---> uname -a: Linux prd-centos8-builder-2c-4g-1854.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 517 1032 17 2115 2871 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:eb:b6:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feeb:b6cb/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) 05/26/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 63.75 0.38 63.36 34.12 6155.01 08:07:01 PM 64.25 2.13 62.11 84.91 10573.46 08:08:01 PM 27.87 0.05 27.82 1.33 3013.93 08:09:01 PM 20.19 0.27 19.93 41.85 619.93 08:10:01 PM 15.56 0.00 15.56 0.00 396.34 08:11:01 PM 16.71 0.63 16.07 20.79 605.80 08:12:01 PM 18.73 1.37 17.36 68.92 501.55 Average: 32.43 0.69 31.74 35.98 3123.53 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1319480 3026640 2434196 64.85 2104 1874776 631524 13.15 145356 1999156 170972 08:07:01 PM 1157084 2991768 2596592 69.17 2104 1994144 635396 13.23 148516 2122480 24260 08:08:01 PM 1056456 2938120 2697220 71.86 2104 2040684 687332 14.31 175204 2195948 15004 08:09:01 PM 1068748 2945276 2684928 71.53 2104 2035412 676088 14.08 214364 2144668 8500 08:10:01 PM 1123636 2999156 2630040 70.07 2104 2034432 618436 12.88 214544 2088700 7464 08:11:01 PM 1091804 2967960 2661872 70.91 2104 2035028 643188 13.39 215456 2119544 7464 08:12:01 PM 1068340 2949332 2685336 71.54 2104 2039516 662260 13.79 401676 1955980 9768 Average: 1126507 2974036 2627169 69.99 2104 2007713 650603 13.55 216445 2089497 34776 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 75.86 63.60 937.52 6.94 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.86 24.16 98.55 5.09 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 44.08 37.81 656.29 6.19 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.61 14.73 17.97 6.04 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.13 9.91 6.50 4.60 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.23 11.99 9.80 3.97 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 21.00 18.40 22.37 16.28 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 28.68 25.80 249.85 7.02 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) 05/26/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.91 0.00 4.49 2.11 1.51 53.97 08:06:01 PM 0 25.43 0.00 3.21 2.84 1.35 67.18 08:06:01 PM 1 50.44 0.00 5.78 1.37 1.68 40.72 08:07:01 PM all 39.03 0.00 4.42 2.08 1.33 53.15 08:07:01 PM 0 23.73 0.00 3.57 2.60 1.08 69.03 08:07:01 PM 1 54.36 0.00 5.27 1.55 1.57 37.25 08:08:01 PM all 36.51 0.00 2.52 0.82 1.31 58.84 08:08:01 PM 0 27.24 0.00 2.13 0.68 1.18 68.76 08:08:01 PM 1 45.80 0.00 2.90 0.95 1.43 48.92 08:09:01 PM all 37.90 0.00 2.93 0.15 1.42 57.61 08:09:01 PM 0 17.25 0.00 2.38 0.12 1.28 78.98 08:09:01 PM 1 58.68 0.00 3.48 0.18 1.56 36.09 08:10:01 PM all 37.70 0.00 2.24 0.23 1.47 58.36 08:10:01 PM 0 23.80 0.00 1.89 0.22 1.45 72.64 08:10:01 PM 1 51.66 0.00 2.59 0.25 1.49 44.02 08:11:01 PM all 34.13 0.00 2.49 0.37 1.58 61.43 08:11:01 PM 0 28.31 0.00 2.44 0.27 1.62 67.37 08:11:01 PM 1 39.97 0.00 2.54 0.48 1.53 55.47 08:12:01 PM all 40.35 0.00 3.65 0.41 1.95 53.64 08:12:01 PM 0 32.20 0.00 3.45 0.43 1.73 62.19 08:12:01 PM 1 48.49 0.00 3.84 0.40 2.17 45.11 Average: all 37.65 0.00 3.25 0.88 1.51 56.71 Average: 0 25.42 0.00 2.72 1.02 1.38 69.45 Average: 1 49.90 0.00 3.77 0.74 1.63 43.95