---> uname -a: Linux prd-centos8-builder-2c-4g-633.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: 2799.998 BogoMIPS: 5599.99 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 487 1138 17 2040 2902 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:24:23:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe24:2322/64 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) 04/16/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.42 0.32 59.10 9.73 5497.68 12:07:01 AM 68.84 2.18 66.66 108.81 9454.79 12:08:01 AM 24.46 0.28 24.18 40.63 1531.07 12:09:01 AM 17.81 0.07 17.74 3.07 459.10 12:10:01 AM 16.93 0.00 16.93 0.00 628.37 12:11:01 AM 22.06 0.90 21.16 46.38 732.38 Average: 34.92 0.62 34.30 34.78 3051.33 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1321556 3014508 2432120 64.79 2104 1860588 615356 12.81 144596 1995744 166828 12:07:01 AM 1085244 2924080 2668432 71.09 2104 2000660 683440 14.23 151180 2200264 62860 12:08:01 AM 1166384 2968964 2587292 68.93 2104 1963748 634984 13.22 173496 2095540 9356 12:09:01 AM 1164348 2967168 2589328 68.98 2104 1963840 637132 13.27 210604 2060324 8448 12:10:01 AM 1145944 2952756 2607732 69.47 2104 1968032 655760 13.66 211580 2077980 12628 12:11:01 AM 1132332 2936580 2621344 69.83 2104 1965276 669680 13.95 395576 1906852 8352 Average: 1169301 2960676 2584375 68.85 2104 1953691 649392 13.52 214505 2056117 44745 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 77.71 64.85 899.51 7.14 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.35 44.30 655.77 7.44 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.77 12.57 12.30 4.83 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.05 14.01 9.33 9.31 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.31 12.98 10.58 4.25 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.86 13.58 15.29 7.03 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 30.18 27.05 267.17 6.67 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) 04/16/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.30 0.00 4.45 1.34 1.97 54.95 12:06:01 AM 0 18.05 0.00 2.56 1.39 1.87 76.14 12:06:01 AM 1 56.71 0.00 6.36 1.28 2.07 33.57 12:07:01 AM all 37.23 0.00 4.43 2.27 1.70 54.37 12:07:01 AM 0 45.80 0.00 5.40 1.80 1.68 45.32 12:07:01 AM 1 28.68 0.00 3.45 2.74 1.73 63.41 12:08:01 AM all 36.41 0.00 3.10 0.79 1.97 57.72 12:08:01 AM 0 16.24 0.00 2.30 0.75 1.36 79.35 12:08:01 AM 1 56.55 0.00 3.90 0.84 2.58 36.12 12:09:01 AM all 37.64 0.00 2.85 0.22 2.03 57.27 12:09:01 AM 0 15.06 0.00 1.60 0.07 1.64 81.64 12:09:01 AM 1 60.41 0.00 4.10 0.37 2.43 32.68 12:10:01 AM all 33.55 0.00 2.65 0.47 2.13 61.19 12:10:01 AM 0 34.20 0.00 2.31 0.41 2.23 60.85 12:10:01 AM 1 32.90 0.00 3.00 0.53 2.04 61.53 12:11:01 AM all 38.80 0.00 2.98 0.73 2.09 55.40 12:11:01 AM 0 30.64 0.00 3.25 0.71 1.66 63.74 12:11:01 AM 1 46.93 0.00 2.71 0.74 2.53 47.08 Average: all 36.82 0.00 3.41 0.97 1.98 56.82 Average: 0 26.65 0.00 2.90 0.85 1.74 67.86 Average: 1 47.01 0.00 3.92 1.08 2.23 45.75