---> uname -a: Linux prd-centos8-builder-2c-4g-6902.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1139 17 2041 2904 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:e4:51:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fee4:51af/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) 10/19/2025 _x86_64_ (2 CPU) 18:04:14 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 76.03 16.77 59.25 3729.45 3370.86 06:07:01 PM 79.09 0.00 79.09 0.00 8781.39 06:08:01 PM 44.45 0.50 43.95 53.85 5996.40 06:09:01 PM 19.89 0.25 19.64 40.11 946.74 06:10:01 PM 17.41 0.07 17.34 3.07 427.75 06:11:01 PM 11.84 0.00 11.84 0.00 311.33 06:12:01 PM 21.54 0.37 21.17 18.12 991.09 06:13:01 PM 17.29 0.38 16.91 38.64 488.94 Average: 35.86 2.26 33.59 478.57 2662.53 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1504156 3021420 2249520 59.93 2104 1694412 632884 13.18 143736 1849716 59048 06:07:01 PM 1243184 2964316 2510492 66.88 2104 1887148 655516 13.65 149904 2056424 68996 06:08:01 PM 1076888 2913008 2676788 71.31 2104 1997712 686008 14.29 150832 2206984 44172 06:09:01 PM 1194524 2997960 2559152 68.18 2104 1964040 610920 12.72 172368 2066524 8432 06:10:01 PM 1088724 2892464 2664952 71.00 2104 1964628 718380 14.96 205548 2137724 8848 06:11:01 PM 1187796 2991576 2565880 68.36 2104 1964632 610252 12.71 206792 2039152 8844 06:12:01 PM 1184736 2987708 2568940 68.44 2104 1963744 618440 12.88 390816 1858312 7508 06:13:01 PM 1228828 3037372 2524848 67.26 2104 1968880 567840 11.82 390520 1811508 21580 Average: 1213604 2975728 2540072 67.67 2104 1925650 637530 13.28 226314 2003293 28428 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 164.23 109.20 1186.73 56.29 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 46.28 35.25 647.31 4.71 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 38.99 27.12 587.07 5.90 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.16 11.19 11.54 4.07 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.91 11.61 6.55 5.27 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 10.78 11.86 9.15 3.75 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 13.93 14.44 14.61 11.19 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 10.68 10.96 8.55 5.44 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 37.73 28.79 307.06 11.98 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) 10/19/2025 _x86_64_ (2 CPU) 18:04:14 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.53 0.00 5.44 3.80 8.38 45.85 06:06:01 PM 0 41.43 0.00 5.34 3.63 7.79 41.82 06:06:01 PM 1 31.70 0.00 5.55 3.96 8.96 49.84 06:07:01 PM all 33.89 0.00 4.31 3.24 4.95 53.62 06:07:01 PM 0 28.91 0.00 4.41 3.51 4.40 58.76 06:07:01 PM 1 38.85 0.00 4.21 2.96 5.50 48.49 06:08:01 PM all 34.97 0.00 3.69 1.27 6.67 53.40 06:08:01 PM 0 48.52 0.00 4.55 1.34 7.07 38.52 06:08:01 PM 1 21.53 0.00 2.84 1.20 6.28 68.15 06:09:01 PM all 33.84 0.00 2.95 0.57 4.88 57.76 06:09:01 PM 0 33.77 0.00 2.96 0.41 4.67 58.19 06:09:01 PM 1 33.91 0.00 2.94 0.72 5.08 57.34 06:10:01 PM all 35.66 0.00 2.48 0.57 9.21 52.07 06:10:01 PM 0 42.30 0.00 2.70 0.66 9.63 44.71 06:10:01 PM 1 29.02 0.00 2.25 0.49 8.79 59.46 06:11:01 PM all 28.80 0.00 2.71 0.36 12.23 55.90 06:11:01 PM 0 36.65 0.00 3.04 0.45 11.41 48.46 06:11:01 PM 1 21.19 0.00 2.39 0.28 13.04 63.11 06:12:01 PM all 32.57 0.00 3.25 0.78 11.04 52.37 06:12:01 PM 0 36.17 0.00 3.08 0.62 11.19 48.94 06:12:01 PM 1 28.96 0.00 3.42 0.94 10.88 55.81 06:13:01 PM all 37.52 0.00 3.07 0.43 6.46 52.52 06:13:01 PM 0 44.89 0.00 3.16 0.63 6.57 44.76 06:13:01 PM 1 30.22 0.00 2.99 0.23 6.35 60.22 Average: all 34.19 0.00 3.48 1.37 8.02 52.95 Average: 0 39.06 0.00 3.65 1.40 7.87 48.02 Average: 1 29.35 0.00 3.31 1.34 8.16 57.85