---> uname -a: Linux prd-centos8-builder-2c-4g-4921.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 482 1067 17 2115 2905 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:ed:41:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feed:4119/64 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) 07/04/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.06 0.38 58.68 34.12 5523.89 01:07:01 AM 63.12 2.10 61.02 84.39 11064.51 01:08:01 AM 29.70 0.08 29.61 1.87 3029.20 01:09:01 AM 17.91 0.27 17.64 41.85 498.73 01:10:01 AM 15.33 0.00 15.33 0.00 393.52 01:11:01 AM 17.55 0.72 16.84 31.04 636.20 01:12:01 AM 20.66 0.38 20.28 38.65 598.90 Average: 31.90 0.56 31.34 33.13 3106.06 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1315712 3025920 2437972 64.95 2104 1877592 618352 12.88 144908 2001032 178360 01:07:01 AM 1162832 2998756 2590852 69.02 2104 1994976 616060 12.83 147976 2115856 24284 01:08:01 AM 1014348 2929212 2739336 72.98 2104 2073584 692680 14.42 177236 2234736 47068 01:09:01 AM 1066612 2944172 2687072 71.58 2104 2036260 665400 13.86 213656 2145952 8492 01:10:01 AM 1135444 3012136 2618240 69.75 2104 2035280 603116 12.56 213988 2077196 7468 01:11:01 AM 1151096 3028744 2602588 69.33 2104 2036188 591148 12.31 398376 1876912 7508 01:12:01 AM 1118696 3001232 2634988 70.20 2104 2040476 613480 12.77 398228 1907812 20856 Average: 1137820 2991453 2615864 69.69 2104 2013479 628605 13.09 242053 2051357 42005 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.56 64.96 965.97 7.24 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 25.25 24.55 85.40 4.84 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 52.76 43.53 663.12 7.34 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 12.28 13.06 12.65 5.33 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 10.41 11.63 9.01 4.70 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 17.79 15.47 17.42 6.08 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.70 12.66 9.58 6.16 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 29.96 26.55 251.85 5.96 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) 07/04/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.28 0.00 4.57 1.23 2.06 53.86 01:06:01 AM 0 53.12 0.00 5.77 1.38 2.35 37.38 01:06:01 AM 1 23.44 0.00 3.36 1.08 1.77 70.35 01:07:01 AM all 38.93 0.00 4.29 1.96 2.01 52.81 01:07:01 AM 0 43.48 0.00 4.83 2.02 2.22 47.45 01:07:01 AM 1 34.37 0.00 3.74 1.89 1.81 58.19 01:08:01 AM all 38.01 0.00 2.30 0.74 1.88 57.07 01:08:01 AM 0 47.90 0.00 2.69 1.36 1.98 46.07 01:08:01 AM 1 28.12 0.00 1.91 0.12 1.79 68.06 01:09:01 AM all 37.96 0.00 2.51 0.41 1.86 57.26 01:09:01 AM 0 46.04 0.00 2.49 0.38 1.89 49.20 01:09:01 AM 1 29.89 0.00 2.53 0.43 1.84 65.30 01:10:01 AM all 37.13 0.00 2.32 0.21 2.06 58.28 01:10:01 AM 0 45.52 0.00 2.67 0.23 1.99 49.59 01:10:01 AM 1 28.79 0.00 1.96 0.20 2.13 66.92 01:11:01 AM all 35.32 0.00 2.96 0.55 2.01 59.17 01:11:01 AM 0 43.59 0.00 2.94 0.23 1.96 51.29 01:11:01 AM 1 27.08 0.00 2.98 0.86 2.07 67.02 01:12:01 AM all 40.48 0.00 3.28 0.71 2.26 53.28 01:12:01 AM 0 58.75 0.00 4.26 0.66 2.39 33.94 01:12:01 AM 1 22.32 0.00 2.31 0.76 2.12 72.50 Average: all 38.02 0.00 3.17 0.83 2.02 55.96 Average: 0 48.34 0.00 3.66 0.90 2.11 44.99 Average: 1 27.71 0.00 2.68 0.76 1.93 66.91