---> uname -a: Linux prd-centos8-builder-2c-4g-37.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 921 17 2232 2875 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:38:db:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe38:dbc9/64 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) 10/14/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 179.49 103.90 75.60 13553.02 38733.33 02:06:01 PM 56.71 0.39 56.32 34.70 4642.48 02:07:01 PM 65.79 0.73 65.06 202.10 12400.68 02:08:01 PM 33.44 0.60 32.84 68.24 8151.72 02:09:01 PM 23.91 0.00 23.91 0.00 3563.31 02:10:01 PM 22.98 0.23 22.75 34.33 4532.99 02:11:01 PM 17.32 0.00 17.32 0.00 387.35 02:12:01 PM 9.28 0.00 9.28 0.00 404.47 02:13:01 PM 10.23 0.63 9.60 20.79 202.50 02:14:01 PM 31.61 10.76 20.85 396.87 868.47 Average: 45.06 11.75 33.31 1433.63 7391.60 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1552076 3021160 2201600 58.65 2104 1648344 641336 13.35 137248 1815284 51888 02:06:01 PM 1332152 3021940 2421524 64.51 2104 1857780 603948 12.58 136256 1993692 173224 02:07:01 PM 949744 2888108 2803932 74.70 2104 2097816 712052 14.83 147920 2326724 102612 02:08:01 PM 1012884 2961716 2740792 73.02 2104 2107252 633280 13.19 159508 2249556 96456 02:09:01 PM 968412 2953568 2785264 74.20 2104 2141476 639384 13.31 174688 2268304 117956 02:10:01 PM 1000376 2986144 2753300 73.35 2104 2144032 606084 12.62 215216 2206052 7368 02:11:01 PM 835720 2861940 2917956 77.74 2104 2184520 730348 15.21 219520 2364284 47844 02:12:01 PM 975960 2960156 2777716 74.00 2104 2142508 632072 13.16 216408 2228036 4 02:13:01 PM 956520 2941356 2797156 74.52 2104 2143116 646524 13.46 216940 2247320 5832 02:14:01 PM 986236 2985244 2767440 73.73 2104 2156688 600968 12.51 415744 2018592 2020 Average: 1057008 2958133 2696668 71.84 2104 2062353 644600 13.42 203945 2171784 60520 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 239.78 134.22 978.24 56.75 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 48.17 42.90 826.49 5.10 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 61.84 53.76 842.99 7.22 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.65 36.05 674.03 5.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.65 7.78 4.34 3.26 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.77 10.51 9.48 3.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.22 11.06 5.12 5.30 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.45 6.13 5.75 1.20 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.85 8.70 5.15 3.44 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 16.40 14.75 15.42 6.98 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 44.78 32.57 335.91 9.81 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) 10/14/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 28.10 0.00 9.29 9.30 0.09 53.22 02:05:02 PM 0 27.11 0.00 10.42 12.85 0.10 49.51 02:05:02 PM 1 29.09 0.00 8.15 5.74 0.08 56.94 02:06:01 PM all 22.32 0.00 2.95 0.96 0.09 73.68 02:06:01 PM 0 27.54 0.00 3.50 1.26 0.08 67.62 02:06:01 PM 1 17.10 0.00 2.41 0.66 0.10 79.73 02:07:01 PM all 26.55 0.00 3.26 2.42 0.08 67.69 02:07:01 PM 0 11.19 0.00 2.29 2.39 0.08 84.05 02:07:01 PM 1 41.93 0.00 4.23 2.46 0.08 51.30 02:08:01 PM all 26.90 0.00 3.06 0.86 0.08 69.10 02:08:01 PM 0 25.10 0.00 3.88 1.22 0.08 69.72 02:08:01 PM 1 28.69 0.00 2.25 0.50 0.08 68.48 02:09:01 PM all 24.58 0.00 2.09 0.77 0.08 72.48 02:09:01 PM 0 12.66 0.00 1.88 0.73 0.05 84.67 02:09:01 PM 1 36.50 0.00 2.30 0.80 0.10 60.30 02:10:01 PM all 15.14 0.00 1.83 0.52 0.05 82.46 02:10:01 PM 0 16.74 0.00 1.80 0.67 0.05 80.74 02:10:01 PM 1 13.53 0.00 1.86 0.37 0.05 84.18 02:11:01 PM all 29.24 0.00 1.42 0.27 0.07 68.99 02:11:01 PM 0 9.94 0.00 1.03 0.23 0.07 88.73 02:11:01 PM 1 48.52 0.00 1.81 0.31 0.08 49.28 02:12:01 PM all 9.38 0.00 0.93 0.28 0.05 89.36 02:12:01 PM 0 9.78 0.00 0.99 0.02 0.05 89.17 02:12:01 PM 1 8.99 0.00 0.87 0.55 0.05 89.55 02:13:01 PM all 20.66 0.00 1.41 0.11 0.06 77.76 02:13:01 PM 0 7.02 0.00 0.99 0.07 0.05 91.88 02:13:01 PM 1 34.27 0.00 1.83 0.15 0.07 63.68 02:14:01 PM all 23.38 0.00 2.43 0.79 0.08 73.33 02:14:01 PM 0 14.70 0.00 2.20 0.57 0.07 82.46 02:14:01 PM 1 32.05 0.00 2.65 1.02 0.08 64.19 Average: all 22.63 0.00 2.86 1.63 0.07 72.81 Average: 0 16.15 0.00 2.89 2.00 0.07 78.89 Average: 1 29.11 0.00 2.83 1.25 0.08 66.73