---> uname -a: Linux prd-centos8-builder-2c-4g-12922.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 491 1001 17 2172 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:e5:41:52 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 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fee5:4152/64 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) 09/17/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.10 2.95 50.15 342.69 5229.14 09:07:01 PM 62.95 0.70 62.25 201.53 8534.62 09:08:01 PM 34.28 0.63 33.64 68.79 7816.26 09:09:01 PM 20.59 0.17 20.43 31.06 892.47 09:10:01 PM 19.48 0.07 19.41 3.07 496.18 09:11:01 PM 17.76 0.00 17.76 0.00 666.04 09:12:01 PM 4.47 0.00 4.47 0.00 220.96 09:13:01 PM 26.43 10.96 15.46 379.00 383.10 09:14:01 PM 19.84 0.38 19.46 38.65 603.67 Average: 28.77 1.76 27.00 118.31 2760.27 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1400816 3037872 2352860 62.68 2104 1805760 591460 12.32 135088 1928172 135696 09:07:01 PM 1101596 2975420 2652080 70.65 2104 2033956 623564 12.98 137776 2191608 159996 09:08:01 PM 1060600 2983468 2693076 71.75 2104 2081924 613392 12.77 163592 2200900 20172 09:09:01 PM 1075436 3000008 2678240 71.35 2104 2084084 593500 12.36 167728 2184844 8736 09:10:01 PM 1059436 2983032 2694240 71.78 2104 2082968 614320 12.79 206872 2161992 6568 09:11:01 PM 1063520 2987128 2690156 71.67 2104 2082972 601488 12.53 207856 2157316 3100 09:12:01 PM 1060048 2983656 2693628 71.76 2104 2082972 606396 12.63 207968 2159080 4 09:13:01 PM 1024772 2962000 2728904 72.70 2104 2096024 630292 13.12 399272 2003176 8316 09:14:01 PM 1035596 2977600 2718080 72.41 2104 2100280 620416 12.92 406388 1983572 21668 Average: 1097980 2987798 2655696 70.75 2104 2050104 610536 12.71 225838 2107851 40473 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 42.84 38.37 846.31 6.29 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 52.15 45.93 684.13 6.33 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.53 35.84 669.65 5.69 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.50 10.36 9.82 3.87 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.48 12.08 5.58 5.65 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.91 7.83 4.19 3.17 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.78 5.65 5.30 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 18.61 16.61 14.52 6.86 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 12.33 12.36 8.34 5.82 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 22.01 20.56 249.76 4.94 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) 09/17/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.07 0.00 2.99 1.31 0.08 72.55 09:06:01 PM 0 13.82 0.00 2.10 1.07 0.08 82.93 09:06:01 PM 1 32.34 0.00 3.87 1.55 0.08 62.16 09:07:01 PM all 23.27 0.00 3.49 2.10 0.08 71.06 09:07:01 PM 0 10.79 0.00 2.60 2.75 0.07 83.78 09:07:01 PM 1 35.77 0.00 4.38 1.45 0.08 58.32 09:08:01 PM all 23.51 0.00 2.16 0.83 0.08 73.41 09:08:01 PM 0 16.82 0.00 2.19 0.70 0.08 80.21 09:08:01 PM 1 30.19 0.00 2.13 0.97 0.08 66.63 09:09:01 PM all 17.49 0.00 1.47 0.83 0.06 80.15 09:09:01 PM 0 22.74 0.00 1.50 1.07 0.05 74.64 09:09:01 PM 1 12.24 0.00 1.44 0.60 0.07 85.66 09:10:01 PM all 26.39 0.00 1.82 0.18 0.08 71.52 09:10:01 PM 0 19.79 0.00 1.59 0.28 0.08 78.26 09:10:01 PM 1 32.99 0.00 2.05 0.08 0.08 64.80 09:11:01 PM all 17.11 0.00 1.28 0.43 0.06 81.12 09:11:01 PM 0 9.99 0.00 1.10 0.55 0.05 88.31 09:11:01 PM 1 24.23 0.00 1.45 0.32 0.07 73.93 09:12:01 PM all 6.21 0.00 0.72 0.08 0.04 92.95 09:12:01 PM 0 5.40 0.00 0.64 0.10 0.05 93.81 09:12:01 PM 1 7.02 0.00 0.80 0.05 0.03 92.10 09:13:01 PM all 23.27 0.00 2.12 0.59 0.07 73.95 09:13:01 PM 0 10.92 0.00 1.92 0.94 0.07 86.15 09:13:01 PM 1 35.60 0.00 2.32 0.25 0.07 61.77 09:14:01 PM all 24.19 0.00 2.63 0.47 0.08 72.64 09:14:01 PM 0 11.96 0.00 2.00 0.40 0.07 85.57 09:14:01 PM 1 36.41 0.00 3.25 0.53 0.08 59.73 Average: all 20.50 0.00 2.07 0.76 0.07 76.59 Average: 0 13.58 0.00 1.74 0.87 0.07 83.74 Average: 1 27.42 0.00 2.41 0.65 0.07 69.45