---> uname -a: Linux prd-centos8-builder-2c-4g-1793.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 1131 17 2035 2891 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:c3:e8:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fec3:e899/64 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) 07/31/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.64 0.47 53.17 13.01 5632.55 08:07:01 PM 67.01 0.47 66.54 53.32 7106.58 08:08:01 PM 36.58 0.08 36.49 1.87 4885.59 08:09:01 PM 19.21 0.27 18.94 41.85 570.21 08:10:01 PM 12.93 0.00 12.93 0.00 351.73 08:11:01 PM 20.92 0.37 20.55 18.12 752.38 08:12:01 PM 18.34 0.38 17.96 38.65 521.22 Average: 32.61 0.29 32.32 23.86 2824.58 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1363924 3003944 2389748 63.66 2104 1808028 625364 13.02 143784 1955172 127644 08:07:01 PM 1229584 2992572 2524088 67.24 2104 1924420 615316 12.81 147268 2059684 87412 08:08:01 PM 1075432 2904952 2678240 71.35 2104 1990436 697236 14.52 174012 2185064 44400 08:09:01 PM 1099460 2928972 2654212 70.71 2104 1990516 676540 14.09 208004 2128524 40496 08:10:01 PM 1209972 3007976 2543700 67.77 2104 1958932 597440 12.44 206124 2019348 8840 08:11:01 PM 1158528 2955708 2595144 69.14 2104 1958052 646752 13.47 390068 1887336 7496 08:12:01 PM 1164548 2965680 2589124 68.98 2104 1961576 631196 13.14 389668 1881360 20036 Average: 1185921 2965686 2567751 68.41 2104 1941709 641406 13.36 236990 2016641 48046 08:05:02 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 62.44 52.27 819.03 5.52 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 25.52 22.96 244.55 5.34 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 47.09 42.04 577.03 7.50 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 11.73 14.10 12.77 5.73 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 10.45 11.43 9.00 3.96 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 15.82 15.49 16.11 6.81 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 11.44 12.38 8.98 11.43 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 26.27 24.31 239.66 6.62 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) 07/31/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.11 0.00 4.46 1.38 2.74 53.30 08:06:01 PM 0 57.73 0.00 6.40 1.17 2.65 32.05 08:06:01 PM 1 18.76 0.00 2.55 1.60 2.83 74.26 08:07:01 PM all 36.99 0.00 4.23 1.90 2.77 54.10 08:07:01 PM 0 49.09 0.00 5.00 2.30 2.90 40.71 08:07:01 PM 1 24.98 0.00 3.47 1.51 2.65 67.39 08:08:01 PM all 38.09 0.00 2.79 1.14 2.48 55.51 08:08:01 PM 0 55.60 0.00 3.34 1.03 2.53 37.50 08:08:01 PM 1 20.68 0.00 2.24 1.25 2.43 73.40 08:09:01 PM all 36.86 0.00 2.66 0.45 2.44 57.60 08:09:01 PM 0 53.70 0.00 3.46 0.46 2.61 39.77 08:09:01 PM 1 20.10 0.00 1.86 0.43 2.27 75.35 08:10:01 PM all 35.09 0.00 2.45 0.27 2.58 59.61 08:10:01 PM 0 44.10 0.00 2.37 0.23 2.72 50.58 08:10:01 PM 1 26.09 0.00 2.53 0.31 2.44 68.63 08:11:01 PM all 36.56 0.00 3.00 0.42 2.55 57.47 08:11:01 PM 0 38.72 0.00 2.90 0.63 2.92 54.83 08:11:01 PM 1 34.38 0.00 3.10 0.22 2.17 60.13 08:12:01 PM all 40.39 0.00 3.40 0.18 2.59 53.44 08:12:01 PM 0 61.17 0.00 4.13 0.28 2.50 31.92 08:12:01 PM 1 19.96 0.00 2.67 0.08 2.69 74.60 Average: all 37.44 0.00 3.28 0.82 2.59 55.87 Average: 0 51.40 0.00 3.93 0.87 2.69 41.10 Average: 1 23.56 0.00 2.63 0.77 2.50 70.54