---> uname -a: Linux prd-centos8-builder-2c-4g-1674.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 514 1106 17 2044 2874 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:db:b8:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fedb:b825/64 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) 12/25/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.87 0.48 58.39 13.33 6015.39 10:07:01 PM 68.89 0.50 68.39 53.86 8698.78 10:08:01 PM 34.26 1.03 33.22 25.32 3526.11 10:09:01 PM 18.04 0.27 17.78 41.85 472.21 10:10:01 PM 17.76 0.00 17.76 0.00 698.58 10:11:01 PM 19.04 0.72 18.33 31.06 605.31 10:12:01 PM 21.99 0.38 21.61 38.65 908.76 Average: 34.12 0.48 33.64 29.15 2989.24 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1363632 3010120 2390044 63.67 2104 1814476 619592 12.90 144812 1954820 131364 10:07:01 PM 1216792 2982828 2536884 67.58 2104 1927444 614984 12.81 148548 2069944 42864 10:08:01 PM 1045192 2883244 2708484 72.16 2104 1998920 709376 14.77 175904 2210088 42740 10:09:01 PM 1078968 2917052 2674708 71.26 2104 1999000 679784 14.16 210960 2142128 41560 10:10:01 PM 1168224 2973768 2585452 68.88 2104 1966352 642620 13.38 208756 2055228 3948 10:11:01 PM 1142956 2948132 2610720 69.55 2104 1965856 649160 13.52 392676 1896656 7508 10:12:01 PM 1161444 2970732 2592232 69.06 2104 1969480 617852 12.87 392436 1877920 20120 Average: 1168173 2955125 2585503 68.88 2104 1948790 647624 13.49 239156 2029541 41443 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 78.63 65.78 843.25 6.58 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 29.20 27.10 229.91 5.57 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 63.91 54.17 594.32 17.77 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.88 14.11 12.77 5.72 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.73 11.36 8.11 4.09 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.99 15.44 16.83 6.86 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.71 11.05 8.54 5.36 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 31.44 28.43 244.84 7.42 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) 12/25/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.84 0.00 4.15 2.04 4.08 53.89 10:06:01 PM 0 42.55 0.00 4.46 2.57 4.26 46.17 10:06:01 PM 1 29.17 0.00 3.85 1.51 3.90 61.57 10:07:01 PM all 35.59 0.00 4.17 2.42 4.30 53.51 10:07:01 PM 0 20.67 0.00 3.32 2.91 4.18 68.91 10:07:01 PM 1 50.68 0.00 5.04 1.93 4.43 37.93 10:08:01 PM all 36.49 0.00 2.55 1.19 4.06 55.71 10:08:01 PM 0 36.67 0.00 2.62 1.63 4.27 54.81 10:08:01 PM 1 36.32 0.00 2.49 0.75 3.84 56.60 10:09:01 PM all 36.39 0.00 2.61 0.54 3.79 56.67 10:09:01 PM 0 31.04 0.00 2.59 0.46 3.59 62.32 10:09:01 PM 1 41.75 0.00 2.62 0.62 3.99 51.02 10:10:01 PM all 35.72 0.00 2.31 0.39 3.46 58.11 10:10:01 PM 0 13.97 0.00 1.38 0.38 2.88 81.39 10:10:01 PM 1 57.57 0.00 3.26 0.39 4.05 34.73 10:11:01 PM all 34.50 0.00 2.90 0.59 3.97 58.03 10:11:01 PM 0 19.95 0.00 1.89 0.33 3.67 74.16 10:11:01 PM 1 49.11 0.00 3.91 0.85 4.28 41.85 10:12:01 PM all 38.90 0.00 3.25 0.72 3.97 53.15 10:12:01 PM 0 46.16 0.00 3.30 0.51 3.98 46.05 10:12:01 PM 1 31.67 0.00 3.20 0.94 3.96 60.23 Average: all 36.20 0.00 3.14 1.13 3.95 55.58 Average: 0 30.11 0.00 2.79 1.26 3.83 62.01 Average: 1 42.31 0.00 3.48 1.00 4.06 49.15