---> uname -a: Linux prd-centos8-builder-2c-1g-1819.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 818 4515 20 2364 6560 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:6a:61:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fe6a:6101/64 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) 11/09/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 112.71 33.92 78.79 387.94 6393.46 01:07:01 AM 78.62 0.63 77.99 167.41 7918.14 01:08:01 AM 58.71 0.53 58.18 61.45 12263.58 01:09:01 AM 38.92 0.00 38.92 0.00 4136.15 01:10:01 AM 41.39 0.00 41.39 0.00 912.21 01:11:01 AM 41.48 0.00 41.48 0.00 917.72 01:12:01 AM 39.83 0.00 39.83 0.00 888.92 01:13:01 AM 40.41 0.00 40.41 0.00 918.28 01:14:01 AM 39.54 0.12 39.42 9.33 893.92 01:15:01 AM 37.46 0.07 37.39 9.73 858.66 Average: 52.81 3.48 49.33 63.04 3605.41 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5277840 7009584 2604596 33.04 2688 1905680 719216 8.05 197512 2059588 136812 01:07:01 AM 4977220 6942560 2905216 36.86 2688 2129632 777564 8.71 200388 2321464 178428 01:08:01 AM 4955664 6954304 2926772 37.13 2688 2161044 741828 8.31 217588 2314660 97580 01:09:01 AM 4848960 6853016 3033476 38.48 2688 2166712 839056 9.39 235904 2405344 1664 01:10:01 AM 4827932 6842720 3054504 38.75 2688 2175228 859544 9.62 239260 2416120 1752 01:11:01 AM 4799776 6825864 3082660 39.11 2688 2183952 875360 9.80 242796 2433964 1996 01:12:01 AM 4767064 6803280 3115372 39.52 2688 2191848 875360 9.80 245968 2456824 1676 01:13:01 AM 4733128 6780764 3149308 39.95 2688 2199944 891316 9.98 249196 2480632 1668 01:14:01 AM 4687828 6748996 3194608 40.53 2688 2208292 927048 10.38 253080 2514644 1712 01:15:01 AM 4702816 6776412 3179620 40.34 2688 2216452 885992 9.92 436772 2309412 2064 Average: 4857823 6853750 3024613 38.37 2688 2153878 839228 9.40 251846 2371265 42535 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 161.23 108.30 963.24 10.11 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 69.66 49.27 714.05 6.18 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 37.89 28.96 225.94 3.18 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 17.64 15.41 28.65 3.88 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 33.41 28.19 54.23 6.58 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 34.45 28.87 54.84 6.86 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 29.81 26.06 49.57 6.07 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 29.86 27.50 52.45 6.26 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 39.29 32.02 58.44 15.13 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 32.06 28.06 48.21 7.43 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 48.34 37.15 223.73 7.16 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) 11/09/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 17.71 0.65 13.81 1.24 0.02 66.58 01:06:01 AM 0 13.94 0.44 11.58 1.06 0.02 72.96 01:06:01 AM 1 21.47 0.85 16.05 1.42 0.02 60.19 01:07:01 AM all 18.53 0.00 3.43 0.83 0.03 77.19 01:07:01 AM 0 19.28 0.00 3.47 0.77 0.02 76.47 01:07:01 AM 1 17.78 0.00 3.38 0.90 0.03 77.91 01:08:01 AM all 26.82 0.00 3.72 0.50 0.03 68.94 01:08:01 AM 0 17.03 0.00 3.31 0.48 0.03 79.15 01:08:01 AM 1 36.58 0.00 4.13 0.52 0.02 58.75 01:09:01 AM all 22.28 0.00 1.39 0.27 0.03 76.04 01:09:01 AM 0 27.70 0.00 1.22 0.23 0.03 70.82 01:09:01 AM 1 16.86 0.00 1.55 0.30 0.02 81.27 01:10:01 AM all 21.27 0.00 0.84 0.29 0.01 77.58 01:10:01 AM 0 19.08 0.00 0.85 0.27 0.02 79.78 01:10:01 AM 1 23.46 0.00 0.84 0.32 0.00 75.38 01:11:01 AM all 19.99 0.00 0.84 0.48 0.02 78.66 01:11:01 AM 0 19.70 0.00 0.84 0.53 0.02 78.92 01:11:01 AM 1 20.29 0.00 0.85 0.43 0.02 78.41 01:12:01 AM all 22.94 0.00 0.83 0.27 0.02 75.95 01:12:01 AM 0 21.41 0.00 0.83 0.25 0.02 77.49 01:12:01 AM 1 24.47 0.00 0.82 0.28 0.02 74.41 01:13:01 AM all 22.38 0.00 0.76 0.30 0.02 76.54 01:13:01 AM 0 20.59 0.00 0.75 0.30 0.02 78.34 01:13:01 AM 1 24.17 0.00 0.77 0.30 0.02 74.74 01:14:01 AM all 23.35 0.00 0.90 0.27 0.02 75.46 01:14:01 AM 0 19.18 0.00 0.80 0.23 0.02 79.77 01:14:01 AM 1 27.52 0.00 1.00 0.30 0.02 71.16 01:15:01 AM all 30.04 0.00 1.31 0.25 0.03 68.37 01:15:01 AM 0 28.28 0.00 0.94 0.22 0.02 70.55 01:15:01 AM 1 31.81 0.00 1.69 0.28 0.03 66.19 Average: all 22.54 0.06 2.76 0.47 0.02 74.15 Average: 0 20.63 0.04 2.44 0.43 0.02 76.43 Average: 1 24.45 0.08 3.08 0.50 0.02 71.86