---> uname -a: Linux prd-centos8-builder-2c-1g-5946.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 586 4810 20 2301 6799 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:b4:86:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:feb4:8660/64 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) 10/28/2026 _x86_64_ (2 CPU) 13:03:31 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 383.25 207.44 175.81 14565.63 41248.52 01:06:01 PM 52.18 0.30 51.88 33.19 4204.65 01:07:01 PM 92.84 0.67 92.17 167.94 11905.66 01:08:01 PM 34.87 0.58 34.29 67.71 7620.18 01:09:01 PM 30.43 0.83 29.60 52.92 7659.14 01:10:01 PM 6.08 0.00 6.08 0.00 270.36 01:11:01 PM 11.36 0.07 11.30 3.07 691.60 01:12:01 PM 8.55 0.00 8.55 0.00 395.70 01:13:01 PM 5.25 0.07 5.18 9.73 341.02 Average: 68.85 22.99 45.86 1631.90 8199.09 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5538072 7077704 2344356 29.74 2688 1724428 646836 7.24 191904 1842332 39992 01:06:01 PM 5301696 7034780 2580732 32.74 2688 1906776 672564 7.53 198764 2031260 137884 01:07:01 PM 4759288 6862332 3123140 39.62 2688 2264016 820264 9.18 219168 2504972 210676 01:08:01 PM 4892500 6890620 2989928 37.93 2688 2160616 787836 8.82 234072 2363920 99100 01:09:01 PM 5000112 7031848 2882316 36.57 2688 2194896 656044 7.35 248304 2237284 16 01:10:01 PM 4946492 6986360 2935936 37.25 2688 2202904 686620 7.69 249576 2292508 8028 01:11:01 PM 4949884 6982292 2932544 37.20 2688 2195000 684468 7.66 250708 2287360 6228 01:12:01 PM 4946332 6978632 2936096 37.25 2688 2195004 695308 7.79 251268 2290880 16 01:13:01 PM 4943392 6982400 2939036 37.29 2688 2201824 683568 7.65 432384 2112192 12752 Average: 5030863 6980774 2851565 36.18 2688 2116163 703723 7.88 252905 2218079 57188 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 242.01 125.21 1155.38 60.88 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 54.78 33.87 807.92 5.25 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 56.68 36.37 879.13 5.92 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.26 7.41 32.21 3.10 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.77 8.17 11.10 8.09 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 5.96 6.15 2.92 1.67 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 5.56 4.45 5.64 1.54 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.27 5.60 6.54 1.08 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 12.61 9.21 14.76 5.38 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 44.63 26.09 322.44 10.23 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) 10/28/2026 _x86_64_ (2 CPU) 13:03:31 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 26.44 1.40 32.51 7.27 0.03 32.35 01:05:01 PM 0 25.62 1.36 31.48 5.57 0.02 35.95 01:05:01 PM 1 27.26 1.44 33.54 8.96 0.03 28.76 01:06:01 PM all 16.29 0.00 2.60 1.25 0.00 79.86 01:06:01 PM 0 14.30 0.00 2.29 1.28 0.00 82.14 01:06:01 PM 1 18.27 0.00 2.92 1.22 0.00 77.59 01:07:01 PM all 24.51 0.00 3.84 5.24 0.03 66.38 01:07:01 PM 0 15.63 0.00 3.67 5.75 0.03 74.92 01:07:01 PM 1 33.38 0.00 4.01 4.73 0.03 57.85 01:08:01 PM all 26.48 0.00 3.22 1.07 0.03 69.20 01:08:01 PM 0 34.46 0.00 3.53 0.80 0.03 61.17 01:08:01 PM 1 18.49 0.00 2.91 1.33 0.03 77.23 01:09:01 PM all 11.37 0.00 1.87 0.74 0.00 86.02 01:09:01 PM 0 17.99 0.00 2.06 0.45 0.00 79.50 01:09:01 PM 1 4.78 0.00 1.68 1.03 0.00 92.51 01:10:01 PM all 1.88 0.00 0.90 0.04 0.01 97.17 01:10:01 PM 0 2.72 0.00 0.89 0.05 0.02 96.32 01:10:01 PM 1 1.04 0.00 0.92 0.03 0.00 98.01 01:11:01 PM all 28.41 0.00 2.16 0.15 0.04 69.24 01:11:01 PM 0 32.93 0.00 2.13 0.07 0.05 64.82 01:11:01 PM 1 23.89 0.00 2.18 0.23 0.03 73.66 01:12:01 PM all 6.70 0.00 0.77 0.11 0.02 92.40 01:12:01 PM 0 5.79 0.00 0.65 0.15 0.02 93.39 01:12:01 PM 1 7.61 0.00 0.88 0.07 0.02 91.42 01:13:01 PM all 17.12 0.00 1.82 0.30 0.02 80.74 01:13:01 PM 0 7.92 0.00 1.67 0.60 0.00 89.81 01:13:01 PM 1 26.32 0.00 1.97 0.00 0.03 71.68 Average: all 17.67 0.15 5.43 1.78 0.02 74.95 Average: 0 17.47 0.15 5.29 1.62 0.02 75.46 Average: 1 17.87 0.16 5.58 1.93 0.02 74.44