---> uname -a: Linux prd-centos8-builder-2c-1g-4298.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 593 4803 20 2300 6793 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:ff:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fecc:ff1a/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) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 360.34 200.07 160.27 13817.91 40483.37 11:06:01 PM 54.08 0.27 53.82 32.12 4209.51 11:07:01 PM 81.31 0.67 80.64 167.94 8738.95 11:08:01 PM 48.76 0.58 48.18 67.72 10732.11 11:09:01 PM 31.34 0.17 31.17 31.06 6828.49 11:10:01 PM 9.68 0.07 9.61 3.07 1318.04 11:11:01 PM 8.78 0.00 8.78 0.00 405.91 11:12:01 PM 5.40 0.00 5.40 0.00 176.75 11:13:01 PM 16.63 1.12 15.51 70.24 927.69 Average: 68.49 22.55 45.93 1576.96 8203.02 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5522408 7061956 2360028 29.94 2688 1724216 721308 8.08 191908 1862864 37012 11:06:01 PM 5294444 7026804 2587992 32.83 2688 1905832 726984 8.14 198560 2042844 137804 11:07:01 PM 4971392 6934208 2911044 36.93 2688 2127312 776260 8.69 202860 2324304 147292 11:08:01 PM 4982124 6978148 2900312 36.79 2688 2158488 737336 8.26 217792 2292136 97580 11:09:01 PM 4990032 7021148 2892404 36.69 2688 2193644 713716 7.99 235972 2264120 25368 11:10:01 PM 4939344 6970520 2943092 37.34 2688 2193740 754060 8.44 238768 2313096 4 11:11:01 PM 4938400 6969592 2944036 37.35 2688 2193740 746532 8.36 239788 2313216 4 11:12:01 PM 4979184 7011492 2903252 36.83 2688 2194936 701868 7.86 240052 2272344 7408 11:13:01 PM 4905104 6943248 2977332 37.77 2688 2200216 789760 8.84 426220 2160376 20864 Average: 5058048 6990791 2824388 35.83 2688 2099125 740869 8.30 243547 2205033 52593 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 256.09 125.02 1083.51 60.10 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 56.15 36.19 793.13 5.20 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 50.13 36.19 690.62 8.20 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 21.26 16.93 222.07 2.35 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.75 4.75 9.19 1.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.83 6.10 5.83 1.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.46 5.03 5.51 1.26 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.45 6.55 7.45 2.36 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.90 10.46 15.90 4.88 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 47.23 27.47 314.82 9.70 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) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 27.95 1.40 30.75 6.89 0.05 32.96 11:05:01 PM 0 26.11 1.59 31.34 6.11 0.03 34.83 11:05:01 PM 1 29.78 1.21 30.17 7.67 0.07 31.10 11:06:01 PM all 16.12 0.00 2.56 0.75 0.01 80.56 11:06:01 PM 0 19.94 0.00 3.12 0.97 0.02 75.95 11:06:01 PM 1 12.30 0.00 2.00 0.53 0.00 85.17 11:07:01 PM all 20.06 0.00 3.13 3.65 0.03 73.14 11:07:01 PM 0 26.10 0.00 3.05 1.67 0.03 69.15 11:07:01 PM 1 14.01 0.00 3.20 5.64 0.02 77.14 11:08:01 PM all 22.90 0.00 3.37 8.66 0.03 65.04 11:08:01 PM 0 38.23 0.00 3.87 8.88 0.05 48.97 11:08:01 PM 1 7.59 0.00 2.88 8.44 0.02 81.08 11:09:01 PM all 17.73 0.00 2.00 1.79 0.03 78.45 11:09:01 PM 0 2.04 0.00 1.55 3.11 0.02 93.29 11:09:01 PM 1 33.42 0.00 2.45 0.47 0.05 63.61 11:10:01 PM all 19.27 0.00 1.83 0.13 0.05 78.72 11:10:01 PM 0 3.39 0.00 1.37 0.12 0.02 95.11 11:10:01 PM 1 35.17 0.00 2.29 0.15 0.08 62.31 11:11:01 PM all 14.98 0.00 1.46 0.08 0.02 83.46 11:11:01 PM 0 4.67 0.00 1.12 0.15 0.00 94.06 11:11:01 PM 1 25.28 0.00 1.80 0.02 0.03 72.87 11:12:01 PM all 7.63 0.00 1.13 0.03 0.02 91.19 11:12:01 PM 0 7.17 0.00 1.05 0.02 0.02 91.75 11:12:01 PM 1 8.09 0.00 1.22 0.05 0.02 90.63 11:13:01 PM all 32.30 0.00 3.47 0.17 0.05 64.01 11:13:01 PM 0 37.11 0.00 3.38 0.15 0.07 59.29 11:13:01 PM 1 27.49 0.00 3.55 0.20 0.03 68.73 Average: all 19.87 0.15 5.49 2.46 0.03 71.99 Average: 0 18.30 0.17 5.51 2.35 0.03 73.64 Average: 1 21.45 0.13 5.48 2.57 0.04 70.34