---> uname -a: Linux prd-centos8-builder-2c-4g-2156.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 511 1117 17 2036 2878 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:5f:89:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe5f:8943/64 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) 08/27/2025 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 218.68 147.34 71.34 14322.63 38425.98 01:06:01 PM 56.53 0.32 56.21 9.73 5494.92 01:07:01 PM 76.01 0.50 75.51 53.85 9250.72 01:08:01 PM 24.43 0.05 24.38 1.33 2650.81 01:09:01 PM 18.83 0.27 18.56 41.86 486.57 01:10:01 PM 15.26 0.00 15.26 0.00 615.84 01:11:01 PM 19.27 0.55 18.72 33.44 547.07 Average: 60.92 20.99 39.92 2037.42 8139.40 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1564100 3032632 2189584 58.33 2104 1648348 640060 13.33 136304 1807068 70704 01:06:01 PM 1324504 2991912 2429180 64.71 2104 1835200 641196 13.35 147376 1990160 148956 01:07:01 PM 1187032 2947228 2566652 68.38 2104 1921648 663940 13.83 147752 2100456 22748 01:08:01 PM 1168156 2965752 2585528 68.88 2104 1958408 639500 13.32 171832 2094352 8852 01:09:01 PM 1210668 3009620 2543016 67.75 2104 1959664 600228 12.50 206416 2016876 8844 01:10:01 PM 1185204 2984036 2568480 68.43 2104 1959672 623488 12.98 207440 2041016 24 01:11:01 PM 1194756 2993344 2558928 68.17 2104 1959260 611816 12.74 391576 1847712 7528 Average: 1262060 2989218 2491624 66.38 2104 1891743 631461 13.15 201242 1985377 38237 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 186.48 108.62 922.10 55.90 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.30 50.17 746.57 5.75 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 21.59 18.96 161.12 5.48 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.26 38.56 591.34 6.56 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.01 13.46 9.74 5.95 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.84 14.26 11.79 4.45 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.17 16.46 16.12 12.59 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 50.63 37.04 349.90 13.71 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) 08/27/2025 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.32 0.07 13.00 11.11 2.20 30.30 01:05:01 PM 0 47.08 0.09 10.88 10.16 2.11 29.69 01:05:01 PM 1 39.58 0.05 15.12 12.05 2.29 30.91 01:06:01 PM all 38.66 0.00 4.54 1.58 2.40 52.81 01:06:01 PM 0 37.39 0.00 4.34 1.52 2.56 54.20 01:06:01 PM 1 39.93 0.00 4.74 1.65 2.25 51.43 01:07:01 PM all 37.20 0.00 4.18 2.92 2.69 52.99 01:07:01 PM 0 32.12 0.00 3.49 2.94 2.75 58.71 01:07:01 PM 1 42.31 0.00 4.88 2.90 2.64 47.26 01:08:01 PM all 37.28 0.00 2.59 0.50 2.28 57.35 01:08:01 PM 0 15.82 0.00 1.49 0.79 2.41 79.49 01:08:01 PM 1 59.05 0.00 3.71 0.20 2.15 34.90 01:09:01 PM all 39.14 0.00 2.55 0.50 2.46 55.34 01:09:01 PM 0 20.15 0.00 1.94 0.39 2.40 75.11 01:09:01 PM 1 58.30 0.00 3.17 0.61 2.52 35.40 01:10:01 PM all 32.59 0.00 2.88 0.25 2.21 62.07 01:10:01 PM 0 17.08 0.00 2.17 0.30 2.25 78.21 01:10:01 PM 1 48.23 0.00 3.60 0.20 2.17 45.80 01:11:01 PM all 39.82 0.00 3.02 0.68 2.50 53.98 01:11:01 PM 0 39.65 0.00 2.53 0.53 2.41 54.89 01:11:01 PM 1 39.99 0.00 3.51 0.84 2.58 53.08 Average: all 38.27 0.01 4.65 2.47 2.39 52.21 Average: 0 29.80 0.01 3.80 2.34 2.41 61.64 Average: 1 46.78 0.01 5.50 2.60 2.37 42.74