---> uname -a: Linux prd-centos8-builder-2c-4g-124.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 930 17 2232 2884 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:eb:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe42:eb16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/15/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.79 2.83 49.96 322.93 5636.55 05:07:01 PM 62.83 0.73 62.10 202.07 8237.37 05:08:01 PM 43.09 0.55 42.54 66.92 12615.05 05:09:01 PM 33.04 0.05 32.99 1.33 3897.90 05:10:01 PM 24.48 0.23 24.24 34.12 4583.57 05:11:01 PM 19.06 0.00 19.06 0.00 583.02 05:12:01 PM 12.58 0.00 12.58 0.00 466.46 05:13:01 PM 10.00 0.00 10.00 0.00 227.05 05:14:01 PM 30.53 11.18 19.35 394.33 671.99 Average: 32.00 1.73 30.28 113.13 4099.21 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1384676 3028788 2369000 63.11 2104 1812748 604260 12.58 135824 1943400 135676 05:07:01 PM 1098032 2992644 2655644 70.75 2104 2054720 606816 12.64 138740 2195156 183060 05:08:01 PM 835248 2880264 2918428 77.75 2104 2204000 707024 14.72 154736 2434032 68492 05:09:01 PM 743628 2827048 3010048 80.19 2104 2240232 767824 15.99 187228 2488820 139664 05:10:01 PM 1009728 2994216 2743948 73.10 2104 2142560 600212 12.50 215972 2195644 5840 05:11:01 PM 933536 2920520 2820140 75.13 2104 2145224 671232 13.98 216944 2271752 8504 05:12:01 PM 985976 2970312 2767700 73.73 2104 2142564 625752 13.03 217352 2218016 4 05:13:01 PM 859580 2885816 2894096 77.10 2104 2184584 713068 14.85 220976 2341280 47856 05:14:01 PM 1007496 3004208 2746180 73.16 2104 2154492 644100 13.41 415360 1997708 5844 Average: 984211 2944868 2769465 73.78 2104 2120125 660032 13.74 211459 2231756 66104 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 40.96 37.87 868.60 4.55 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 97.97 77.27 911.67 7.94 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.54 38.28 717.70 6.04 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.61 7.53 4.03 3.27 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.00 10.06 9.88 3.69 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.96 9.80 4.32 4.44 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.45 6.70 5.33 1.92 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 9.23 9.20 7.45 3.33 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.06 15.20 14.53 11.80 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 26.17 23.52 281.52 5.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/15/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.87 0.00 3.16 1.17 0.08 71.73 05:06:01 PM 0 30.22 0.00 3.20 1.56 0.08 64.93 05:06:01 PM 1 17.50 0.00 3.11 0.78 0.07 78.55 05:07:01 PM all 21.60 0.00 3.22 2.35 0.08 72.76 05:07:01 PM 0 31.30 0.00 4.18 2.34 0.08 62.11 05:07:01 PM 1 11.89 0.00 2.26 2.36 0.08 83.42 05:08:01 PM all 30.12 0.00 2.63 1.15 0.08 66.01 05:08:01 PM 0 48.19 0.00 3.72 1.54 0.08 46.47 05:08:01 PM 1 12.05 0.00 1.54 0.77 0.08 85.56 05:09:01 PM all 25.56 0.00 2.68 1.13 0.08 70.54 05:09:01 PM 0 34.72 0.00 3.25 1.22 0.08 60.74 05:09:01 PM 1 16.40 0.00 2.12 1.05 0.07 80.36 05:10:01 PM all 18.47 0.00 2.20 0.73 0.06 78.54 05:10:01 PM 0 21.84 0.00 2.20 0.80 0.07 75.10 05:10:01 PM 1 15.09 0.00 2.21 0.67 0.05 81.99 05:11:01 PM all 26.30 0.00 1.44 0.22 0.09 71.95 05:11:01 PM 0 46.95 0.00 1.82 0.25 0.10 50.88 05:11:01 PM 1 5.63 0.00 1.07 0.18 0.08 93.04 05:12:01 PM all 13.12 0.00 0.98 0.36 0.05 85.49 05:12:01 PM 0 12.99 0.00 0.98 0.52 0.05 85.46 05:12:01 PM 1 13.24 0.00 0.99 0.20 0.05 85.52 05:13:01 PM all 15.98 0.00 1.16 0.18 0.06 82.63 05:13:01 PM 0 20.60 0.00 1.17 0.05 0.07 78.12 05:13:01 PM 1 11.36 0.00 1.15 0.30 0.05 87.14 05:14:01 PM all 26.66 0.00 2.20 1.08 0.08 69.97 05:14:01 PM 0 42.49 0.00 2.85 0.45 0.08 54.12 05:14:01 PM 1 10.82 0.00 1.55 1.72 0.08 85.82 Average: all 22.41 0.00 2.18 0.93 0.07 74.41 Average: 0 32.14 0.00 2.60 0.97 0.08 64.22 Average: 1 12.65 0.00 1.77 0.89 0.07 84.61