---> uname -a: Linux prd-centos8-builder-2c-4g-14822.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 502 914 17 2248 2885 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:11:35:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe11:355e/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) 10/10/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.81 6.28 50.53 926.36 5577.92 07:07:01 PM 59.15 0.73 58.41 201.53 8115.04 07:08:01 PM 41.88 0.58 41.29 67.46 11281.15 07:09:01 PM 43.75 0.05 43.70 1.33 7102.35 07:10:01 PM 25.94 0.17 25.77 31.06 4726.61 07:11:01 PM 15.04 0.07 14.97 3.06 485.18 07:12:01 PM 16.68 0.00 16.68 0.00 592.68 07:13:01 PM 3.30 0.00 3.30 0.00 105.11 07:14:01 PM 28.47 11.00 17.48 378.94 470.74 07:15:01 PM 18.56 0.38 18.18 38.65 517.56 Average: 30.96 1.93 29.03 164.84 3897.25 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1386196 3030032 2367488 63.07 2104 1812312 611616 12.74 135408 1943316 135560 07:07:01 PM 1086308 2980600 2667376 71.06 2104 2054292 634252 13.21 139164 2206904 183228 07:08:01 PM 958868 2923212 2794816 74.46 2104 2123356 684996 14.26 150308 2316352 29484 07:09:01 PM 944768 2920696 2808916 74.83 2104 2133952 683540 14.23 174992 2305464 15968 07:10:01 PM 886036 2928992 2867648 76.40 2104 2200992 674664 14.05 218228 2319156 47856 07:11:01 PM 994160 2995232 2759524 73.52 2104 2159076 608128 12.66 216580 2212852 2584 07:12:01 PM 969860 2970888 2783824 74.16 2104 2159076 632944 13.18 216804 2236560 4 07:13:01 PM 970828 2977424 2782856 74.14 2104 2164692 634068 13.20 218252 2234440 5632 07:14:01 PM 895356 2915276 2858328 76.15 2104 2177660 683772 14.24 409356 2117624 13104 07:15:01 PM 928544 2947632 2825140 75.26 2104 2176312 653580 13.61 415444 2079388 20816 Average: 1002092 2958998 2751592 73.30 2104 2116172 650156 13.54 229454 2197206 45424 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.32 41.47 853.12 7.93 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 62.05 52.40 921.77 6.46 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 8.58 9.28 57.64 3.24 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 49.22 42.62 934.29 5.53 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.41 9.95 8.76 4.03 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.86 9.74 5.44 4.16 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.65 7.88 4.64 2.92 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.11 6.01 5.90 1.22 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 17.01 14.21 17.11 6.32 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 12.75 12.65 8.52 6.02 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 23.00 20.62 281.72 4.78 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) 10/10/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 25.06 0.00 3.59 1.70 0.11 69.55 07:06:01 PM 0 17.10 0.00 3.60 1.52 0.10 77.68 07:06:01 PM 1 33.02 0.00 3.57 1.88 0.12 61.41 07:07:01 PM all 22.61 0.00 3.31 2.17 0.10 71.81 07:07:01 PM 0 12.29 0.00 2.25 1.50 0.08 83.88 07:07:01 PM 1 32.95 0.00 4.36 2.84 0.12 59.73 07:08:01 PM all 27.24 0.00 2.63 0.95 0.11 69.07 07:08:01 PM 0 24.03 0.00 2.12 1.17 0.10 72.58 07:08:01 PM 1 30.46 0.00 3.14 0.73 0.12 65.55 07:09:01 PM all 24.11 0.00 2.98 1.48 0.09 71.34 07:09:01 PM 0 16.12 0.00 2.49 2.27 0.07 79.06 07:09:01 PM 1 32.10 0.00 3.47 0.68 0.12 63.63 07:10:01 PM all 24.55 0.00 2.34 0.48 0.10 72.52 07:10:01 PM 0 33.32 0.00 2.67 0.27 0.12 63.62 07:10:01 PM 1 15.81 0.00 2.02 0.70 0.08 81.40 07:11:01 PM all 23.71 0.00 1.75 0.35 0.08 74.10 07:11:01 PM 0 25.60 0.00 2.10 0.20 0.08 72.01 07:11:01 PM 1 21.83 0.00 1.40 0.50 0.08 76.19 07:12:01 PM all 20.64 0.00 1.21 0.30 0.08 77.76 07:12:01 PM 0 14.01 0.00 0.80 0.13 0.08 84.97 07:12:01 PM 1 27.26 0.00 1.62 0.47 0.08 70.57 07:13:01 PM all 7.16 0.00 1.01 0.13 0.05 91.65 07:13:01 PM 0 1.35 0.00 0.59 0.25 0.05 97.76 07:13:01 PM 1 12.96 0.00 1.43 0.00 0.05 85.55 07:14:01 PM all 29.22 0.00 1.90 0.77 0.11 68.00 07:14:01 PM 0 12.60 0.00 1.57 0.94 0.08 84.81 07:14:01 PM 1 45.83 0.00 2.24 0.60 0.13 51.20 07:15:01 PM all 25.60 0.00 2.59 0.38 0.10 71.32 07:15:01 PM 0 9.17 0.00 1.99 0.07 0.08 88.69 07:15:01 PM 1 42.02 0.00 3.19 0.70 0.12 53.98 Average: all 22.99 0.00 2.33 0.87 0.09 73.71 Average: 0 16.56 0.00 2.02 0.83 0.09 80.50 Average: 1 29.42 0.00 2.64 0.91 0.10 66.93