---> uname -a: Linux prd-centos8-builder-2c-1g-3370.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 692 4318 20 2686 6686 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:f4:de:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fef4:de48/64 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) 11/15/2026 _x86_64_ (2 CPU) 20:03:28 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 279.62 115.41 164.21 6745.35 40764.98 08:06:01 PM 61.03 0.35 60.68 38.92 5884.26 08:07:01 PM 81.66 0.67 80.99 167.94 11060.51 08:08:01 PM 28.16 0.45 27.71 59.59 6175.45 08:09:01 PM 20.79 0.23 20.56 34.12 7088.17 08:10:01 PM 9.55 0.00 9.55 0.00 468.59 08:11:01 PM 1.72 0.00 1.72 0.00 42.87 08:12:01 PM 209.30 31.32 177.97 1952.55 11159.53 Average: 86.48 18.55 67.92 1124.83 10330.63 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5502324 7046016 2380104 30.20 2688 1728544 714760 8.00 191676 1878348 32264 08:06:01 PM 5270796 7049564 2611632 33.13 2688 1951756 686620 7.69 198804 2059760 119956 08:07:01 PM 4724284 6815416 3158144 40.07 2688 2253044 899068 10.07 218956 2542612 165344 08:08:01 PM 4860240 6908080 3022188 38.34 2688 2210336 800132 8.96 236644 2391044 134248 08:09:01 PM 4977592 7010268 2904836 36.85 2688 2195556 692432 7.75 234292 2276312 6236 08:10:01 PM 4954916 6987540 2927512 37.14 2688 2195552 717096 8.03 236300 2297232 8 08:11:01 PM 4952136 6984704 2930292 37.17 2688 2195552 707668 7.92 236564 2299908 16 08:12:01 PM 4537088 6963244 3345340 42.44 2688 2553160 684664 7.67 460880 2406264 33568 Average: 4972422 6970604 2910006 36.92 2688 2160438 737805 8.26 251764 2268935 61455 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 217.13 132.51 1116.93 61.37 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 84.04 51.82 875.96 6.60 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 64.93 48.22 785.78 5.66 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 5.43 4.63 5.14 1.43 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.90 6.25 5.25 1.71 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 4.73 4.47 5.07 1.24 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.35 5.35 6.24 1.44 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 115.23 65.09 1524.46 16.49 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 62.97 39.79 540.61 11.99 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) 11/15/2026 _x86_64_ (2 CPU) 20:03:28 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 25.19 1.25 28.37 2.57 0.03 42.59 08:05:01 PM 0 29.95 1.15 26.56 2.31 0.03 39.99 08:05:01 PM 1 20.44 1.35 30.18 2.83 0.03 45.18 08:06:01 PM all 16.45 0.00 2.75 0.48 0.01 80.32 08:06:01 PM 0 18.45 0.00 3.14 0.37 0.02 78.03 08:06:01 PM 1 14.45 0.00 2.36 0.58 0.00 82.60 08:07:01 PM all 20.82 0.00 3.36 0.61 0.02 75.19 08:07:01 PM 0 27.98 0.00 4.49 0.65 0.02 66.86 08:07:01 PM 1 13.68 0.00 2.23 0.57 0.02 83.50 08:08:01 PM all 23.20 0.00 3.10 0.26 0.03 73.40 08:08:01 PM 0 14.88 0.00 2.68 0.30 0.03 82.11 08:08:01 PM 1 31.52 0.00 3.53 0.22 0.03 64.70 08:09:01 PM all 12.36 0.00 2.40 0.18 0.00 85.05 08:09:01 PM 0 13.07 0.00 2.70 0.18 0.00 84.05 08:09:01 PM 1 11.65 0.00 2.10 0.18 0.00 86.06 08:10:01 PM all 18.84 0.00 1.70 0.05 0.02 79.39 08:10:01 PM 0 17.77 0.00 1.68 0.07 0.02 80.46 08:10:01 PM 1 19.92 0.00 1.72 0.03 0.02 78.32 08:11:01 PM all 6.80 0.00 0.73 0.01 0.00 92.46 08:11:01 PM 0 10.01 0.00 1.08 0.00 0.00 88.91 08:11:01 PM 1 3.59 0.00 0.38 0.02 0.00 96.01 08:12:01 PM all 15.95 0.00 4.43 2.21 0.02 77.38 08:12:01 PM 0 13.15 0.00 3.89 2.27 0.02 80.67 08:12:01 PM 1 18.77 0.00 4.97 2.16 0.02 74.09 Average: all 17.45 0.15 5.83 0.79 0.02 75.76 Average: 0 18.14 0.14 5.75 0.77 0.02 75.19 Average: 1 16.75 0.17 5.91 0.82 0.01 76.34