---> uname -a: Linux prd-centos8-builder-2c-4g-9249.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 486 1137 17 2041 2904 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:22:09:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe22:99c/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) 11/15/2025 _x86_64_ (2 CPU) 16:04:07 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 72.49 8.01 64.49 1153.42 4475.90 04:07:01 PM 81.32 0.03 81.29 0.27 8738.68 04:08:01 PM 36.80 0.52 36.28 54.91 4935.18 04:09:01 PM 24.19 0.27 23.93 41.82 959.57 04:10:01 PM 17.14 0.00 17.14 0.00 418.13 04:11:01 PM 13.87 0.00 13.87 0.00 568.54 04:12:01 PM 16.88 0.55 16.33 33.46 495.50 Average: 37.45 1.32 36.12 181.21 2937.81 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1391688 2967420 2361984 62.92 2104 1751488 677636 14.11 148496 1950932 83972 04:07:01 PM 1235616 2997900 2518056 67.08 2104 1923964 597304 12.44 145752 2054804 93112 04:08:01 PM 1194280 2996972 2559392 68.18 2104 1963252 602032 12.54 170616 2069160 21952 04:09:01 PM 1235428 3039488 2518244 67.09 2104 1964948 554268 11.54 206056 1991268 8848 04:10:01 PM 1097476 2934212 2656196 70.76 2104 1997648 663240 13.81 209288 2127264 41572 04:11:01 PM 1101528 2938396 2652144 70.65 2104 1997652 658292 13.71 210292 2122324 41572 04:12:01 PM 1134928 2939976 2618744 69.76 2104 1965764 650284 13.54 391448 1907116 8556 Average: 1198706 2973481 2554966 68.07 2104 1937817 629008 13.10 211707 2031838 42798 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 117.57 85.88 1046.05 32.48 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.11 22.55 264.10 6.55 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.98 34.23 589.87 6.22 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.67 13.35 12.42 5.32 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.41 11.90 6.84 5.43 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.94 12.62 10.87 3.88 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.86 13.00 14.40 6.49 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 33.46 27.52 276.04 9.43 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) 11/15/2025 _x86_64_ (2 CPU) 16:04:07 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.46 0.00 4.32 3.32 5.63 50.27 04:06:01 PM 0 40.02 0.00 3.54 3.04 5.32 48.08 04:06:01 PM 1 32.92 0.00 5.09 3.60 5.94 52.45 04:07:01 PM all 36.34 0.00 4.90 2.78 4.51 51.47 04:07:01 PM 0 28.51 0.00 4.52 2.70 4.81 59.45 04:07:01 PM 1 44.28 0.00 5.27 2.87 4.21 43.37 04:08:01 PM all 34.90 0.00 3.31 1.12 3.83 56.83 04:08:01 PM 0 31.73 0.00 2.93 1.05 3.91 60.37 04:08:01 PM 1 38.09 0.00 3.70 1.18 3.75 53.28 04:09:01 PM all 36.14 0.00 2.08 0.97 3.17 57.64 04:09:01 PM 0 15.31 0.00 1.18 1.15 2.50 79.86 04:09:01 PM 1 56.95 0.00 2.97 0.79 3.84 35.45 04:10:01 PM all 33.01 0.00 2.30 0.62 3.90 60.17 04:10:01 PM 0 37.42 0.00 2.77 0.38 3.64 55.79 04:10:01 PM 1 28.64 0.00 1.84 0.86 4.15 64.51 04:11:01 PM all 31.64 0.00 2.54 0.34 3.92 61.56 04:11:01 PM 0 28.66 0.00 2.54 0.15 4.16 64.49 04:11:01 PM 1 34.64 0.00 2.53 0.54 3.67 58.62 04:12:01 PM all 37.88 0.00 2.64 0.59 4.49 54.40 04:12:01 PM 0 27.68 0.00 2.52 0.52 4.15 65.12 04:12:01 PM 1 48.08 0.00 2.76 0.65 4.82 43.68 Average: all 35.19 0.00 3.15 1.39 4.20 56.06 Average: 0 29.88 0.00 2.86 1.28 4.07 61.91 Average: 1 40.51 0.00 3.45 1.50 4.34 50.21