---> uname -a: Linux prd-centos8-builder-2c-4g-2006.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 494 930 17 2241 2892 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:f6:87:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fef6:8716/64 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) 11/05/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 50.61 1.27 49.34 121.05 5177.35 11:07:01 PM 71.04 0.70 70.34 201.53 11918.26 11:08:01 PM 38.63 0.50 38.13 60.66 9393.62 11:09:01 PM 31.66 0.05 31.61 1.33 3865.94 11:10:01 PM 23.69 0.23 23.46 34.12 4518.44 11:11:01 PM 19.54 0.00 19.54 0.00 610.18 11:12:01 PM 11.98 0.00 11.98 0.00 457.53 11:13:01 PM 9.55 0.00 9.55 0.00 213.76 11:14:01 PM 26.90 11.18 15.71 394.33 469.67 Average: 31.51 1.55 29.96 90.33 4069.44 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1395120 3044732 2358564 62.83 2104 1818364 578224 12.04 136328 1935288 137920 11:07:01 PM 1055720 2961868 2697964 71.88 2104 2065456 629100 13.10 139204 2232936 86120 11:08:01 PM 826520 2852076 2927164 77.98 2104 2181132 737324 15.35 160960 2429236 151724 11:09:01 PM 1009872 3003888 2743812 73.10 2104 2149508 579108 12.06 175676 2225140 118344 11:10:01 PM 1010736 3005080 2742948 73.07 2104 2151668 583128 12.14 216820 2191500 7368 11:11:01 PM 938684 2934584 2815000 74.99 2104 2153388 655844 13.66 217920 2263020 9084 11:12:01 PM 986956 2979964 2766728 73.71 2104 2150536 607824 12.66 218984 2214516 4 11:13:01 PM 882888 2918288 2870796 76.48 2104 2193020 672860 14.01 222652 2315016 48716 11:14:01 PM 923172 2930708 2830512 75.41 2104 2164460 657540 13.69 410672 2083804 8236 Average: 1003296 2959021 2750388 73.27 2104 2114170 633439 13.19 211024 2210051 63057 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.41 41.74 889.38 4.80 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 57.08 48.80 895.56 6.98 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.03 39.41 744.90 5.54 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.56 7.60 4.03 3.28 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.91 10.36 9.95 3.76 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.80 9.65 4.60 7.85 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.61 6.86 5.48 1.96 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 8.12 8.48 5.82 3.15 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 15.95 14.63 14.47 6.53 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 22.27 20.84 286.01 4.87 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) 11/05/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.16 0.00 2.99 1.15 0.08 72.62 11:06:01 PM 0 17.42 0.00 2.30 1.32 0.08 78.87 11:06:01 PM 1 28.89 0.00 3.66 0.98 0.08 66.38 11:07:01 PM all 25.37 0.00 3.34 2.80 0.08 68.42 11:07:01 PM 0 27.83 0.00 3.64 2.62 0.08 65.82 11:07:01 PM 1 22.91 0.00 3.03 2.97 0.08 71.01 11:08:01 PM all 30.40 0.00 3.34 0.82 0.09 65.35 11:08:01 PM 0 11.29 0.00 2.67 1.07 0.08 84.89 11:08:01 PM 1 49.49 0.00 4.02 0.57 0.10 45.82 11:09:01 PM all 26.51 0.00 2.33 0.91 0.08 70.16 11:09:01 PM 0 11.15 0.00 2.07 1.42 0.07 85.30 11:09:01 PM 1 41.86 0.00 2.60 0.40 0.10 55.04 11:10:01 PM all 15.87 0.00 1.89 0.63 0.06 81.56 11:10:01 PM 0 15.75 0.00 2.16 0.55 0.07 81.47 11:10:01 PM 1 15.99 0.00 1.62 0.70 0.05 81.64 11:11:01 PM all 24.20 0.00 1.33 0.51 0.08 73.89 11:11:01 PM 0 16.54 0.00 1.27 0.50 0.07 81.62 11:11:01 PM 1 31.83 0.00 1.38 0.52 0.08 66.18 11:12:01 PM all 14.52 0.00 0.98 0.37 0.06 84.07 11:12:01 PM 0 11.04 0.00 1.00 0.17 0.05 87.74 11:12:01 PM 1 18.00 0.00 0.97 0.57 0.07 80.39 11:13:01 PM all 15.08 0.00 1.17 0.05 0.06 83.64 11:13:01 PM 0 6.30 0.00 0.89 0.02 0.05 92.75 11:13:01 PM 1 23.86 0.00 1.45 0.08 0.07 74.54 11:14:01 PM all 26.95 0.00 2.13 0.74 0.08 70.11 11:14:01 PM 0 33.38 0.00 2.00 1.17 0.08 63.37 11:14:01 PM 1 20.50 0.00 2.25 0.32 0.07 76.86 Average: all 22.45 0.00 2.17 0.89 0.07 74.42 Average: 0 16.75 0.00 2.00 0.98 0.07 80.20 Average: 1 28.15 0.00 2.33 0.79 0.08 68.65