---> uname -a: Linux prd-centos8-builder-2c-4g-892.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 2896 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:9d:2b:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe9d:2b83/64 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) 10/22/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.50 6.35 49.15 927.96 5381.61 11:07:01 PM 61.69 0.73 60.96 202.10 8245.26 11:08:01 PM 45.77 0.55 45.22 66.91 12863.65 11:09:02 PM 31.11 0.05 31.06 1.33 3870.00 11:10:01 PM 25.28 0.24 25.04 34.69 4707.79 11:11:01 PM 15.34 0.00 15.34 0.00 386.62 11:12:01 PM 13.08 0.00 13.08 0.00 487.55 11:13:01 PM 7.28 0.00 7.28 0.00 188.04 11:14:01 PM 28.08 11.20 16.88 394.33 477.32 Average: 31.47 2.13 29.34 181.09 4066.42 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1395564 3041124 2358112 62.82 2104 1814060 592068 12.33 135156 1932196 136544 11:07:01 PM 1123908 3015184 2629768 70.06 2104 2050816 584740 12.18 137996 2168956 178348 11:08:01 PM 860468 2912228 2893208 77.08 2104 2210132 678864 14.14 154264 2407396 69632 11:09:02 PM 829724 2868832 2923952 77.90 2104 2197028 724644 15.09 181668 2409752 91432 11:10:01 PM 1024700 3015104 2728976 72.70 2104 2148024 575236 11.98 216128 2178736 6228 11:11:01 PM 966696 2959336 2786980 74.25 2104 2150392 632212 13.16 217624 2235356 8588 11:12:01 PM 1000508 2990752 2753168 73.35 2104 2148024 606440 12.63 218244 2201796 4 11:13:01 PM 942660 2935156 2811016 74.89 2104 2150392 665628 13.86 218528 2258460 8588 11:14:01 PM 956768 2960676 2796908 74.51 2104 2161092 628064 13.08 409924 2052528 7392 Average: 1011222 2966488 2742454 73.06 2104 2114440 631988 13.16 209948 2205020 56306 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 42.52 37.35 859.16 5.20 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 59.16 48.58 914.70 6.19 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.20 41.19 736.70 6.26 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 7.95 8.58 9.10 3.53 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.54 10.64 10.13 3.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.06 9.45 4.24 4.28 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.53 6.58 4.84 2.05 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.23 7.35 5.72 2.26 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 14.88 13.48 13.59 6.80 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 22.47 20.37 284.75 4.49 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) 10/22/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.80 0.00 3.34 1.24 0.08 71.54 11:06:01 PM 0 25.83 0.00 3.83 1.18 0.08 69.07 11:06:01 PM 1 21.77 0.00 2.84 1.30 0.08 74.01 11:07:01 PM all 21.73 0.00 3.33 2.35 0.08 72.50 11:07:01 PM 0 19.80 0.00 2.83 2.95 0.08 74.34 11:07:01 PM 1 23.68 0.00 3.83 1.76 0.08 70.65 11:08:01 PM all 29.24 0.00 2.70 1.32 0.08 66.67 11:08:01 PM 0 34.83 0.00 3.25 1.23 0.08 60.60 11:08:01 PM 1 23.64 0.00 2.15 1.40 0.07 72.73 11:09:02 PM all 25.48 0.00 2.45 0.80 0.08 71.19 11:09:02 PM 0 36.55 0.00 2.11 0.88 0.08 60.37 11:09:02 PM 1 14.38 0.00 2.79 0.72 0.07 82.05 11:10:01 PM all 20.81 0.00 2.40 0.76 0.06 75.97 11:10:01 PM 0 26.79 0.00 2.55 0.98 0.07 69.61 11:10:01 PM 1 14.83 0.00 2.26 0.54 0.05 82.32 11:11:01 PM all 23.51 0.00 1.39 0.27 0.07 74.77 11:11:01 PM 0 27.45 0.00 1.52 0.37 0.07 70.60 11:11:01 PM 1 19.56 0.00 1.25 0.17 0.07 78.96 11:12:01 PM all 15.93 0.00 0.98 0.43 0.08 82.58 11:12:01 PM 0 25.13 0.00 1.18 0.28 0.08 73.32 11:12:01 PM 1 6.72 0.00 0.77 0.58 0.07 91.86 11:13:01 PM all 12.42 0.00 1.03 0.02 0.03 86.51 11:13:01 PM 0 22.29 0.00 1.38 0.03 0.03 76.26 11:13:01 PM 1 2.53 0.00 0.67 0.00 0.03 96.77 11:14:01 PM all 26.25 0.00 2.19 0.73 0.08 70.75 11:14:01 PM 0 40.96 0.00 2.82 0.70 0.10 55.41 11:14:01 PM 1 11.52 0.00 1.55 0.75 0.07 86.11 Average: all 22.13 0.00 2.20 0.88 0.07 74.72 Average: 0 28.85 0.00 2.39 0.96 0.08 67.73 Average: 1 15.41 0.00 2.01 0.80 0.07 81.71