---> uname -a: Linux prd-centos8-builder-2c-4g-1434.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 509 1115 17 2041 2880 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:42:4a:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe42:4aae/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) 12/22/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.92 0.42 53.50 11.20 5838.75 05:07:01 PM 75.01 0.50 74.51 53.84 9361.09 05:08:01 PM 27.61 0.05 27.56 1.33 2776.95 05:09:01 PM 18.09 0.27 17.83 41.85 517.61 05:10:01 PM 16.79 0.00 16.79 0.00 639.90 05:11:01 PM 15.09 0.57 14.53 27.19 398.08 05:12:01 PM 17.98 0.38 17.59 38.65 518.41 Average: 32.07 0.31 31.76 24.87 2864.56 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1354304 3004176 2399372 63.92 2104 1817624 614948 12.81 143980 1964556 134752 05:07:01 PM 1213136 2977408 2540540 67.68 2104 1925452 620676 12.92 147692 2074304 26508 05:08:01 PM 1044248 2879352 2709428 72.18 2104 1996204 717228 14.94 174536 2215580 44536 05:09:01 PM 1091812 2927120 2661864 70.91 2104 1996284 667428 13.90 209316 2133464 41560 05:10:01 PM 1163160 2966124 2590516 69.01 2104 1963636 630736 13.13 206824 2062148 4 05:11:01 PM 1167952 2970336 2585724 68.89 2104 1963028 632212 13.16 390892 1875128 7508 05:12:01 PM 1150852 2966968 2602824 69.34 2104 1976160 632676 13.17 391936 1889580 29576 Average: 1169352 2955926 2584324 68.85 2104 1948341 645129 13.43 237882 2030680 40635 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 79.19 64.00 888.03 6.59 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.12 22.31 186.60 5.26 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 51.51 45.93 584.55 7.49 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.13 13.61 12.56 5.48 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.61 11.05 7.73 4.20 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.36 15.39 17.17 6.60 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.05 11.50 8.73 5.58 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 29.28 26.25 243.61 5.88 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) 12/22/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.58 0.00 4.03 1.26 4.85 54.28 05:06:01 PM 0 39.44 0.00 4.42 1.14 4.89 50.11 05:06:01 PM 1 31.72 0.00 3.64 1.39 4.80 58.45 05:07:01 PM all 34.77 0.00 4.22 3.52 3.93 53.56 05:07:01 PM 0 33.93 0.00 4.59 3.54 3.77 54.17 05:07:01 PM 1 35.61 0.00 3.85 3.50 4.09 52.95 05:08:01 PM all 36.11 0.00 2.28 0.69 3.77 57.15 05:08:01 PM 0 40.29 0.00 2.39 0.79 3.77 52.76 05:08:01 PM 1 31.95 0.00 2.17 0.59 3.76 61.53 05:09:01 PM all 36.05 0.00 2.77 0.51 4.09 56.58 05:09:01 PM 0 45.41 0.00 3.22 0.78 4.53 46.05 05:09:01 PM 1 26.66 0.00 2.31 0.23 3.66 67.14 05:10:01 PM all 35.60 0.00 2.31 0.38 3.76 57.96 05:10:01 PM 0 46.87 0.00 2.44 0.47 4.27 45.95 05:10:01 PM 1 24.29 0.00 2.18 0.28 3.25 70.00 05:11:01 PM all 33.92 0.00 2.93 0.45 3.99 58.71 05:11:01 PM 0 34.79 0.00 2.91 0.41 3.98 57.91 05:11:01 PM 1 33.06 0.00 2.96 0.49 3.99 59.50 05:12:01 PM all 39.64 0.00 3.14 0.71 3.60 52.91 05:12:01 PM 0 36.53 0.00 3.24 0.62 3.78 55.82 05:12:01 PM 1 42.76 0.00 3.03 0.81 3.42 49.98 Average: all 35.95 0.00 3.10 1.08 4.00 55.88 Average: 0 39.61 0.00 3.32 1.11 4.14 51.82 Average: 1 32.29 0.00 2.88 1.04 3.85 59.94