---> uname -a: Linux prd-centos8-builder-2c-4g-898.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 509 917 17 2239 2877 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:52:12:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe52:1211/64 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) 10/23/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.88 6.28 48.60 926.36 5537.00 01:07:01 AM 61.56 0.70 60.86 201.57 8266.92 01:08:01 AM 44.70 0.58 44.12 67.44 12817.24 01:09:01 AM 31.48 0.05 31.43 1.33 3891.57 01:10:01 AM 24.68 0.20 24.48 32.39 4595.72 01:11:01 AM 15.11 0.03 15.08 1.73 378.46 01:12:01 AM 13.51 0.00 13.51 0.00 484.74 01:13:01 AM 5.83 0.00 5.83 0.00 135.96 01:14:01 AM 28.37 11.18 17.19 394.27 493.29 Average: 31.12 2.11 29.01 180.57 4066.76 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1379956 3025460 2373720 63.24 2104 1814048 596376 12.42 135016 1948388 136540 01:07:01 AM 1102764 2994028 2650912 70.62 2104 2050788 602932 12.56 137928 2188940 178340 01:08:01 AM 849672 2900612 2904004 77.36 2104 2209268 691244 14.39 154016 2418832 68776 01:09:01 AM 847600 2852360 2906076 77.42 2104 2163084 739072 15.39 178984 2396260 56540 01:10:01 AM 971300 2961484 2782376 74.12 2104 2147956 631308 13.15 215844 2232344 6224 01:11:01 AM 962948 2955376 2790728 74.35 2104 2150284 632512 13.17 217064 2240316 8504 01:12:01 AM 998516 2988812 2755160 73.40 2104 2148012 603496 12.57 218020 2203708 12 01:13:01 AM 921288 2913888 2832388 75.46 2104 2150380 679592 14.15 218344 2280936 8600 01:14:01 AM 935840 2939736 2817836 75.07 2104 2161076 643244 13.39 409704 2074036 7380 Average: 996654 2947973 2757022 73.45 2104 2110544 646642 13.47 209436 2220418 52324 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 49.60 42.75 861.27 5.53 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 68.31 57.94 919.81 6.88 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.43 41.62 737.81 6.14 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.07 8.47 4.26 3.69 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.71 8.70 8.76 3.07 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 10.23 10.68 5.35 4.78 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.78 7.78 6.04 2.34 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.27 7.40 5.71 2.26 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.31 14.75 14.01 7.21 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 24.41 22.23 284.78 4.66 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) 10/23/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.08 0.00 3.43 1.55 0.08 70.85 01:06:01 AM 0 16.90 0.00 2.80 1.15 0.07 79.08 01:06:01 AM 1 31.27 0.00 4.05 1.95 0.10 62.62 01:07:01 AM all 22.21 0.00 3.41 1.97 0.08 72.33 01:07:01 AM 0 5.11 0.00 2.34 2.10 0.07 90.38 01:07:01 AM 1 39.30 0.00 4.47 1.84 0.10 54.29 01:08:01 AM all 28.84 0.00 2.60 0.92 0.08 67.56 01:08:01 AM 0 25.34 0.00 3.09 0.95 0.08 70.53 01:08:01 AM 1 32.33 0.00 2.12 0.88 0.07 64.61 01:09:01 AM all 25.87 0.00 2.24 0.64 0.08 71.16 01:09:01 AM 0 6.83 0.00 1.50 0.53 0.07 91.07 01:09:01 AM 1 44.88 0.00 2.98 0.75 0.10 51.28 01:10:01 AM all 21.20 0.00 2.26 0.97 0.07 75.51 01:10:01 AM 0 9.17 0.00 1.65 1.17 0.07 87.94 01:10:01 AM 1 33.22 0.00 2.87 0.77 0.07 63.08 01:11:01 AM all 23.03 0.00 1.69 0.20 0.08 75.01 01:11:01 AM 0 9.81 0.00 1.52 0.33 0.07 88.27 01:11:01 AM 1 36.22 0.00 1.85 0.07 0.08 61.78 01:12:01 AM all 17.11 0.00 1.04 0.38 0.06 81.40 01:12:01 AM 0 4.83 0.00 0.87 0.63 0.05 93.62 01:12:01 AM 1 29.38 0.00 1.22 0.13 0.07 69.20 01:13:01 AM all 12.57 0.00 1.11 0.03 0.04 86.24 01:13:01 AM 0 7.10 0.00 1.25 0.02 0.03 91.60 01:13:01 AM 1 18.03 0.00 0.97 0.05 0.05 80.90 01:14:01 AM all 26.54 0.00 2.12 0.86 0.08 70.39 01:14:01 AM 0 11.53 0.00 1.50 1.07 0.08 85.81 01:14:01 AM 1 41.56 0.00 2.74 0.65 0.08 54.97 Average: all 22.38 0.00 2.21 0.84 0.07 74.50 Average: 0 10.73 0.00 1.84 0.89 0.06 86.48 Average: 1 34.02 0.00 2.59 0.79 0.08 62.53