---> uname -a: Linux prd-centos8-builder-2c-4g-13871.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 494 991 17 2179 2894 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:86:0f:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe86:fb1/64 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) 09/30/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.32 6.32 48.01 928.11 5477.20 01:07:01 AM 62.33 0.75 61.58 202.07 7790.02 01:08:01 AM 35.26 0.60 34.66 68.26 8649.98 01:09:01 AM 22.66 0.17 22.49 31.06 1098.83 01:10:01 AM 20.09 0.07 20.03 3.07 553.05 01:11:01 AM 16.23 0.00 16.23 0.00 620.34 01:12:01 AM 4.40 0.00 4.40 0.00 188.77 01:13:01 AM 21.56 10.90 10.66 379.00 269.02 01:14:01 AM 19.06 0.38 18.68 38.66 552.69 Average: 28.43 2.13 26.30 183.34 2799.88 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1397036 3039276 2356640 62.78 2104 1810940 590156 12.29 134960 1932224 135284 01:07:01 AM 1126536 3007904 2627140 69.99 2104 2041540 599192 12.48 137804 2168220 186308 01:08:01 AM 1046716 2977264 2706960 72.11 2104 2089624 616472 12.84 152024 2225668 19428 01:09:01 AM 1101960 3033204 2651716 70.64 2104 2090576 571076 11.89 167564 2157536 4 01:10:01 AM 916496 2891340 2837180 75.58 2104 2134280 705212 14.69 211332 2299812 49448 01:11:01 AM 1055120 2986516 2698556 71.89 2104 2090676 610212 12.71 207920 2165224 2360 01:12:01 AM 1053124 2984424 2700552 71.94 2104 2090676 616760 12.84 208516 2166312 4 01:13:01 AM 1060724 3005620 2692952 71.74 2104 2103660 590032 12.29 399884 1966860 7516 01:14:01 AM 1032040 2981804 2721636 72.51 2104 2107984 616820 12.84 407372 1985780 20904 Average: 1087750 2989706 2665926 71.02 2104 2062217 612881 12.76 225264 2118626 46806 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 44.08 38.53 848.62 5.23 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 54.45 44.99 697.77 6.17 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.34 35.73 670.98 5.82 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.26 9.35 8.97 3.39 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.45 12.66 11.03 5.89 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.43 7.23 3.97 3.04 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.40 5.91 5.89 0.85 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 13.96 13.06 12.29 10.81 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.76 12.96 8.56 6.17 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 21.90 20.05 252.00 5.26 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) 09/30/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.28 0.00 3.55 1.38 0.09 70.69 01:06:01 AM 0 37.24 0.00 4.99 1.37 0.10 56.30 01:06:01 AM 1 11.36 0.00 2.12 1.40 0.08 85.04 01:07:01 AM all 22.17 0.00 3.29 2.00 0.08 72.46 01:07:01 AM 0 23.93 0.00 3.54 1.60 0.08 70.84 01:07:01 AM 1 20.41 0.00 3.03 2.40 0.08 74.07 01:08:01 AM all 25.81 0.00 2.14 0.94 0.09 71.01 01:08:01 AM 0 20.82 0.00 2.25 1.05 0.08 75.79 01:08:01 AM 1 30.79 0.00 2.04 0.83 0.10 66.24 01:09:01 AM all 17.75 0.00 1.34 0.63 0.07 80.22 01:09:01 AM 0 6.45 0.00 1.05 0.28 0.07 92.15 01:09:01 AM 1 29.04 0.00 1.63 0.97 0.07 68.30 01:10:01 AM all 26.36 0.00 1.90 0.24 0.08 71.41 01:10:01 AM 0 23.10 0.00 1.99 0.20 0.08 74.62 01:10:01 AM 1 29.62 0.00 1.82 0.28 0.08 68.20 01:11:01 AM all 18.14 0.00 1.37 0.25 0.06 80.19 01:11:01 AM 0 8.15 0.00 0.97 0.33 0.05 90.50 01:11:01 AM 1 28.12 0.00 1.77 0.17 0.07 69.87 01:12:01 AM all 6.42 0.00 0.75 0.08 0.03 92.71 01:12:01 AM 0 8.39 0.00 0.95 0.02 0.03 90.61 01:12:01 AM 1 4.45 0.00 0.55 0.15 0.03 94.81 01:13:01 AM all 20.46 0.00 2.04 0.55 0.07 76.89 01:13:01 AM 0 13.67 0.00 2.02 0.90 0.05 83.36 01:13:01 AM 1 27.23 0.00 2.05 0.20 0.08 70.43 01:14:01 AM all 27.18 0.00 2.55 0.15 0.08 70.03 01:14:01 AM 0 18.81 0.00 2.10 0.07 0.08 78.94 01:14:01 AM 1 35.57 0.00 3.01 0.23 0.08 61.11 Average: all 20.95 0.00 2.10 0.69 0.07 76.18 Average: 0 17.84 0.00 2.21 0.65 0.07 79.23 Average: 1 24.06 0.00 2.00 0.74 0.08 73.12