.24 0.00 73.82 04:08:01 AM 0 30.93 0.00 2.93 0.42 0.00 65.72 04:08:01 AM 1 15.20 0.00 2.82 0.07 0.00 81.92 04:09:01 AM all 21.59 0.00 2.75 0.21 0.01 75.44 04:09:01 AM 0 25.29 0.00 3.03 0.17 0.02 71.50 04:09:01 AM 1 17.89 0.00 2.47 0.25 0.00 79.39 04:10:01 AM all 20.46 0.00 1.49 0.07 0.01 77.97 04:10:01 AM 0 19.20 0.00 1.47 0.03 0.00 79.30 04:10:01 AM 1 21.72 0.00 1.52 0.10 0.02 76.64 04:11:01 AM all 6.66 0.00 0.78 0.04 0.00 92.51 04:11:01 AM 0 6.44 0.00 0.80 0.07 0.00 92.69 04:11:01 AM 1 6.88 0.00 0.77 0.02 0.00 92.33 04:12:01 AM all 27.50 0.00 3.12 0.09 0.02 69.27 04:12:01 AM 0 35.53 0.00 3.28 0.05 0.03 61.11 04:12:01 AM 1 19.46 0.00 2.97 0.13 0.00 77.44 Average: all 21.19 0.20 7.12 0.68 0.01 70.79 Average: 0 25.39 0.18 7.36 0.64 0.01 66.41 Average: 1 17.00 0.21 6.89 0.72 0.01 75.17