---> uname -a: Linux prd-centos8-builder-2c-4g-79.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 490 942 17 2232 2896 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:4c:79:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe4c:79fa/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) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.01 0.73 50.27 43.59 5452.54 03:07:01 AM 64.46 0.70 63.76 201.57 8237.29 03:08:01 AM 36.22 0.58 35.64 67.44 11142.74 03:09:01 AM 32.09 0.05 32.04 1.33 5424.54 03:10:01 AM 23.86 0.17 23.69 31.06 4588.14 03:11:01 AM 17.06 0.07 16.99 3.07 487.50 03:12:01 AM 15.21 0.00 15.21 0.00 505.65 03:13:01 AM 3.67 0.00 3.67 0.00 120.58 03:14:01 AM 31.16 11.19 19.97 394.07 733.97 03:15:01 AM 30.03 0.20 29.83 23.33 1476.14 Average: 30.48 1.37 29.11 76.56 3816.75 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1387872 3034416 2365804 63.03 2104 1815172 586520 12.21 135948 1940140 136808 03:07:01 AM 1077852 2972712 2675824 71.29 2104 2054952 628392 13.09 138732 2214904 182660 03:08:01 AM 970692 2934308 2782984 74.14 2104 2122432 657704 13.70 150396 2303380 26796 03:09:01 AM 974768 2933448 2778908 74.03 2104 2117524 658848 13.72 175512 2275056 15964 03:10:01 AM 989216 2975908 2764460 73.65 2104 2145208 614372 12.79 176744 2256252 8504 03:11:01 AM 994732 2979088 2758944 73.50 2104 2142644 608768 12.68 216724 2210140 5828 03:12:01 AM 1000460 2984764 2753216 73.35 2104 2142644 607892 12.66 217124 2204236 8 03:13:01 AM 1022656 3006944 2731020 72.76 2104 2142648 580020 12.08 217484 2182704 4 03:14:01 AM 1035224 3031940 2718452 72.42 2104 2154508 560688 11.68 408932 1975760 5992 03:15:01 AM 929868 2933320 2823808 75.23 2104 2160684 657264 13.69 415412 2075968 804 Average: 1038334 2978685 2715342 72.34 2104 2099842 616047 12.83 225301 2163854 38337 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 44.21 39.14 872.81 4.63 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 60.06 53.41 894.64 6.84 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 7.81 9.08 51.37 2.83 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 33.76 27.74 670.76 4.55 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.68 8.76 8.30 3.00 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 10.01 10.78 5.31 4.92 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.48 8.30 4.89 3.26 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.98 6.23 6.36 1.20 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 17.00 16.09 18.37 7.42 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 9.90 11.26 6.06 5.12 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 20.49 19.08 253.86 4.38 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) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.25 0.00 3.08 1.28 0.08 73.32 03:06:01 AM 0 23.31 0.00 3.01 1.07 0.08 72.53 03:06:01 AM 1 21.19 0.00 3.16 1.49 0.07 74.11 03:07:01 AM all 23.47 0.00 3.22 2.28 0.08 70.94 03:07:01 AM 0 41.95 0.00 4.21 1.54 0.08 52.22 03:07:01 AM 1 4.98 0.00 2.24 3.02 0.08 89.67 03:08:01 AM all 31.12 0.00 2.95 1.03 1.78 63.12 03:08:01 AM 0 23.65 0.00 2.34 1.34 1.46 71.21 03:08:01 AM 1 38.58 0.00 3.56 0.73 2.10 55.03 03:09:01 AM all 24.49 0.00 2.34 0.87 1.06 71.24 03:09:01 AM 0 36.93 0.00 2.89 0.66 1.01 58.50 03:09:01 AM 1 12.09 0.00 1.79 1.08 1.11 83.94 03:10:01 AM all 19.60 0.00 2.02 0.69 0.08 77.60 03:10:01 AM 0 21.56 0.00 2.48 0.37 0.08 75.51 03:10:01 AM 1 17.65 0.00 1.55 1.02 0.08 79.70 03:11:01 AM all 25.31 0.00 1.55 0.28 0.07 72.79 03:11:01 AM 0 24.95 0.00 1.22 0.07 0.07 73.70 03:11:01 AM 1 25.68 0.00 1.89 0.48 0.07 71.88 03:12:01 AM all 19.63 0.00 1.36 0.18 0.06 78.77 03:12:01 AM 0 28.05 0.00 1.18 0.05 0.07 70.65 03:12:01 AM 1 11.20 0.00 1.54 0.30 0.05 86.92 03:13:01 AM all 5.86 0.00 0.84 0.09 0.03 93.17 03:13:01 AM 0 8.77 0.00 1.13 0.00 0.03 90.07 03:13:01 AM 1 2.94 0.00 0.55 0.18 0.03 96.29 03:14:01 AM all 28.66 0.00 1.96 0.83 0.08 68.47 03:14:01 AM 0 25.95 0.00 1.90 1.40 0.07 70.68 03:14:01 AM 1 31.37 0.00 2.02 0.25 0.10 66.26 03:15:01 AM all 25.64 0.00 2.44 0.95 0.08 70.90 03:15:01 AM 0 24.22 0.00 2.20 0.62 0.08 72.88 03:15:01 AM 1 27.06 0.00 2.67 1.29 0.07 68.92 Average: all 22.61 0.00 2.18 0.85 0.34 74.02 Average: 0 25.93 0.00 2.26 0.71 0.30 70.79 Average: 1 19.29 0.00 2.10 0.98 0.38 77.25