---> uname -a: Linux prd-centos8-builder-2c-4g-3974.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 498 1147 17 2019 2892 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:5a:1f:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe5a:1f57/64 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) 06/28/2025 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 250.68 179.11 71.58 14908.56 37978.37 01:06:01 AM 55.40 0.32 55.09 9.73 5354.02 01:07:01 AM 67.79 0.47 67.32 53.32 9319.90 01:08:01 AM 24.49 0.28 24.20 40.65 1544.06 01:09:01 AM 18.82 0.07 18.76 3.07 646.71 01:10:01 AM 14.21 0.00 14.21 0.00 567.59 01:11:01 AM 19.00 0.57 18.43 33.57 528.06 Average: 64.34 25.83 38.51 2149.54 7990.34 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1553268 3031576 2200416 58.62 2104 1657664 630752 13.13 137596 1816672 79416 01:06:01 AM 1333940 3009364 2419744 64.46 2104 1843244 614500 12.80 144680 1984728 152340 01:07:01 AM 1116772 2928164 2636912 70.25 2104 1973832 669896 13.95 150152 2172596 56004 01:08:01 AM 1191092 2973032 2562592 68.27 2104 1943548 630924 13.14 172552 2074112 8424 01:09:01 AM 1202056 2984056 2551628 67.98 2104 1943640 617068 12.85 204220 2031628 8424 01:10:01 AM 1180036 2962048 2573648 68.56 2104 1943644 643760 13.41 205056 2053280 8412 01:11:01 AM 1164336 2946480 2589348 68.98 2104 1943736 657360 13.69 389012 1885436 7368 Average: 1248786 2976389 2504898 66.73 2104 1892758 637751 13.28 200467 2002636 45770 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 196.23 112.61 915.92 55.32 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 64.78 53.99 806.28 6.07 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 50.74 42.46 599.23 7.71 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 10.03 11.88 11.81 4.40 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 9.91 12.09 7.71 5.41 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 12.63 13.70 10.85 4.53 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 16.27 15.55 15.70 7.64 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 51.51 37.47 338.21 13.01 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) 06/28/2025 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 40.13 0.07 12.23 13.04 5.60 28.92 01:05:01 AM 0 37.57 0.10 10.26 15.58 4.82 31.67 01:05:01 AM 1 42.69 0.05 14.20 10.50 6.39 26.18 01:06:01 AM all 37.47 0.00 4.29 2.04 2.56 53.65 01:06:01 AM 0 27.50 0.00 3.40 1.91 2.35 64.84 01:06:01 AM 1 47.48 0.00 5.18 2.18 2.76 42.40 01:07:01 AM all 36.61 0.00 4.02 2.17 2.29 54.91 01:07:01 AM 0 29.29 0.00 3.89 2.21 1.98 62.63 01:07:01 AM 1 43.92 0.00 4.15 2.13 2.61 47.19 01:08:01 AM all 36.20 0.00 2.84 0.74 2.19 58.03 01:08:01 AM 0 28.57 0.00 2.39 0.53 1.91 66.61 01:08:01 AM 1 43.84 0.00 3.28 0.95 2.47 49.46 01:09:01 AM all 39.08 0.00 2.89 0.51 2.42 55.10 01:09:01 AM 0 41.74 0.00 2.72 0.28 2.65 52.60 01:09:01 AM 1 36.42 0.00 3.06 0.73 2.19 57.60 01:10:01 AM all 33.80 0.00 2.65 0.38 2.30 60.86 01:10:01 AM 0 30.69 0.00 2.54 0.63 2.32 63.82 01:10:01 AM 1 36.91 0.00 2.77 0.13 2.29 57.90 01:11:01 AM all 39.43 0.00 2.88 0.50 2.35 54.85 01:11:01 AM 0 23.95 0.00 2.17 0.73 1.88 71.27 01:11:01 AM 1 54.88 0.00 3.58 0.26 2.82 38.47 Average: all 37.53 0.01 4.55 2.77 2.82 52.32 Average: 0 31.33 0.01 3.91 3.13 2.56 59.06 Average: 1 43.73 0.01 5.18 2.42 3.08 45.58