---> uname -a: Linux prd-centos8-builder-2c-4g-2478.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 492 1135 17 2038 2897 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:57:35:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe57:3533/64 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) 08/31/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.42 1.57 55.86 41.05 5776.61 03:07:01 AM 66.56 0.47 66.09 53.32 7287.50 03:08:01 AM 36.50 0.08 36.42 1.87 4787.19 03:09:01 AM 16.54 0.27 16.28 41.85 449.60 03:10:01 AM 16.26 0.00 16.26 0.00 525.47 03:11:01 AM 15.89 0.37 15.53 18.13 632.32 03:12:01 AM 18.24 0.38 17.86 38.65 527.39 Average: 32.49 0.45 32.04 27.84 2855.23 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1371060 3011144 2382624 63.47 2104 1808168 616600 12.84 144808 1946204 126988 03:07:01 AM 1218148 2986864 2535536 67.55 2104 1929836 610304 12.71 149872 2066744 87096 03:08:01 AM 1089676 2921592 2664008 70.97 2104 1992748 675424 14.06 175168 2169048 42736 03:09:01 AM 1157128 2955900 2596556 69.17 2104 1959688 634688 13.22 207752 2069580 8432 03:10:01 AM 1183260 2982704 2570424 68.48 2104 1960180 636080 13.25 208072 2042448 8840 03:11:01 AM 1200736 3000940 2552948 68.01 2104 1960852 595872 12.41 392280 1841056 8996 03:12:01 AM 1143420 2947620 2610264 69.54 2104 1964428 651464 13.57 391900 1895236 21588 Average: 1194775 2972395 2558909 68.17 2104 1939414 631490 13.15 238550 2004331 43525 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 69.63 58.07 811.28 15.09 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.96 23.16 244.82 5.49 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.94 32.47 585.52 6.75 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.06 12.73 12.11 5.11 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.83 10.80 7.39 4.44 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.21 16.66 17.57 6.58 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 9.83 11.18 8.22 5.50 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 26.21 23.58 241.00 6.99 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) 08/31/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 40.24 0.00 4.77 1.54 2.02 51.43 03:06:01 AM 0 52.41 0.00 6.29 1.35 2.08 37.86 03:06:01 AM 1 28.12 0.00 3.25 1.72 1.96 64.95 03:07:01 AM all 37.61 0.00 4.58 2.39 1.91 53.51 03:07:01 AM 0 55.46 0.00 5.51 2.33 2.10 34.60 03:07:01 AM 1 19.88 0.00 3.66 2.45 1.72 72.30 03:08:01 AM all 37.87 0.00 3.06 0.79 1.74 56.54 03:08:01 AM 0 38.91 0.00 3.35 1.12 1.72 54.90 03:08:01 AM 1 36.83 0.00 2.76 0.47 1.76 58.17 03:09:01 AM all 37.82 0.00 2.97 0.35 1.74 57.12 03:09:01 AM 0 61.82 0.00 4.09 0.20 2.05 31.84 03:09:01 AM 1 13.93 0.00 1.84 0.50 1.44 82.29 03:10:01 AM all 38.57 0.00 2.45 0.31 2.38 56.28 03:10:01 AM 0 59.19 0.00 3.33 0.36 2.37 34.75 03:10:01 AM 1 18.14 0.00 1.58 0.26 2.40 77.62 03:11:01 AM all 35.53 0.00 3.20 0.35 2.29 58.62 03:11:01 AM 0 28.80 0.00 2.68 0.21 2.32 65.98 03:11:01 AM 1 42.31 0.00 3.73 0.50 2.25 51.21 03:12:01 AM all 40.94 0.00 2.97 0.23 2.55 53.31 03:12:01 AM 0 67.08 0.00 4.49 0.38 2.34 25.72 03:12:01 AM 1 15.16 0.00 1.47 0.08 2.76 80.52 Average: all 38.37 0.00 3.43 0.85 2.09 55.26 Average: 0 51.93 0.00 4.25 0.85 2.14 40.83 Average: 1 24.87 0.00 2.61 0.85 2.04 69.62