---> uname -a: Linux prd-centos8-builder-2c-1g-2111.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 836 4063 20 2797 6542 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:8d:aa:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe8d:aaf6/64 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) 15:03:42 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 79.69 9.01 70.68 136.07 5172.50 03:07:01 PM 90.89 0.67 90.22 167.94 12392.25 03:08:02 PM 39.75 0.50 39.25 60.91 7079.64 03:09:01 PM 88.31 0.00 88.31 0.00 5110.47 03:10:01 PM 92.47 0.00 92.47 0.00 2093.53 03:11:01 PM 90.61 0.00 90.61 0.00 2023.12 03:12:01 PM 94.55 0.00 94.55 0.00 2139.87 03:13:01 PM 87.49 0.00 87.49 0.00 2102.07 03:14:01 PM 80.61 0.00 80.61 0.00 10633.17 03:15:01 PM 21.01 0.42 20.59 56.11 2758.72 Average: 76.52 1.06 75.45 42.17 5150.56 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5303724 7037872 2578712 32.71 2688 1907936 708024 7.93 198600 2035608 138016 03:07:01 PM 4738948 6834524 3143488 39.88 2688 2257208 879480 9.85 219212 2532012 183116 03:08:02 PM 4930668 6929984 2951768 37.45 2688 2161988 777528 8.71 233616 2330668 98756 03:09:01 PM 4845592 6865752 3036844 38.53 2688 2179296 831844 9.31 241548 2396460 4988 03:10:01 PM 4767656 6812700 3114780 39.52 2688 2198400 885740 9.92 249132 2450580 4020 03:11:01 PM 4686012 6760408 3196424 40.55 2688 2217284 916980 10.27 256732 2507452 4216 03:12:01 PM 4621088 6721856 3261348 41.37 2688 2233756 948644 10.62 263068 2549732 2728 03:13:01 PM 4456948 6656872 3425488 43.46 2688 2318808 999560 11.19 274472 2677184 68896 03:14:01 PM 4123560 6640836 3758876 47.69 2688 2609156 998252 11.18 298788 2925976 72944 03:15:01 PM 4277824 6797852 3604612 45.73 2688 2610444 831360 9.31 482156 2584988 7992 Average: 4675202 6805866 3207234 40.69 2688 2269428 877741 9.83 271732 2499066 58567 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.88 42.46 966.23 7.29 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 70.31 48.35 887.01 6.19 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 8.16 7.41 30.97 2.03 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 52.93 33.14 108.42 11.48 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 53.09 35.69 119.97 12.65 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 68.85 48.55 119.93 16.46 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 62.68 51.57 92.91 13.70 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 79.75 62.32 174.92 13.97 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 74.29 59.50 372.49 4.49 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 7.35 4.58 6.13 3.01 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 54.23 39.37 288.20 9.12 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) 15:03:42 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 18.02 0.18 5.04 1.53 0.03 75.20 03:06:01 PM 0 15.59 0.08 3.47 1.58 0.02 79.25 03:06:01 PM 1 20.46 0.27 6.62 1.47 0.03 71.14 03:07:01 PM all 23.90 0.00 3.85 0.78 0.03 71.45 03:07:01 PM 0 13.95 0.00 3.73 0.90 0.02 81.40 03:07:01 PM 1 33.87 0.00 3.97 0.65 0.03 61.47 03:08:02 PM all 23.62 0.00 3.12 0.30 0.02 72.93 03:08:02 PM 0 31.08 0.00 3.12 0.23 0.02 65.55 03:08:02 PM 1 16.18 0.00 3.13 0.37 0.03 80.30 03:09:01 PM all 37.56 0.00 1.73 0.97 0.02 59.72 03:09:01 PM 0 33.28 0.00 1.74 1.13 0.02 63.82 03:09:01 PM 1 41.84 0.00 1.71 0.81 0.02 55.62 03:10:01 PM all 38.93 0.00 1.52 0.71 0.02 58.82 03:10:01 PM 0 36.03 0.00 1.48 0.77 0.02 61.70 03:10:01 PM 1 41.84 0.00 1.57 0.65 0.02 55.93 03:11:01 PM all 39.01 0.00 1.33 0.69 0.03 58.94 03:11:01 PM 0 31.16 0.00 1.12 0.43 0.02 67.27 03:11:01 PM 1 46.87 0.00 1.54 0.95 0.03 50.61 03:12:01 PM all 37.50 0.00 1.27 0.69 0.01 60.53 03:12:01 PM 0 26.15 0.00 1.08 0.52 0.00 72.25 03:12:01 PM 1 48.86 0.00 1.45 0.87 0.02 48.81 03:13:01 PM all 35.02 0.00 2.13 0.49 0.03 62.32 03:13:01 PM 0 28.97 0.00 1.80 0.43 0.03 68.76 03:13:01 PM 1 41.07 0.00 2.45 0.55 0.03 55.90 03:14:01 PM all 43.65 0.00 4.69 1.74 0.02 49.90 03:14:01 PM 0 55.66 0.00 3.96 1.67 0.02 38.69 03:14:01 PM 1 31.65 0.00 5.41 1.81 0.02 61.11 03:15:01 PM all 57.17 0.00 1.12 0.38 0.03 41.30 03:15:01 PM 0 14.53 0.00 1.86 0.77 0.02 82.82 03:15:01 PM 1 99.57 0.00 0.38 0.00 0.03 0.02 Average: all 35.43 0.02 2.58 0.83 0.02 61.12 Average: 0 28.64 0.01 2.34 0.84 0.02 68.15 Average: 1 42.22 0.03 2.82 0.81 0.03 54.08