---> uname -a: Linux prd-centos8-builder-2c-4g-8287.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 493 1131 17 2040 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:58:a4:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe58:a45c/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) 03/07/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.88 0.32 54.57 9.73 5468.68 05:07:01 AM 69.59 1.50 68.09 99.43 9722.91 05:08:01 AM 25.78 0.28 25.50 40.66 2011.48 05:09:01 AM 19.11 0.07 19.04 3.07 520.77 05:10:01 AM 15.39 0.00 15.39 0.00 595.02 05:11:01 AM 20.07 0.90 19.17 46.37 623.05 Average: 34.14 0.51 33.63 33.21 3156.80 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1328300 3006064 2425376 64.61 2104 1846152 616100 12.83 148056 1988432 158340 05:07:01 AM 1133928 2944472 2619748 69.79 2104 1972640 657168 13.68 149648 2153012 48092 05:08:01 AM 1199080 3002292 2554596 68.06 2104 1964356 601284 12.52 172828 2062280 9280 05:09:01 AM 1188948 2992248 2564728 68.33 2104 1964524 611156 12.73 210012 2036004 8452 05:10:01 AM 1159132 2962396 2594544 69.12 2104 1964528 642492 13.38 210852 2065396 8452 05:11:01 AM 1159432 2963172 2594244 69.11 2104 1964976 642176 13.37 394932 1881860 7384 Average: 1194803 2978441 2558873 68.17 2104 1946196 628396 13.09 214388 2031164 40000 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.71 57.58 867.06 8.84 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 42.05 35.90 550.76 6.88 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 27.30 25.51 245.49 5.78 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.74 13.18 8.48 6.16 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.48 13.75 10.96 4.59 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.61 14.69 17.02 7.34 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 29.81 26.77 283.27 6.60 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) 03/07/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.16 0.00 3.96 0.95 2.42 57.51 05:06:01 AM 0 28.95 0.00 3.02 0.54 2.19 65.29 05:06:01 AM 1 41.36 0.00 4.90 1.35 2.66 49.73 05:07:01 AM all 36.71 0.00 4.09 2.63 2.26 54.32 05:07:01 AM 0 12.52 0.00 2.87 3.55 2.30 78.76 05:07:01 AM 1 61.25 0.00 5.33 1.70 2.22 29.50 05:08:01 AM all 36.89 0.00 3.17 0.69 2.27 56.98 05:08:01 AM 0 22.84 0.00 2.29 1.23 2.35 71.29 05:08:01 AM 1 51.07 0.00 4.07 0.13 2.19 42.53 05:09:01 AM all 38.84 0.00 2.67 0.23 2.47 55.79 05:09:01 AM 0 24.51 0.00 2.21 0.28 2.59 70.41 05:09:01 AM 1 53.35 0.00 3.12 0.18 2.34 41.00 05:10:01 AM all 32.75 0.00 2.41 0.26 2.41 62.16 05:10:01 AM 0 33.60 0.00 2.42 0.25 2.41 61.32 05:10:01 AM 1 31.90 0.00 2.40 0.26 2.42 63.01 05:11:01 AM all 38.65 0.00 3.17 0.79 3.35 54.03 05:11:01 AM 0 19.07 0.00 2.08 0.89 3.64 74.32 05:11:01 AM 1 58.51 0.00 4.28 0.69 3.06 33.45 Average: all 36.50 0.00 3.25 0.92 2.53 56.80 Average: 0 23.56 0.00 2.48 1.12 2.58 70.25 Average: 1 49.55 0.00 4.02 0.72 2.48 43.23