---> uname -a: Linux prd-centos8-builder-2c-4g-5076.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1127 17 2041 2893 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:a5:99:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fea5:99a8/64 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) 02/05/2026 _x86_64_ (2 CPU) 02:17:39 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 157.07 85.26 71.81 9999.93 39163.12 02:20:01 AM 80.16 0.08 80.07 1.60 7683.64 02:21:01 AM 41.25 0.48 40.77 53.32 5566.11 02:22:01 AM 11.66 0.05 11.61 1.33 1485.84 02:23:01 AM 13.38 0.00 13.38 0.00 926.38 02:24:01 AM 17.01 0.83 16.18 59.59 635.01 02:25:01 AM 4.72 0.00 4.72 0.00 166.31 02:26:01 AM 2.40 0.02 2.38 0.53 45.06 02:27:01 AM 11.88 0.03 11.85 1.33 501.90 02:28:01 AM 14.76 0.03 14.73 1.73 342.19 02:29:01 AM 11.98 0.07 11.91 9.73 514.93 02:30:01 AM 16.14 0.38 15.76 38.65 651.51 Average: 31.87 7.27 24.60 847.49 4807.55 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 1546500 3039296 2207176 58.80 2104 1671364 621136 12.93 142104 1813672 54536 02:20:01 AM 1205156 2955576 2548520 67.89 2104 1913856 668344 13.92 152312 2087332 130072 02:21:01 AM 1208832 2973200 2544844 67.80 2104 1925896 630948 13.14 146344 2077704 8 02:22:01 AM 1175140 2977992 2578536 68.69 2104 1963368 618532 12.88 158256 2095572 21496 02:23:01 AM 1217108 3019312 2536568 67.58 2104 1963368 583196 12.14 168860 2046360 24 02:24:01 AM 1154928 2959144 2598748 69.23 2104 1965128 633792 13.20 173388 2103284 4 02:25:01 AM 1155288 2959304 2598388 69.22 2104 1965128 633792 13.20 173388 2103216 4 02:26:01 AM 1156968 2961624 2596708 69.18 2104 1965632 635424 13.23 184864 2091268 8448 02:27:01 AM 1175892 2980188 2577784 68.67 2104 1965188 616052 12.83 220112 2035708 12 02:28:01 AM 1101804 2941980 2651872 70.65 2104 2001012 656072 13.66 223236 2107696 43728 02:29:01 AM 1104384 2909372 2649292 70.58 2104 1965692 694852 14.47 404084 1922152 8060 02:30:01 AM 1180188 2987040 2573488 68.56 2104 1967628 617948 12.87 405672 1846136 8728 Average: 1198516 2972002 2555160 68.07 2104 1936105 634174 13.21 212718 2027508 22927 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 244.68 131.22 1087.06 56.81 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 60.55 50.68 730.82 6.24 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 3.87 4.32 3.42 1.91 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 38.60 31.01 618.02 4.60 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 2.02 1.52 1.41 0.49 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 6.87 8.30 9.32 3.01 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 8.73 8.73 6.01 5.79 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 2.43 3.15 2.05 1.41 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 10.10 11.43 7.37 5.38 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 12.71 12.00 10.83 4.49 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 7.68 7.46 6.29 3.71 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 33.20 22.50 206.91 7.82 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) 02/05/2026 _x86_64_ (2 CPU) 02:17:39 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 46.88 0.03 10.04 6.67 1.92 34.47 02:19:01 AM 0 49.87 0.00 7.27 4.35 1.94 36.57 02:19:01 AM 1 43.88 0.05 12.80 9.00 1.89 32.37 02:20:01 AM all 38.20 0.00 4.36 2.38 1.72 53.34 02:20:01 AM 0 28.87 0.00 3.50 1.94 1.58 64.10 02:20:01 AM 1 47.57 0.00 5.22 2.82 1.87 42.52 02:21:01 AM all 14.74 0.00 1.88 1.78 0.72 80.89 02:21:01 AM 0 10.05 0.00 1.63 1.96 0.70 85.65 02:21:01 AM 1 19.43 0.00 2.12 1.60 0.73 76.11 02:22:01 AM all 20.76 0.00 1.76 0.08 0.96 76.43 02:22:01 AM 0 5.73 0.00 0.78 0.05 0.85 92.60 02:22:01 AM 1 35.88 0.00 2.75 0.12 1.07 60.19 02:23:01 AM all 2.04 0.00 0.51 0.61 0.07 96.78 02:23:01 AM 0 1.09 0.00 0.48 1.17 0.05 97.21 02:23:01 AM 1 2.99 0.00 0.53 0.05 0.08 96.35 02:24:01 AM all 20.43 0.00 1.37 0.42 0.83 76.94 02:24:01 AM 0 16.30 0.00 1.58 0.73 0.75 80.63 02:24:01 AM 1 24.55 0.00 1.16 0.12 0.92 73.26 02:25:01 AM all 0.31 0.00 0.05 0.14 0.00 99.50 02:25:01 AM 0 0.57 0.00 0.05 0.28 0.00 99.10 02:25:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 02:26:01 AM all 14.58 0.00 1.53 0.02 0.52 83.35 02:26:01 AM 0 19.35 0.00 2.00 0.02 0.52 78.12 02:26:01 AM 1 9.83 0.00 1.07 0.02 0.52 88.58 02:27:01 AM all 10.96 0.00 0.66 0.21 0.33 87.84 02:27:01 AM 0 10.82 0.00 0.47 0.05 0.33 88.32 02:27:01 AM 1 11.09 0.00 0.85 0.37 0.33 87.36 02:28:01 AM all 28.61 0.00 2.17 0.10 0.92 68.21 02:28:01 AM 0 16.65 0.00 2.07 0.08 0.60 80.60 02:28:01 AM 1 40.55 0.00 2.27 0.12 1.23 55.83 02:29:01 AM all 35.76 0.00 3.06 0.22 1.41 59.55 02:29:01 AM 0 18.72 0.00 2.39 0.38 1.23 77.28 02:29:01 AM 1 52.88 0.00 3.72 0.07 1.59 41.75 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 19.46 0.00 1.93 0.53 0.78 77.29 02:30:01 AM 0 4.25 0.00 0.88 0.05 0.40 94.42 02:30:01 AM 1 34.64 0.00 2.98 1.01 1.16 60.21 Average: all 21.06 0.00 2.44 1.10 0.85 74.55 Average: 0 15.19 0.00 1.93 0.92 0.75 81.22 Average: 1 26.94 0.00 2.96 1.27 0.95 67.88