---> uname -a: Linux prd-centos8-builder-2c-4g-5205.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 515 1108 17 2041 2875 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:e4:85:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fee4:85f6/64 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) 02/06/2026 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 84.71 6.35 78.36 931.02 5631.66 02:07:01 AM 65.94 0.45 65.49 52.78 8034.86 02:08:01 AM 20.00 0.03 19.96 0.53 2558.32 02:09:01 AM 22.34 0.05 22.29 1.33 2312.41 02:10:01 AM 19.38 0.23 19.14 40.12 522.28 02:11:01 AM 17.75 0.03 17.72 1.73 434.16 02:12:01 AM 8.80 0.00 8.80 0.00 451.64 02:13:01 AM 11.28 0.68 10.60 25.86 262.43 02:14:01 AM 18.84 0.42 18.43 43.85 546.42 Average: 29.89 0.92 28.98 121.91 2305.98 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1395984 3039656 2357700 62.81 2104 1811412 587320 12.23 142844 1922680 130400 02:07:01 AM 1212040 2976912 2541644 67.71 2104 1925928 630016 13.12 146160 2075000 58744 02:08:01 AM 1239072 3003448 2514612 66.99 2104 1925540 601408 12.52 147588 2050016 7524 02:09:01 AM 1208192 3011128 2545492 67.81 2104 1963420 591992 12.33 165808 2057068 4 02:10:01 AM 1180888 2984996 2572796 68.54 2104 1964608 621664 12.95 208364 2043572 7912 02:11:01 AM 1186064 2990188 2567620 68.40 2104 1964664 615800 12.82 208808 2038016 7912 02:12:01 AM 1178700 2982732 2574984 68.60 2104 1964664 627536 13.07 209268 2045248 4 02:13:01 AM 1196896 3001712 2556788 68.11 2104 1965464 626792 13.05 262956 1972820 7952 02:14:01 AM 1166456 2976984 2587228 68.93 2104 1970668 630200 13.12 393060 1874236 22056 Average: 1218255 2996417 2535429 67.55 2104 1939596 614748 12.80 209428 2008740 26945 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 68.86 55.76 835.72 10.88 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.51 22.76 260.38 4.87 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 1.75 1.65 1.44 0.66 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 36.44 28.44 617.43 3.94 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.86 14.51 13.23 6.04 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.01 14.16 9.20 6.24 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.02 4.70 4.64 0.73 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.33 13.65 13.08 10.55 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.68 13.10 10.02 6.42 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 20.83 18.75 196.13 5.59 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) 02/06/2026 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.54 0.00 4.73 3.43 2.10 52.20 02:06:01 AM 0 20.25 0.00 3.14 4.96 1.92 69.73 02:06:01 AM 1 54.95 0.00 6.34 1.90 2.28 34.54 02:07:01 AM all 34.14 0.00 4.21 2.33 1.84 57.48 02:07:01 AM 0 25.45 0.00 3.66 1.29 1.74 67.86 02:07:01 AM 1 42.85 0.00 4.77 3.37 1.94 47.07 02:08:01 AM all 4.04 0.00 0.99 0.93 0.23 93.81 02:08:01 AM 0 2.37 0.00 0.80 1.12 0.20 95.50 02:08:01 AM 1 5.70 0.00 1.19 0.74 0.27 92.11 02:09:01 AM all 17.79 0.00 1.27 0.54 0.89 79.51 02:09:01 AM 0 11.14 0.00 0.80 0.53 0.83 86.70 02:09:01 AM 1 24.45 0.00 1.73 0.55 0.95 72.31 02:10:01 AM all 38.22 0.00 2.78 0.23 1.68 57.09 02:10:01 AM 0 20.23 0.00 1.64 0.25 1.33 76.55 02:10:01 AM 1 56.23 0.00 3.92 0.22 2.03 37.61 02:11:01 AM all 37.91 0.00 2.80 0.20 2.05 57.04 02:11:01 AM 0 42.88 0.00 3.15 0.17 2.19 51.61 02:11:01 AM 1 32.95 0.00 2.44 0.23 1.91 62.47 02:12:01 AM all 8.22 0.00 0.81 0.34 0.49 90.14 02:12:01 AM 0 10.28 0.00 1.03 0.22 0.52 87.96 02:12:01 AM 1 6.16 0.00 0.58 0.47 0.47 92.32 02:13:01 AM all 23.84 0.00 1.86 0.22 1.38 72.69 02:13:01 AM 0 14.92 0.00 1.28 0.22 1.20 82.39 02:13:01 AM 1 32.77 0.00 2.45 0.23 1.56 62.98 02:14:01 AM all 40.60 0.00 3.69 0.34 1.82 53.55 02:14:01 AM 0 20.01 0.00 2.85 0.38 1.62 75.14 02:14:01 AM 1 61.37 0.00 4.54 0.30 2.02 31.77 Average: all 26.95 0.00 2.57 0.95 1.39 68.13 Average: 0 18.64 0.00 2.04 1.02 1.28 77.01 Average: 1 35.29 0.00 3.11 0.89 1.49 59.22