---> uname -a: Linux prd-centos8-builder-2c-4g-3122.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 1135 17 2036 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:62:93:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe62:9367/64 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) 09/07/2025 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:02 PM 55.08 3.23 51.85 388.80 5528.37 09:07:01 PM 64.05 0.44 63.61 52.59 7145.21 09:08:01 PM 33.96 0.12 33.84 3.47 4601.73 09:09:01 PM 21.16 0.27 20.90 41.86 899.12 09:10:01 PM 17.43 0.00 17.43 0.00 548.18 09:11:01 PM 18.98 0.37 18.62 18.12 736.50 09:12:01 PM 17.89 0.38 17.51 38.65 489.10 Average: 32.57 0.69 31.89 77.70 2839.39 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 PM 1387296 3027760 2366388 63.04 2104 1808196 613116 12.77 142904 1932864 128556 09:07:01 PM 1228832 2990308 2524852 67.26 2104 1922780 615204 12.81 145912 2061092 89312 09:08:01 PM 1113316 2943548 2640368 70.34 2104 1990948 665348 13.85 173956 2147008 55092 09:09:01 PM 1177820 2976124 2575864 68.62 2104 1959064 632060 13.16 206496 2049924 8416 09:10:01 PM 1217948 3016832 2535736 67.55 2104 1959560 595424 12.40 207096 2007840 3644 09:11:01 PM 1204184 3002228 2549500 67.92 2104 1958680 605432 12.61 391064 1837948 7500 09:12:01 PM 1190920 2995800 2562764 68.27 2104 1965012 614732 12.80 390748 1850516 22792 Average: 1217188 2993229 2536496 67.57 2104 1937749 620188 12.91 236882 1983885 45045 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 PM eth0 58.31 43.49 785.14 4.88 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.53 22.70 267.55 5.10 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.24 34.21 585.55 6.83 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.53 12.23 12.11 5.05 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.35 11.86 7.90 4.92 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 19.38 16.59 17.55 6.47 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.26 12.71 9.04 13.18 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 25.23 21.97 240.62 6.64 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) 09/07/2025 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:02 PM all 36.25 0.00 4.14 1.65 4.43 53.53 09:06:02 PM 0 28.38 0.00 3.70 1.05 4.16 62.70 09:06:02 PM 1 44.12 0.00 4.57 2.25 4.70 44.36 09:07:01 PM all 37.30 0.00 4.23 1.81 4.49 52.18 09:07:01 PM 0 23.37 0.00 2.76 1.49 4.22 68.16 09:07:01 PM 1 51.41 0.00 5.71 2.13 4.76 36.00 09:08:01 PM all 34.73 0.00 3.07 0.85 3.92 57.43 09:08:01 PM 0 30.61 0.00 3.19 1.43 3.60 61.18 09:08:01 PM 1 38.85 0.00 2.95 0.28 4.24 53.68 09:09:01 PM all 35.99 0.00 2.58 0.70 4.09 56.64 09:09:01 PM 0 21.31 0.00 2.22 0.44 3.83 72.20 09:09:01 PM 1 50.75 0.00 2.94 0.97 4.35 41.00 09:10:01 PM all 36.75 0.00 2.30 0.47 4.16 56.32 09:10:01 PM 0 41.94 0.00 2.64 0.20 4.18 51.04 09:10:01 PM 1 31.59 0.00 1.96 0.75 4.14 61.56 09:11:01 PM all 33.88 0.00 3.16 0.48 3.80 58.67 09:11:01 PM 0 30.87 0.00 3.26 0.66 3.66 61.56 09:11:01 PM 1 36.90 0.00 3.06 0.31 3.95 55.78 09:12:01 PM all 39.50 0.00 3.10 0.51 4.26 52.63 09:12:01 PM 0 40.50 0.00 3.18 0.20 4.45 51.68 09:12:01 PM 1 38.51 0.00 3.02 0.82 4.07 53.58 Average: all 36.34 0.00 3.22 0.92 4.16 55.35 Average: 0 31.01 0.00 2.99 0.78 4.01 61.21 Average: 1 41.69 0.00 3.45 1.07 4.31 49.48