---> uname -a: Linux prd-centos8-builder-2c-4g-1712.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 485 1143 17 2036 2904 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:e2:74:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fee2:74d3/64 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) 08/22/2025 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.81 6.06 52.75 898.50 5602.72 11:07:01 PM 67.91 0.50 67.41 53.85 7320.19 11:08:01 PM 31.93 0.05 31.88 1.33 4474.55 11:09:02 PM 21.83 0.27 21.56 41.85 908.35 11:10:01 PM 14.06 0.00 14.06 0.00 369.20 11:11:01 PM 20.72 0.37 20.35 18.12 805.25 11:12:01 PM 18.19 0.38 17.81 38.65 530.97 Average: 33.40 1.09 32.30 150.69 2864.55 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1389572 3030372 2364104 62.98 2104 1808740 598468 12.46 143072 1930468 129296 11:07:01 PM 1223108 2985340 2530568 67.42 2104 1923688 619288 12.90 146332 2066992 82852 11:08:01 PM 1097540 2929904 2656136 70.76 2104 1992968 675588 14.07 174352 2163544 55360 11:09:02 PM 1120336 2952456 2633340 70.15 2104 1993048 651496 13.57 209496 2104328 41556 11:10:01 PM 1220188 3019708 2533488 67.49 2104 1960404 585484 12.19 207288 2007784 8840 11:11:01 PM 1180728 2979472 2572948 68.54 2104 1959520 626256 13.04 391208 1863380 7496 11:12:01 PM 1198236 3001052 2555440 68.08 2104 1963104 605500 12.61 391072 1845828 20088 Average: 1204244 2985472 2549432 67.92 2104 1943067 623154 12.98 237546 1997475 49355 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 61.15 51.38 786.89 7.91 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.24 23.99 264.15 5.07 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.98 42.08 589.93 7.80 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 11.71 13.63 12.54 5.49 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.95 11.71 8.40 4.30 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.04 17.14 22.62 7.33 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.98 11.40 8.84 5.59 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 26.47 24.50 242.45 6.22 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) 08/22/2025 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.95 0.00 4.38 1.48 2.97 53.21 11:06:01 PM 0 40.35 0.00 4.35 1.13 3.07 51.09 11:06:01 PM 1 35.54 0.00 4.41 1.83 2.87 55.34 11:07:01 PM all 37.46 0.00 4.10 2.30 2.77 53.37 11:07:01 PM 0 58.91 0.00 5.55 1.55 2.57 31.42 11:07:01 PM 1 16.40 0.00 2.68 3.04 2.96 74.91 11:08:01 PM all 37.35 0.00 3.04 0.91 2.29 56.41 11:08:01 PM 0 36.70 0.00 2.52 1.26 2.33 57.19 11:08:01 PM 1 38.00 0.00 3.57 0.56 2.24 55.63 11:09:02 PM all 37.36 0.00 2.58 0.64 2.50 56.92 11:09:02 PM 0 50.22 0.00 3.00 0.50 2.86 43.42 11:09:02 PM 1 24.55 0.00 2.16 0.78 2.13 70.39 11:10:01 PM all 36.46 0.00 2.42 0.37 2.18 58.57 11:10:01 PM 0 59.50 0.00 3.51 0.64 2.16 34.18 11:10:01 PM 1 13.76 0.00 1.34 0.10 2.21 82.59 11:11:01 PM all 34.93 0.00 3.00 0.96 3.46 57.65 11:11:01 PM 0 32.17 0.00 2.97 0.77 3.50 60.59 11:11:01 PM 1 37.69 0.00 3.03 1.15 3.43 54.70 11:12:01 PM all 39.13 0.00 3.39 0.52 4.00 52.96 11:12:01 PM 0 55.56 0.00 3.50 0.36 3.64 36.93 11:12:01 PM 1 22.93 0.00 3.28 0.68 4.35 68.75 Average: all 37.24 0.00 3.28 1.03 2.89 55.57 Average: 0 47.55 0.00 3.63 0.89 2.88 45.05 Average: 1 26.98 0.00 2.93 1.17 2.89 66.03