---> uname -a: Linux prd-centos8-builder-2c-1g-5181.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 601 4796 20 2300 6785 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:cc:f8:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fecc:f87e/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) 11/02/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 309.99 126.50 183.50 8112.35 41760.63 10:06:01 PM 93.29 0.35 92.94 38.92 9600.47 10:07:01 PM 52.67 1.12 51.55 227.52 8642.30 10:08:01 PM 42.07 0.05 42.02 1.33 8805.50 10:09:01 PM 12.63 0.20 12.43 32.39 4177.14 10:10:01 PM 7.18 0.03 7.15 1.73 315.31 10:11:01 PM 9.43 0.00 9.43 0.00 393.94 10:12:01 PM 9.38 0.92 8.47 46.93 445.54 Average: 66.58 15.92 50.66 1043.11 9200.76 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5447696 6989260 2434740 30.89 2688 1726040 763104 8.54 194916 1932548 32308 10:06:01 PM 5120652 6939708 2761784 35.04 2688 1990288 781312 8.75 202344 2199248 68640 10:07:01 PM 4968468 6996884 2913968 36.97 2688 2191356 710728 7.96 204292 2321272 145500 10:08:01 PM 4936944 6969100 2945492 37.37 2688 2192300 711552 7.97 234292 2313908 118352 10:09:01 PM 4935228 6966060 2947208 37.39 2688 2193272 738448 8.27 236856 2316556 6216 10:10:01 PM 4937496 6968376 2944940 37.36 2688 2193328 739232 8.28 239096 2312504 6216 10:11:01 PM 4954576 6985380 2927860 37.14 2688 2193328 714032 7.99 239508 2295884 4 10:12:01 PM 4897608 6931264 2984828 37.87 2688 2196004 764876 8.56 419692 2172332 7528 Average: 5024834 6968254 2857602 36.25 2688 2109490 740410 8.29 246374 2233032 48096 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 223.41 128.75 1142.75 62.38 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 82.54 50.95 1171.28 7.17 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 33.26 23.11 477.15 3.61 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 9.18 7.88 29.88 1.73 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.65 6.62 9.17 1.30 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.36 5.65 5.91 1.88 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.01 5.40 6.16 1.04 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.85 10.28 17.10 9.90 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 47.55 29.63 355.82 11.02 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) 11/02/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.19 1.23 28.26 2.40 0.03 40.89 10:05:01 PM 0 31.88 0.96 25.08 2.44 0.03 39.61 10:05:01 PM 1 22.50 1.51 31.46 2.35 0.02 42.16 10:06:01 PM all 21.72 0.00 3.39 0.71 0.02 74.16 10:06:01 PM 0 31.49 0.00 4.20 0.82 0.03 63.46 10:06:01 PM 1 11.98 0.00 2.58 0.60 0.00 84.84 10:07:01 PM all 21.47 0.00 3.70 0.38 0.02 74.43 10:07:01 PM 0 30.21 0.00 4.03 0.30 0.02 65.45 10:07:01 PM 1 12.73 0.00 3.38 0.47 0.02 83.41 10:08:01 PM all 29.35 0.00 3.27 0.23 0.03 67.11 10:08:01 PM 0 46.97 0.00 3.98 0.12 0.07 48.87 10:08:01 PM 1 11.75 0.00 2.56 0.35 0.00 85.34 10:09:01 PM all 9.22 0.00 1.34 0.11 0.00 89.32 10:09:01 PM 0 14.54 0.00 1.65 0.17 0.00 83.64 10:09:01 PM 1 3.91 0.00 1.04 0.05 0.00 95.01 10:10:01 PM all 25.51 0.00 1.92 0.03 0.02 72.52 10:10:01 PM 0 6.64 0.00 1.48 0.03 0.02 91.83 10:10:01 PM 1 44.43 0.00 2.35 0.03 0.03 53.15 10:11:01 PM all 6.63 0.00 0.74 0.04 0.01 92.58 10:11:01 PM 0 8.55 0.00 0.87 0.03 0.02 90.53 10:11:01 PM 1 4.69 0.00 0.62 0.05 0.00 94.64 10:12:01 PM all 25.76 0.00 2.47 0.05 0.01 71.72 10:12:01 PM 0 28.14 0.00 2.47 0.03 0.02 69.34 10:12:01 PM 1 23.37 0.00 2.47 0.07 0.00 74.09 Average: all 20.84 0.15 5.56 0.49 0.02 72.94 Average: 0 24.78 0.12 5.41 0.49 0.03 69.18 Average: 1 16.90 0.18 5.72 0.49 0.01 76.70