---> uname -a: Linux prd-centos8-builder-2c-4g-558.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 484 1141 17 2039 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:28:74:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe28:743f/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) 04/15/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.74 0.34 60.40 10.03 6196.34 12:07:01 AM 68.74 2.22 66.53 109.43 8983.07 12:08:01 AM 26.82 0.05 26.77 1.33 2809.80 12:09:01 AM 19.38 0.27 19.11 41.85 509.63 12:10:01 AM 11.28 0.00 11.28 0.00 300.55 12:11:01 AM 22.41 0.72 21.69 31.04 762.92 12:12:01 AM 18.18 0.38 17.79 38.65 511.98 Average: 32.44 0.57 31.87 33.25 2859.68 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1364980 3024816 2388696 63.64 2104 1828436 640364 13.33 145248 1955308 142796 12:07:01 AM 1223348 2984348 2530328 67.41 2104 1922900 653528 13.61 147368 2067492 23152 12:08:01 AM 1196216 2996592 2557460 68.13 2104 1961380 633608 13.19 171984 2066896 8376 12:09:01 AM 1093628 2895216 2660048 70.87 2104 1962640 741216 15.43 210260 2131436 7568 12:10:01 AM 1206096 3007548 2547580 67.87 2104 1962636 627796 13.07 210924 2019220 7464 12:11:01 AM 1136640 2940056 2617036 69.72 2104 1964528 691056 14.39 395092 1903864 8480 12:12:01 AM 1145992 2953648 2607684 69.47 2104 1968208 679300 14.15 394872 1894416 21228 Average: 1195271 2971746 2558405 68.16 2104 1938675 666695 13.88 239393 2005519 31295 12:05:02 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 84.80 71.50 941.92 7.25 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 21.71 20.71 151.11 5.22 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 40.45 31.19 636.56 6.06 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 13.03 14.90 13.28 6.19 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 10.35 11.05 8.81 3.67 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 16.12 14.57 17.02 6.55 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.38 11.78 9.04 5.84 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 28.13 24.99 252.30 5.82 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) 04/15/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.18 0.00 4.11 1.93 3.55 54.23 12:06:01 AM 0 27.34 0.00 3.61 2.40 3.80 62.86 12:06:01 AM 1 45.15 0.00 4.63 1.46 3.29 45.47 12:07:01 AM all 35.24 0.00 4.07 2.78 3.64 54.27 12:07:01 AM 0 23.43 0.00 3.41 3.29 3.58 66.29 12:07:01 AM 1 47.16 0.00 4.74 2.27 3.70 42.13 12:08:01 AM all 35.62 0.00 2.77 0.62 3.61 57.38 12:08:01 AM 0 23.56 0.00 2.51 0.47 3.49 69.96 12:08:01 AM 1 47.77 0.00 3.03 0.77 3.73 44.69 12:09:01 AM all 35.95 0.00 2.56 0.36 3.65 57.48 12:09:01 AM 0 21.49 0.00 2.13 0.37 3.83 72.18 12:09:01 AM 1 50.59 0.00 3.01 0.35 3.47 42.58 12:10:01 AM all 30.41 0.00 2.32 0.29 2.33 64.65 12:10:01 AM 0 15.15 0.00 1.74 0.15 2.41 80.55 12:10:01 AM 1 45.81 0.00 2.90 0.43 2.24 48.62 12:11:01 AM all 35.64 0.00 2.75 1.01 3.05 57.56 12:11:01 AM 0 23.92 0.00 2.14 0.88 3.19 69.86 12:11:01 AM 1 47.47 0.00 3.35 1.14 2.91 45.13 12:12:01 AM all 39.27 0.00 3.38 0.63 3.28 53.44 12:12:01 AM 0 17.42 0.00 1.78 0.40 3.90 76.50 12:12:01 AM 1 61.70 0.00 5.02 0.86 2.64 29.78 Average: all 35.48 0.00 3.14 1.09 3.30 57.00 Average: 0 21.75 0.00 2.47 1.14 3.46 71.18 Average: 1 49.38 0.00 3.81 1.04 3.14 42.63