---> uname -a: Linux prd-centos8-builder-2c-4g-14732.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 499 932 17 2233 2887 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:8c:4c:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe8c:4cf5/64 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) 10/10/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.18 6.40 49.78 942.05 5610.84 03:07:01 AM 60.13 0.73 59.40 202.07 8158.01 03:08:01 AM 39.89 0.55 39.34 66.92 11290.93 03:09:01 AM 32.97 0.05 32.92 1.33 5173.88 03:10:01 AM 17.69 0.17 17.53 31.06 4375.21 03:11:01 AM 22.11 0.07 22.04 3.07 771.41 03:12:01 AM 15.24 0.00 15.24 0.00 522.19 03:13:01 AM 7.03 0.00 7.03 0.00 325.63 03:14:02 AM 26.26 11.00 15.26 378.94 521.34 03:15:01 AM 19.06 0.39 18.67 39.31 550.85 Average: 29.63 1.93 27.70 165.40 3732.13 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1391636 3035476 2362040 62.93 2104 1812412 590152 12.29 135136 1936560 135560 03:07:01 AM 1124344 3012044 2629332 70.05 2104 2047728 584136 12.16 137840 2169356 176556 03:08:01 AM 960012 2924256 2793664 74.42 2104 2123208 662036 13.79 150376 2314484 26808 03:09:01 AM 916532 2914376 2837144 75.58 2104 2156812 679484 14.15 178144 2330072 54516 03:10:01 AM 1010980 2997440 2742696 73.07 2104 2144812 592644 12.34 176100 2233856 7372 03:11:01 AM 992452 2977532 2761224 73.56 2104 2143380 614820 12.80 216204 2213364 5824 03:12:01 AM 1001648 2986748 2752028 73.32 2104 2143380 602072 12.54 216748 2204724 5824 03:13:01 AM 998724 2983768 2754952 73.39 2104 2143384 608452 12.67 216984 2207016 4 03:14:02 AM 999656 2998172 2754020 73.37 2104 2156364 597892 12.45 408384 2012656 7516 03:15:01 AM 995540 2997344 2758136 73.48 2104 2159088 595124 12.39 415180 2008756 19324 Average: 1039152 2982716 2714524 72.32 2104 2103057 612681 12.76 225110 2163084 43930 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 44.93 39.97 874.96 5.49 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 64.41 53.55 917.61 6.81 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.68 9.98 52.08 3.38 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 39.30 36.30 668.98 9.15 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.06 6.71 12.49 1.38 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.31 11.36 4.83 5.45 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.36 8.28 4.93 3.24 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.87 5.50 5.49 0.80 0.00 0.00 0.00 0.00 03:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 AM eth0 12.96 12.11 12.11 5.37 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 12.89 13.28 8.66 6.29 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 21.46 19.68 255.60 4.73 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) 10/10/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 25.70 0.00 3.50 1.32 0.12 69.37 03:06:01 AM 0 31.17 0.00 4.09 1.66 0.12 62.96 03:06:01 AM 1 20.21 0.00 2.91 0.97 0.12 75.79 03:07:01 AM all 22.85 0.00 3.56 2.12 0.11 71.36 03:07:01 AM 0 33.92 0.00 3.98 1.53 0.13 60.43 03:07:01 AM 1 11.75 0.00 3.14 2.71 0.08 82.32 03:08:01 AM all 28.51 0.00 2.70 0.97 0.12 67.70 03:08:01 AM 0 41.94 0.00 3.34 0.63 0.12 53.98 03:08:01 AM 1 15.07 0.00 2.07 1.30 0.12 81.44 03:09:01 AM all 25.34 0.00 2.70 0.84 0.12 71.01 03:09:01 AM 0 40.86 0.00 3.87 0.72 0.13 54.42 03:09:01 AM 1 9.79 0.00 1.52 0.97 0.10 87.62 03:10:01 AM all 16.16 0.00 2.00 0.50 0.07 81.27 03:10:01 AM 0 11.34 0.00 1.68 0.52 0.05 86.41 03:10:01 AM 1 20.99 0.00 2.32 0.48 0.08 76.12 03:11:01 AM all 30.06 0.00 1.71 0.29 0.11 67.83 03:11:01 AM 0 42.20 0.00 2.00 0.25 0.13 55.42 03:11:01 AM 1 17.89 0.00 1.42 0.33 0.08 80.27 03:12:01 AM all 20.61 0.00 1.39 0.36 0.09 77.55 03:12:01 AM 0 28.34 0.00 1.54 0.42 0.12 69.59 03:12:01 AM 1 12.88 0.00 1.24 0.30 0.07 85.51 03:13:01 AM all 6.62 0.00 0.73 0.26 0.05 92.34 03:13:01 AM 0 6.35 0.00 0.70 0.08 0.03 92.83 03:13:01 AM 1 6.89 0.00 0.77 0.43 0.07 91.84 03:14:02 AM all 23.35 0.00 2.02 0.67 0.08 73.87 03:14:02 AM 0 34.80 0.00 2.45 0.43 0.10 62.22 03:14:02 AM 1 11.89 0.00 1.59 0.90 0.07 85.55 03:15:01 AM all 27.34 0.00 2.57 0.22 0.11 69.75 03:15:01 AM 0 24.06 0.00 2.58 0.36 0.10 72.90 03:15:01 AM 1 30.63 0.00 2.56 0.08 0.12 66.60 Average: all 22.64 0.00 2.29 0.75 0.10 74.22 Average: 0 29.51 0.00 2.62 0.66 0.10 67.11 Average: 1 15.77 0.00 1.95 0.85 0.09 81.34