---> uname -a: Linux prd-centos8-builder-2c-4g-8881.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 501 1124 17 2040 2888 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:09:78:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe09:7868/64 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) 11/11/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.21 0.33 59.88 9.86 5943.39 05:07:01 PM 70.26 1.48 68.78 77.84 9427.66 05:08:01 PM 29.46 0.05 29.41 1.33 2815.54 05:09:01 PM 18.60 0.27 18.33 41.86 478.30 05:10:01 PM 12.26 0.00 12.26 0.00 337.86 05:11:01 PM 21.37 0.37 21.01 18.12 809.40 05:12:01 PM 18.59 0.38 18.21 38.65 528.06 Average: 32.96 0.41 32.55 26.81 2905.69 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1353572 3015824 2400104 63.94 2104 1830792 618664 12.88 145636 1965568 146536 05:07:01 PM 1218880 2981740 2534796 67.53 2104 1924316 615136 12.81 148348 2067264 23052 05:08:01 PM 1032660 2875216 2721016 72.49 2104 2003396 722908 15.05 176176 2222088 50928 05:09:01 PM 1060700 2896132 2692976 71.74 2104 1996360 695600 14.48 209920 2162676 42732 05:10:01 PM 1171060 2972776 2582616 68.80 2104 1962540 620884 12.93 207804 2054048 8840 05:11:01 PM 1105956 2907992 2647720 70.54 2104 1962832 680656 14.17 391784 1935840 8672 05:12:01 PM 1117060 2923192 2636616 70.24 2104 1966536 674344 14.04 391704 1925064 21368 Average: 1151413 2938982 2602263 69.33 2104 1949539 661170 13.77 238767 2047507 43161 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 69.39 57.45 907.46 6.26 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 26.59 22.41 167.20 14.55 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 44.84 40.57 589.20 7.26 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 12.85 14.85 13.36 6.10 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 11.46 12.16 9.69 3.92 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 14.16 15.08 15.80 7.42 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 11.35 11.95 9.03 5.82 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 27.23 24.92 244.53 7.33 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) 11/11/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.59 0.00 4.32 1.93 1.88 54.28 05:06:01 PM 0 53.67 0.00 5.76 1.49 2.13 36.95 05:06:01 PM 1 21.57 0.00 2.88 2.37 1.64 71.55 05:07:01 PM all 36.29 0.00 4.30 2.94 1.83 54.63 05:07:01 PM 0 45.52 0.00 5.40 2.39 1.93 44.77 05:07:01 PM 1 27.08 0.00 3.21 3.50 1.74 64.47 05:08:01 PM all 38.58 0.00 2.38 0.61 1.64 56.79 05:08:01 PM 0 60.14 0.00 3.33 0.25 1.88 34.39 05:08:01 PM 1 17.13 0.00 1.44 0.96 1.39 79.07 05:09:01 PM all 37.47 0.00 2.55 0.68 1.73 57.57 05:09:01 PM 0 56.71 0.00 3.08 0.93 1.98 37.30 05:09:01 PM 1 18.32 0.00 2.02 0.43 1.49 77.74 05:10:01 PM all 34.67 0.00 2.55 0.13 1.73 60.91 05:10:01 PM 0 45.49 0.00 2.51 0.10 1.84 50.06 05:10:01 PM 1 23.89 0.00 2.60 0.17 1.62 71.73 05:11:01 PM all 38.38 0.00 2.70 0.58 1.75 56.59 05:11:01 PM 0 32.80 0.00 2.43 0.15 1.89 62.73 05:11:01 PM 1 43.99 0.00 2.98 1.01 1.61 50.41 05:12:01 PM all 40.54 0.00 3.36 0.50 1.67 53.94 05:12:01 PM 0 54.96 0.00 3.12 0.56 1.84 39.51 05:12:01 PM 1 26.14 0.00 3.60 0.43 1.49 68.34 Average: all 37.64 0.00 3.17 1.05 1.75 56.39 Average: 0 49.88 0.00 3.66 0.84 1.93 43.69 Average: 1 25.43 0.00 2.67 1.27 1.57 69.06