---> uname -a: Linux prd-centos8-builder-2c-4g-1198.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 937 17 2238 2897 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:1f:bb:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe1f:bb1a/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) 10/26/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.39 3.66 49.73 429.01 5445.85 06:07:01 PM 61.53 0.75 60.78 202.07 8249.22 06:08:01 PM 44.91 0.55 44.36 66.92 12890.07 06:09:01 PM 33.16 0.05 33.11 1.33 3918.41 06:10:00 PM 24.97 0.20 24.76 32.64 4640.82 06:11:01 PM 17.36 0.03 17.33 1.72 562.36 06:12:01 PM 12.60 0.00 12.60 0.00 474.78 06:13:01 PM 5.98 0.00 5.98 0.00 143.84 06:14:01 PM 31.24 11.18 20.06 394.27 707.46 Average: 31.64 1.82 29.81 124.75 4108.79 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1426948 3072536 2326736 61.99 2104 1814024 555432 11.57 135784 1902716 136608 06:07:01 PM 1117112 3015860 2636572 70.24 2104 2058192 590240 12.29 138852 2173968 185680 06:08:01 PM 867668 2919524 2886016 76.88 2104 2210176 671940 13.99 154952 2400004 69632 06:09:01 PM 870556 2875248 2883128 76.81 2104 2163132 717032 14.93 179888 2371868 56548 06:10:00 PM 995128 2985544 2758556 73.49 2104 2148012 607948 12.66 216780 2207100 6216 06:11:01 PM 986664 2979324 2767020 73.71 2104 2150336 612976 12.76 218544 2215156 8504 06:12:01 PM 994900 2985400 2758784 73.50 2104 2148064 608240 12.67 218772 2206496 4 06:13:01 PM 945164 2937976 2808520 74.82 2104 2150436 654036 13.62 219156 2256008 8600 06:14:01 PM 975668 2979800 2778016 74.01 2104 2161132 614004 12.79 410536 2033352 7368 Average: 1019979 2972357 2733705 72.83 2104 2111500 625761 13.03 210363 2196296 53240 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 45.90 40.22 876.33 4.71 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.63 51.67 917.64 6.42 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.03 38.51 735.26 5.97 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.45 8.60 9.18 3.53 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 7.61 8.63 8.33 3.11 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 10.50 11.23 5.75 8.44 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.88 7.13 5.01 2.35 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.77 7.42 5.80 2.26 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.41 14.98 14.80 6.92 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 22.65 20.90 285.37 4.86 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) 10/26/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.07 0.00 3.17 1.31 0.08 71.36 06:06:01 PM 0 22.46 0.00 3.26 1.14 0.08 73.06 06:06:01 PM 1 25.68 0.00 3.09 1.49 0.08 69.66 06:07:01 PM all 22.25 0.00 3.26 2.25 0.08 72.15 06:07:01 PM 0 20.11 0.00 3.41 2.89 0.08 73.51 06:07:01 PM 1 24.40 0.00 3.12 1.62 0.07 70.80 06:08:01 PM all 30.21 0.00 2.78 1.17 0.09 65.75 06:08:01 PM 0 37.25 0.00 3.14 0.84 0.08 58.69 06:08:01 PM 1 23.19 0.00 2.42 1.50 0.10 72.79 06:09:01 PM all 25.27 0.00 2.33 0.99 0.08 71.34 06:09:01 PM 0 4.79 0.00 1.64 1.34 0.07 92.17 06:09:01 PM 1 45.68 0.00 3.02 0.63 0.08 50.58 06:10:00 PM all 21.66 0.00 2.34 0.74 0.07 75.19 06:10:00 PM 0 19.27 0.00 2.56 1.36 0.07 76.74 06:10:00 PM 1 24.04 0.00 2.13 0.12 0.07 73.64 06:11:01 PM all 22.50 0.00 1.72 0.38 0.09 75.31 06:11:01 PM 0 11.43 0.00 1.96 0.60 0.08 85.93 06:11:01 PM 1 33.54 0.00 1.49 0.17 0.10 64.70 06:12:01 PM all 17.09 0.00 0.94 0.25 0.05 81.67 06:12:01 PM 0 5.48 0.00 0.57 0.32 0.05 93.58 06:12:01 PM 1 28.68 0.00 1.30 0.18 0.05 69.79 06:13:01 PM all 12.52 0.00 1.09 0.04 0.06 86.29 06:13:01 PM 0 15.07 0.00 1.37 0.05 0.05 83.46 06:13:01 PM 1 9.98 0.00 0.80 0.03 0.07 89.12 06:14:01 PM all 26.34 0.00 2.15 0.92 0.08 70.51 06:14:01 PM 0 18.59 0.00 1.80 0.48 0.07 79.06 06:14:01 PM 1 34.08 0.00 2.50 1.35 0.10 61.97 Average: all 22.43 0.00 2.20 0.89 0.08 74.40 Average: 0 17.15 0.00 2.19 1.00 0.07 79.60 Average: 1 27.71 0.00 2.21 0.79 0.08 69.22