---> uname -a: Linux prd-centos8-builder-2c-1g-1753.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: 2800.012 BogoMIPS: 5600.02 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 871 4029 20 2796 6507 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:35:91:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe35:91f3/64 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) 11/08/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 374.81 212.39 162.42 14292.47 40551.02 03:06:01 PM 75.22 0.33 74.89 38.39 7482.01 03:07:01 PM 71.39 1.12 70.28 227.52 10753.25 03:08:01 PM 46.25 0.05 46.20 1.33 8832.72 03:09:01 PM 92.13 0.00 92.13 0.00 2336.11 03:10:01 PM 90.84 0.00 90.84 0.00 2065.26 03:11:01 PM 102.27 0.00 102.27 0.00 2327.10 03:12:01 PM 85.37 0.12 85.25 9.33 1879.46 03:13:01 PM 91.00 0.00 91.00 0.00 3111.56 03:14:01 PM 72.26 0.00 72.26 0.00 11852.08 03:15:01 PM 5.00 0.62 4.38 79.44 207.30 Average: 100.60 19.51 81.09 1331.88 8309.39 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5493860 7032040 2388576 30.30 2688 1722796 747928 8.37 191436 1889480 38148 03:06:01 PM 5204412 6979940 2678024 33.97 2688 1948092 748096 8.38 199036 2124892 85448 03:07:01 PM 4910944 6937744 2971492 37.70 2688 2189988 763528 8.55 203028 2378548 144384 03:08:01 PM 4844944 6842848 3037492 38.53 2688 2160736 871088 9.75 235256 2409508 9612 03:09:01 PM 4792232 6815236 3090204 39.20 2688 2180832 871088 9.75 243284 2440748 4812 03:10:01 PM 4715076 6763464 3167360 40.18 2688 2199324 923012 10.33 250676 2494636 3952 03:11:01 PM 4631820 6713032 3250616 41.24 2688 2220560 954276 10.68 259168 2551548 3988 03:12:01 PM 4564944 6669300 3317492 42.09 2688 2234336 988744 11.07 264880 2597892 2232 03:13:01 PM 4137176 6614840 3745260 47.51 2688 2572604 1032148 11.56 296792 2932116 301124 03:14:01 PM 4086536 6602024 3795900 48.16 2688 2606456 1032308 11.56 299452 2960148 4 03:15:01 PM 4211736 6735840 3670700 46.57 2688 2611972 897268 10.05 493772 2636820 11232 Average: 4690335 6791483 3192101 40.50 2688 2240700 893589 10.01 266980 2492394 54994 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 237.23 128.54 1144.74 60.63 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.89 45.98 905.51 6.54 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.17 33.87 785.08 4.67 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.51 9.61 39.02 2.89 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 58.26 37.29 126.04 13.24 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 50.73 33.31 117.06 12.17 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 57.04 38.63 126.60 13.99 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 47.52 34.22 79.06 19.89 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 53.48 38.87 486.05 10.65 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 1.88 1.20 36.52 0.33 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 11.63 8.23 10.07 4.68 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 59.40 37.25 350.53 13.61 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) 11/08/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.39 1.55 40.45 3.84 0.08 26.69 03:05:01 PM 0 22.21 1.94 43.49 3.65 0.12 28.59 03:05:01 PM 1 32.51 1.16 37.43 4.03 0.05 24.81 03:06:01 PM all 18.39 0.00 3.30 0.83 0.00 77.48 03:06:01 PM 0 22.24 0.00 3.96 1.00 0.00 72.80 03:06:01 PM 1 14.55 0.00 2.63 0.67 0.00 82.16 03:07:01 PM all 24.98 0.00 3.79 0.74 0.03 70.45 03:07:01 PM 0 45.84 0.00 4.89 0.60 0.05 48.62 03:07:01 PM 1 4.21 0.00 2.69 0.88 0.02 92.20 03:08:01 PM all 25.68 0.00 2.84 0.33 0.04 71.10 03:08:01 PM 0 25.51 0.00 3.32 0.33 0.05 70.79 03:08:01 PM 1 25.85 0.00 2.37 0.33 0.03 71.41 03:09:01 PM all 38.53 0.00 1.59 0.54 0.02 59.31 03:09:01 PM 0 36.06 0.00 1.60 0.53 0.02 61.79 03:09:01 PM 1 41.01 0.00 1.58 0.55 0.03 56.82 03:10:01 PM all 39.41 0.00 1.29 0.51 0.01 58.78 03:10:01 PM 0 50.23 0.00 1.45 0.63 0.02 47.67 03:10:01 PM 1 28.58 0.00 1.14 0.38 0.00 69.90 03:11:01 PM all 37.98 0.00 1.38 0.59 0.01 60.03 03:11:01 PM 0 48.52 0.00 1.50 0.80 0.02 49.16 03:11:01 PM 1 27.45 0.00 1.27 0.38 0.00 70.90 03:12:01 PM all 38.69 0.00 1.14 0.45 0.02 59.70 03:12:01 PM 0 58.90 0.00 1.27 0.67 0.02 39.14 03:12:01 PM 1 18.47 0.00 1.00 0.23 0.02 80.28 03:13:01 PM all 38.40 0.00 4.79 0.50 0.02 56.29 03:13:01 PM 0 41.38 0.00 4.84 0.48 0.03 53.26 03:13:01 PM 1 35.42 0.00 4.73 0.52 0.02 59.31 03:14:01 PM all 49.72 0.00 1.31 0.98 0.04 47.95 03:14:01 PM 0 4.24 0.00 2.10 1.89 0.00 91.77 03:14:01 PM 1 95.09 0.00 0.52 0.07 0.08 4.25 03:15:01 PM all 63.92 0.00 1.81 0.03 0.01 34.23 03:15:01 PM 0 28.15 0.00 3.15 0.07 0.02 68.61 03:15:01 PM 1 99.47 0.00 0.47 0.00 0.00 0.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.65 0.14 5.74 0.85 0.03 56.60 Average: 0 34.87 0.17 6.44 0.96 0.03 57.52 Average: 1 38.43 0.10 5.04 0.73 0.02 55.67