---> uname -a: Linux prd-centos8-builder-2c-1g-4251.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 615 4781 20 2300 6770 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:22:2c:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe22:2c1d/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) 10/22/2026 _x86_64_ (2 CPU) 20:04:11 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 232.01 85.95 146.05 1840.45 4613.18 08:07:01 PM 93.97 0.12 93.85 2.67 9375.00 08:08:01 PM 53.92 1.20 52.72 234.32 8697.47 08:09:01 PM 42.65 0.05 42.60 1.33 8836.85 08:10:01 PM 16.67 0.23 16.44 34.12 4414.34 08:11:01 PM 6.30 0.00 6.30 0.00 226.71 08:12:01 PM 8.40 0.00 8.40 0.00 365.86 08:13:01 PM 10.45 1.12 9.33 70.24 459.01 Average: 58.04 11.08 46.96 272.90 4623.54 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5427664 6977144 2454764 31.14 2688 1734216 775264 8.68 195812 1952052 36392 08:07:01 PM 5100836 6929444 2781592 35.29 2688 1999604 776160 8.69 207744 2212704 93312 08:08:01 PM 4938088 6966880 2944340 37.35 2688 2191872 723684 8.10 204500 2351936 145412 08:09:01 PM 4917524 6949500 2964904 37.61 2688 2192704 729152 8.16 234216 2327628 118364 08:10:01 PM 4870200 6902420 3012228 38.21 2688 2194888 793960 8.89 236944 2382504 7396 08:11:01 PM 4923428 6954468 2959000 37.54 2688 2193736 729728 8.17 239144 2327816 6220 08:12:01 PM 4925824 6956820 2956604 37.51 2688 2193736 727972 8.15 239444 2325076 16 08:13:01 PM 4938992 6973464 2943436 37.34 2688 2197136 704156 7.88 427288 2124264 7548 Average: 5005320 6951268 2877108 36.50 2688 2112236 745010 8.34 248136 2250498 51832 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 94.77 58.78 529.84 31.01 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 77.84 45.46 1154.27 6.77 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 44.10 27.54 477.77 3.53 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 7.75 6.88 29.08 1.65 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 7.78 6.80 10.38 1.82 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 4.82 4.45 4.86 1.16 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 5.47 5.63 6.66 1.46 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 14.63 11.21 16.92 10.44 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 32.14 20.84 278.70 7.23 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) 10/22/2026 _x86_64_ (2 CPU) 20:04:11 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 14.09 1.16 23.36 2.24 0.03 59.12 08:06:01 PM 0 17.30 1.09 22.24 1.75 0.03 57.59 08:06:01 PM 1 10.88 1.23 24.48 2.72 0.03 60.66 08:07:01 PM all 22.53 0.00 3.54 0.76 0.03 73.14 08:07:01 PM 0 18.18 0.00 3.16 0.65 0.03 77.97 08:07:01 PM 1 26.89 0.00 3.92 0.87 0.03 68.29 08:08:01 PM all 21.74 0.00 3.55 0.42 0.02 74.27 08:08:01 PM 0 14.88 0.00 2.86 0.38 0.02 81.86 08:08:01 PM 1 28.61 0.00 4.23 0.45 0.03 66.67 08:09:01 PM all 29.38 0.00 3.26 0.29 0.05 67.02 08:09:01 PM 0 12.50 0.00 2.65 0.38 0.02 84.45 08:09:01 PM 1 46.27 0.00 3.88 0.20 0.08 49.57 08:10:01 PM all 14.03 0.00 1.83 0.15 0.03 83.97 08:10:01 PM 0 4.46 0.00 1.60 0.10 0.02 93.82 08:10:01 PM 1 23.58 0.00 2.05 0.20 0.03 74.13 08:11:01 PM all 20.09 0.00 1.44 0.03 0.04 78.40 08:11:01 PM 0 8.40 0.00 1.30 0.03 0.02 90.25 08:11:01 PM 1 31.76 0.00 1.58 0.02 0.07 66.57 08:12:01 PM all 6.80 0.00 0.78 0.04 0.00 92.38 08:12:01 PM 0 3.72 0.00 0.50 0.02 0.00 95.76 08:12:01 PM 1 9.87 0.00 1.05 0.07 0.00 89.01 08:13:01 PM all 28.34 0.00 3.09 0.06 0.04 68.47 08:13:01 PM 0 5.40 0.00 2.15 0.07 0.03 92.35 08:13:01 PM 1 51.28 0.00 4.03 0.05 0.05 44.59 Average: all 19.64 0.14 5.09 0.50 0.03 74.60 Average: 0 10.61 0.14 4.54 0.42 0.02 84.27 Average: 1 28.67 0.15 5.63 0.57 0.04 64.94