---> uname -a: Linux prd-centos8-builder-2c-4g-10233.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: 2800.000 BogoMIPS: 5600.00 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 489 1003 17 2172 2899 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:0f:09:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe0f:9a3/64 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) 09/08/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.55 7.73 49.82 1124.96 2957.81 04:07:01 AM 43.73 0.23 43.49 30.52 3920.22 04:08:01 AM 56.99 0.67 56.32 167.44 8152.31 04:09:01 AM 31.76 0.55 31.21 66.91 7748.95 04:10:01 AM 21.37 0.05 21.32 1.33 1080.79 04:11:01 AM 18.89 0.17 18.72 31.05 794.70 04:12:01 AM 15.51 0.07 15.45 3.07 516.78 04:13:01 AM 10.40 0.00 10.40 0.00 267.19 04:14:01 AM 7.31 0.00 7.31 0.00 325.79 04:15:01 AM 9.00 0.00 9.00 0.00 200.80 04:16:01 AM 14.50 0.90 13.60 46.38 531.42 04:17:01 AM 15.49 0.20 15.29 23.33 429.57 Average: 25.21 0.88 24.33 124.58 2243.83 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1518364 3005216 2235312 59.55 2104 1665876 660652 13.76 141568 1843252 36576 04:07:01 AM 1315424 3016596 2438252 64.96 2104 1869040 626796 13.05 148912 1998500 176980 04:08:01 AM 1125192 3011356 2628484 70.02 2104 2045856 592632 12.34 145616 2159036 163448 04:09:01 AM 951428 2926116 2802248 74.65 2104 2134160 672916 14.01 153208 2322624 47408 04:10:01 AM 972768 2934092 2780908 74.08 2104 2120348 674808 14.05 176692 2277056 33492 04:11:01 AM 972580 2948228 2781096 74.09 2104 2134636 652760 13.59 216868 2237780 46748 04:12:01 AM 1052876 2987836 2700800 71.95 2104 2093816 621964 12.95 214276 2159356 5820 04:13:01 AM 1048200 2983180 2705476 72.08 2104 2093820 615280 12.81 214528 2163576 5820 04:14:01 AM 1052232 2987188 2701444 71.97 2104 2093820 621228 12.94 214932 2158676 4 04:15:01 AM 918584 2894424 2835092 75.53 2104 2134732 704196 14.66 218312 2289448 46736 04:16:01 AM 1057572 2995760 2696104 71.83 2104 2096896 607888 12.66 399140 1969400 7380 04:17:01 AM 1030964 2973200 2722712 72.53 2104 2100712 627092 13.06 406268 1989100 20820 Average: 1084682 2971933 2668994 71.10 2104 2048643 639851 13.32 220860 2130650 49269 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 88.44 68.94 541.05 30.26 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 32.48 27.90 643.42 3.56 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.06 41.36 572.61 5.28 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 41.72 34.79 651.02 5.50 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 5.85 6.75 3.62 2.70 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.78 9.74 8.38 3.58 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.58 8.20 3.72 3.61 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.15 7.30 3.79 3.00 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.40 5.11 4.65 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 8.03 8.83 5.70 7.73 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 12.65 10.83 12.73 5.09 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.73 9.80 5.42 4.39 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 22.57 19.96 204.68 6.29 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) 09/08/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 21.07 0.00 3.03 3.12 1.07 71.70 04:06:01 AM 0 26.95 0.00 3.52 1.40 1.22 66.90 04:06:01 AM 1 15.19 0.00 2.54 4.85 0.92 76.51 04:07:01 AM all 28.82 0.00 3.34 0.90 1.53 65.41 04:07:01 AM 0 30.70 0.00 3.30 0.85 1.54 63.61 04:07:01 AM 1 26.93 0.00 3.39 0.96 1.51 67.20 04:08:01 AM all 28.07 0.00 3.62 2.21 1.46 64.64 04:08:01 AM 0 44.58 0.00 4.60 2.59 1.47 46.76 04:08:01 AM 1 11.70 0.00 2.65 1.84 1.44 82.37 04:09:01 AM all 28.72 0.00 1.95 0.89 1.28 67.16 04:09:01 AM 0 39.99 0.00 2.49 0.73 1.52 55.27 04:09:01 AM 1 17.48 0.00 1.41 1.05 1.05 79.01 04:10:01 AM all 25.71 0.00 1.85 0.68 1.11 70.65 04:10:01 AM 0 45.14 0.00 2.82 0.22 1.35 50.47 04:10:01 AM 1 6.35 0.00 0.88 1.15 0.86 90.75 04:11:01 AM all 23.84 0.00 1.71 0.32 1.10 73.03 04:11:01 AM 0 27.47 0.00 1.76 0.35 1.26 69.16 04:11:01 AM 1 20.21 0.00 1.67 0.28 0.93 76.91 04:12:01 AM all 31.23 0.00 1.88 0.27 1.42 65.19 04:12:01 AM 0 34.07 0.00 1.50 0.40 1.59 62.44 04:12:01 AM 1 28.39 0.00 2.26 0.15 1.25 67.95 04:13:01 AM all 22.87 0.00 1.33 0.18 1.11 74.52 04:13:01 AM 0 34.40 0.00 1.60 0.10 1.07 62.83 04:13:01 AM 1 11.39 0.00 1.06 0.27 1.14 86.14 04:14:01 AM all 9.70 0.00 0.91 0.25 0.62 88.53 04:14:01 AM 0 13.64 0.00 1.20 0.18 0.63 84.34 04:14:01 AM 1 5.75 0.00 0.62 0.32 0.60 92.72 04:15:01 AM all 22.66 0.00 1.30 0.06 0.98 75.00 04:15:01 AM 0 39.49 0.00 1.63 0.12 1.25 57.51 04:15:01 AM 1 5.86 0.00 0.97 0.00 0.72 92.46 04:16:01 AM all 27.14 0.00 2.51 0.43 1.66 68.25 04:16:01 AM 0 39.44 0.00 3.03 0.47 1.48 55.58 04:16:01 AM 1 14.96 0.00 2.00 0.40 1.83 80.81 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 29.62 0.00 2.40 0.20 1.38 66.40 04:17:01 AM 0 37.71 0.00 2.75 0.13 1.37 58.05 04:17:01 AM 1 21.56 0.00 2.06 0.27 1.39 74.72 Average: all 24.96 0.00 2.15 0.79 1.23 70.87 Average: 0 34.46 0.00 2.52 0.63 1.31 61.08 Average: 1 15.48 0.00 1.79 0.96 1.14 80.63