---> uname -a: Linux prd-centos8-builder-2c-4g-10440.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 504 1118 17 2042 2886 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:79:cc:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe79:cccd/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) 11/28/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 254.02 181.16 72.86 15023.22 38004.66 04:06:01 PM 60.11 0.32 59.80 9.73 5719.88 04:07:02 PM 72.80 0.47 72.34 53.32 9791.88 04:08:01 PM 24.28 0.08 24.20 1.90 1965.05 04:09:01 PM 18.81 0.27 18.54 41.85 468.94 04:10:01 PM 11.41 0.00 11.41 0.00 309.27 04:11:01 PM 22.76 0.55 22.21 33.45 847.08 04:12:01 PM 18.56 0.20 18.36 23.33 527.81 Average: 60.42 22.93 37.49 1902.62 7215.85 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1548344 3027628 2205332 58.75 2104 1658316 647436 13.48 139960 1816660 79720 04:06:01 PM 1310820 3005140 2442856 65.08 2104 1861784 622820 12.97 145068 2005992 170308 04:07:02 PM 1121684 2932424 2631992 70.12 2104 1972252 667500 13.90 149952 2161680 45968 04:08:01 PM 1163672 2967772 2590004 69.00 2104 1964668 637052 13.27 171884 2097256 8844 04:09:01 PM 1069576 2874700 2684100 71.51 2104 1965924 735012 15.31 206812 2156484 8848 04:10:01 PM 1165332 2970440 2588344 68.95 2104 1965928 636308 13.25 207488 2060684 8840 04:11:01 PM 1200068 3006424 2553608 68.03 2104 1967068 600220 12.50 391604 1842664 9008 04:12:01 PM 1100640 2910180 2653036 70.68 2104 1969924 690008 14.37 391320 1942024 21368 Average: 1210017 2961838 2543659 67.76 2104 1915733 654544 13.63 225511 2010430 44113 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 218.32 114.06 977.88 55.31 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 71.81 53.10 858.05 5.97 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 32.06 27.43 419.04 6.27 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 19.04 17.67 226.93 4.74 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.01 13.75 9.77 5.92 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.76 13.30 10.86 4.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.43 14.98 17.24 7.73 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.46 10.55 6.55 4.80 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 48.80 33.14 315.99 11.86 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) 11/28/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 41.65 0.07 13.54 11.32 5.50 27.93 04:05:01 PM 0 50.98 0.08 15.15 12.49 5.32 15.97 04:05:01 PM 1 32.39 0.05 11.94 10.17 5.67 39.78 04:06:01 PM all 36.85 0.00 4.09 1.58 3.20 54.29 04:06:01 PM 0 40.98 0.00 4.63 1.30 3.03 50.06 04:06:01 PM 1 32.75 0.00 3.55 1.85 3.37 58.49 04:07:02 PM all 37.64 0.00 3.82 2.88 1.53 54.13 04:07:02 PM 0 11.24 0.00 2.47 3.74 1.18 81.37 04:07:02 PM 1 64.15 0.00 5.17 2.02 1.88 26.78 04:08:01 PM all 38.01 0.00 2.66 0.64 1.49 57.20 04:08:01 PM 0 19.95 0.00 2.41 0.73 1.10 75.81 04:08:01 PM 1 56.13 0.00 2.91 0.56 1.88 38.52 04:09:01 PM all 39.70 0.00 2.52 0.51 2.07 55.20 04:09:01 PM 0 25.24 0.00 2.25 0.46 1.59 70.45 04:09:01 PM 1 54.15 0.00 2.78 0.56 2.55 39.95 04:10:01 PM all 32.10 0.00 2.46 0.18 2.97 62.29 04:10:01 PM 0 19.04 0.00 1.73 0.07 2.60 76.57 04:10:01 PM 1 45.20 0.00 3.20 0.30 3.35 47.96 04:11:01 PM all 38.76 0.00 3.00 0.54 3.00 54.70 04:11:01 PM 0 23.32 0.00 2.76 0.44 2.65 70.83 04:11:01 PM 1 54.24 0.00 3.25 0.64 3.35 38.52 04:12:01 PM all 38.00 0.00 2.83 0.50 3.49 55.18 04:12:01 PM 0 18.83 0.00 2.16 0.49 3.17 75.35 04:12:01 PM 1 57.34 0.00 3.51 0.51 3.81 34.83 Average: all 37.84 0.01 4.37 2.27 2.91 52.60 Average: 0 26.21 0.01 4.20 2.46 2.59 64.54 Average: 1 49.47 0.01 4.55 2.09 3.24 40.65