---> uname -a: Linux prd-centos8-builder-2c-4g-1150.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1127 17 2048 2901 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:fc:4f:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fefc:4f88/64 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) 05/18/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 261.17 188.74 72.43 15074.66 38055.46 01:06:01 AM 63.65 0.38 63.26 34.12 5671.94 01:07:01 AM 61.84 2.10 59.74 84.39 9323.53 01:08:01 AM 26.30 0.28 26.01 40.66 1510.45 01:09:01 AM 19.38 0.07 19.31 3.07 510.93 01:10:01 AM 15.68 0.72 14.96 31.05 616.24 01:11:01 AM 19.99 0.38 19.61 38.65 581.81 Average: 66.86 27.53 39.33 2186.96 8039.11 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1560636 3045224 2193048 58.42 2104 1663412 628224 13.08 139260 1805104 83256 01:06:01 AM 1300560 3006384 2453124 65.35 2104 1873188 631388 13.15 144944 2016892 169032 01:07:01 AM 1059368 2919972 2694316 71.78 2104 2021280 700376 14.58 153472 2220188 75972 01:08:01 AM 1081424 2930576 2672260 71.19 2104 2010224 678880 14.14 213580 2139756 46716 01:09:01 AM 1181896 2992900 2571788 68.51 2104 1972028 627024 13.06 211248 2041224 7476 01:10:01 AM 1197072 3009312 2556612 68.11 2104 1973092 599572 12.49 395700 1842708 7620 01:11:01 AM 1183136 2999436 2570548 68.48 2104 1976700 608100 12.66 395620 1856268 20344 Average: 1223442 2986258 2530242 67.41 2104 1927132 639081 13.31 236261 1988877 58631 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 195.62 110.93 1010.02 55.23 0.00 0.00 0.00 0.00 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 77.37 64.35 920.49 7.68 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 47.29 36.41 642.25 6.59 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 14.98 15.35 16.77 6.05 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 12.46 13.51 9.21 6.19 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 20.29 18.49 18.75 11.12 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 12.91 12.69 10.78 6.15 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 54.42 38.82 375.47 14.15 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) 05/18/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 42.52 0.06 13.23 13.92 2.04 28.23 01:05:01 AM 0 49.64 0.03 14.09 10.17 2.21 23.86 01:05:01 AM 1 35.37 0.08 12.38 17.69 1.86 32.62 01:06:01 AM all 38.14 0.00 4.15 1.27 1.86 54.59 01:06:01 AM 0 29.86 0.00 3.81 1.49 1.66 63.18 01:06:01 AM 1 46.41 0.00 4.49 1.04 2.05 46.00 01:07:01 AM all 38.04 0.00 4.31 2.28 1.77 53.60 01:07:01 AM 0 32.96 0.00 4.59 2.46 1.61 58.38 01:07:01 AM 1 43.11 0.00 4.02 2.10 1.92 48.84 01:08:01 AM all 36.78 0.00 2.61 0.52 1.61 58.48 01:08:01 AM 0 22.01 0.00 1.89 0.95 1.33 73.82 01:08:01 AM 1 51.54 0.00 3.34 0.10 1.89 43.13 01:09:01 AM all 38.44 0.00 2.85 0.47 1.73 56.52 01:09:01 AM 0 25.53 0.00 2.12 0.76 1.56 70.03 01:09:01 AM 1 51.37 0.00 3.57 0.18 1.89 42.98 01:10:01 AM all 33.55 0.00 3.02 0.28 1.63 61.52 01:10:01 AM 0 26.29 0.00 2.94 0.23 1.61 68.94 01:10:01 AM 1 40.83 0.00 3.11 0.33 1.65 54.08 01:11:01 AM all 40.80 0.00 3.45 0.23 2.04 53.48 01:11:01 AM 0 17.61 0.00 2.93 0.31 1.60 77.54 01:11:01 AM 1 64.07 0.00 3.97 0.15 2.47 29.34 Average: all 38.32 0.01 4.79 2.70 1.81 52.38 Average: 0 29.10 0.00 4.61 2.33 1.65 62.30 Average: 1 47.55 0.01 4.97 3.06 1.96 42.44