---> uname -a: Linux prd-centos8-builder-2c-1g-2421.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 572 4830 20 2294 6814 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:dd:c2:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fedd:c228/64 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) 10/17/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 143.37 65.31 78.06 1505.36 6258.41 08:07:01 AM 80.72 0.67 80.06 167.94 8064.36 08:08:01 AM 54.65 0.58 54.07 67.71 11575.74 08:09:01 AM 29.70 0.17 29.53 31.06 6681.22 08:10:01 AM 7.10 0.07 7.03 3.07 1217.54 08:11:01 AM 7.95 0.00 7.95 0.00 369.53 08:12:01 AM 5.08 0.00 5.08 0.00 171.59 08:13:02 AM 14.50 1.12 13.38 70.24 676.17 Average: 42.88 8.49 34.39 230.68 4376.86 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5269660 6990592 2612776 33.15 2688 1900176 770312 8.63 221316 2064636 134644 08:07:01 AM 5072188 7028348 2810248 35.65 2688 2121572 678440 7.60 199932 2228976 173800 08:08:01 AM 5009760 7000612 2872676 36.44 2688 2154016 692512 7.75 217840 2263876 96464 08:09:01 AM 5022924 7048660 2859512 36.28 2688 2189172 656292 7.35 235444 2232464 28204 08:10:01 AM 4972824 6998956 2909612 36.91 2688 2189264 698536 7.82 238012 2279940 5828 08:11:01 AM 4975088 7001096 2907348 36.88 2688 2189268 690016 7.73 239240 2277120 4 08:12:01 AM 4969820 6995744 2912616 36.95 2688 2189268 695236 7.78 239640 2282052 4 08:13:02 AM 4969500 7002964 2912936 36.95 2688 2196136 670264 7.50 425752 2095428 20832 Average: 5032720 7008372 2849716 36.15 2688 2141109 693951 7.77 252147 2215562 57472 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 56.95 31.49 930.93 7.02 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 55.48 40.82 706.00 6.08 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 16.33 12.38 222.07 2.09 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.87 4.78 9.76 1.16 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.48 6.00 4.63 1.79 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.25 5.26 5.75 1.28 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.52 6.23 6.27 6.51 0.00 0.00 0.00 0.00 08:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 AM eth0 17.28 12.40 18.66 5.49 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 21.27 14.92 238.02 3.93 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) 10/17/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 17.66 0.96 19.59 2.22 0.03 59.54 08:06:01 AM 0 16.37 0.95 19.33 2.30 0.05 61.00 08:06:01 AM 1 18.95 0.96 19.84 2.15 0.02 58.08 08:07:01 AM all 18.43 0.00 3.61 1.12 0.02 76.82 08:07:01 AM 0 21.11 0.00 4.21 1.24 0.02 73.43 08:07:01 AM 1 15.76 0.00 3.01 1.01 0.02 80.21 08:08:01 AM all 26.93 0.00 3.74 2.89 0.02 66.42 08:08:01 AM 0 25.62 0.00 3.72 3.23 0.02 67.41 08:08:01 AM 1 28.23 0.00 3.77 2.54 0.02 65.44 08:09:01 AM all 17.73 0.00 2.10 0.50 0.01 79.66 08:09:01 AM 0 3.77 0.00 1.68 0.65 0.00 93.90 08:09:01 AM 1 31.72 0.00 2.52 0.35 0.02 65.39 08:10:01 AM all 18.53 0.00 1.88 0.09 0.01 79.50 08:10:01 AM 0 6.69 0.00 1.74 0.13 0.00 91.44 08:10:01 AM 1 30.35 0.00 2.02 0.05 0.02 67.56 08:11:01 AM all 14.40 0.00 1.38 0.07 0.03 84.13 08:11:01 AM 0 23.47 0.00 1.74 0.02 0.03 74.74 08:11:01 AM 1 5.34 0.00 1.02 0.12 0.02 93.51 08:12:01 AM all 5.95 0.00 0.71 0.04 0.00 93.30 08:12:01 AM 0 6.58 0.00 0.75 0.00 0.00 92.67 08:12:01 AM 1 5.33 0.00 0.67 0.08 0.00 93.92 08:13:02 AM all 31.24 0.00 3.81 0.13 0.02 64.80 08:13:02 AM 0 21.38 0.00 3.80 0.18 0.02 74.61 08:13:02 AM 1 41.09 0.00 3.81 0.08 0.02 55.00 Average: all 18.87 0.12 4.59 0.88 0.02 75.53 Average: 0 15.62 0.12 4.61 0.97 0.02 78.66 Average: 1 22.10 0.12 4.57 0.80 0.01 72.40