---> uname -a: Linux prd-centos8-builder-2c-4g-537.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 491 1129 17 2044 2898 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:51:f6:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe51:f6a7/64 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) 12/14/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.38 0.42 55.96 11.20 5851.28 03:07:01 PM 72.31 0.47 71.84 53.32 9129.47 03:08:01 PM 27.87 0.08 27.79 1.87 2662.24 03:09:01 PM 18.84 0.27 18.57 41.85 754.46 03:10:01 PM 15.43 0.00 15.43 0.00 405.41 03:11:01 PM 14.71 0.57 14.14 27.19 612.14 03:12:01 PM 18.43 0.38 18.04 38.65 523.86 Average: 31.99 0.31 31.68 24.87 2848.30 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1370052 3022896 2383624 63.50 2104 1820624 613176 12.77 144736 1947784 134676 03:07:01 PM 1232012 2998988 2521664 67.18 2104 1928312 622816 12.97 148328 2053312 26644 03:08:01 PM 1088600 2925720 2665076 71.00 2104 1997948 690544 14.38 174892 2168668 48972 03:09:01 PM 1162204 2967488 2591472 69.04 2104 1966064 643492 13.40 207232 2062956 8432 03:10:01 PM 1180144 2986012 2573532 68.56 2104 1966556 630820 13.14 207688 2044344 8840 03:11:01 PM 1186896 2995084 2566780 68.38 2104 1968712 615640 12.82 391764 1853484 10204 03:12:01 PM 1128052 2947920 2625624 69.95 2104 1980172 669484 13.94 394956 1907676 21664 Average: 1192566 2977730 2561110 68.23 2104 1946913 640853 13.34 238514 2005461 37062 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 79.22 65.01 886.84 6.66 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 25.07 22.04 188.47 5.13 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.11 28.60 582.67 6.18 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.84 12.59 11.89 4.91 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.00 11.23 7.38 4.72 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.04 16.66 17.58 6.39 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 9.81 10.85 8.21 5.46 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 27.16 23.85 243.29 5.64 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) 12/14/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.98 0.00 4.38 1.31 2.61 54.71 03:06:01 PM 0 43.48 0.00 4.81 1.86 2.62 47.23 03:06:01 PM 1 30.49 0.00 3.95 0.76 2.60 62.19 03:07:01 PM all 36.04 0.00 4.37 3.20 2.83 53.57 03:07:01 PM 0 53.65 0.00 5.48 2.34 3.06 35.47 03:07:01 PM 1 18.51 0.00 3.26 4.05 2.61 71.57 03:08:01 PM all 35.07 0.00 2.73 0.86 4.50 56.84 03:08:01 PM 0 49.58 0.00 3.55 0.82 4.43 41.62 03:08:01 PM 1 20.78 0.00 1.91 0.89 4.57 71.84 03:09:01 PM all 37.09 0.00 2.84 0.64 3.53 55.89 03:09:01 PM 0 57.23 0.00 3.42 0.56 3.54 35.25 03:09:01 PM 1 17.26 0.00 2.27 0.72 3.53 76.22 03:10:01 PM all 36.23 0.00 2.36 0.41 3.82 57.18 03:10:01 PM 0 41.24 0.00 2.53 0.62 3.83 51.78 03:10:01 PM 1 31.26 0.00 2.19 0.20 3.82 62.54 03:11:01 PM all 32.79 0.00 2.93 0.41 3.93 59.94 03:11:01 PM 0 37.94 0.00 3.53 0.20 3.86 54.47 03:11:01 PM 1 27.65 0.00 2.34 0.62 4.00 65.40 03:12:01 PM all 38.69 0.00 2.80 0.34 3.79 54.38 03:12:01 PM 0 36.37 0.00 3.18 0.43 3.67 56.35 03:12:01 PM 1 41.02 0.00 2.41 0.26 3.90 52.40 Average: all 36.12 0.00 3.20 1.02 3.58 56.08 Average: 0 45.61 0.00 3.78 0.97 3.57 46.07 Average: 1 26.70 0.00 2.61 1.07 3.58 66.04