---> uname -a: Linux prd-centos8-builder-2c-4g-2119.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 451 1235 17 1978 2914 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:e4:29:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fee4:2903/64 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) 11/07/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 80.21 6.41 73.79 935.29 5545.12 09:07:01 AM 58.91 0.72 58.19 201.57 8464.77 09:08:01 AM 45.10 0.50 44.60 60.65 11564.85 09:09:01 AM 33.13 0.05 33.08 1.33 5232.14 09:10:01 AM 108.14 1.40 106.74 333.32 148590.22 09:11:01 AM 125.70 3.55 122.15 278.61 173154.85 09:12:01 AM 79.89 3.12 76.78 441.91 60598.83 09:13:01 AM 89.62 0.15 89.47 4.80 2304.42 09:14:01 AM 72.11 0.03 72.08 1.07 1928.11 09:15:01 AM 78.54 0.25 78.29 67.86 2079.05 09:16:01 AM 117.86 90.62 27.25 8048.13 831.69 Average: 80.84 9.71 71.13 943.03 38220.60 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1302956 2950308 2450720 65.29 2104 1816260 684896 14.26 136028 2025468 136812 09:07:01 AM 1119024 3018424 2634652 70.19 2104 2059176 589000 12.27 138300 2173868 177132 09:08:01 AM 950436 2935520 2803240 74.68 2104 2143316 665988 13.87 151588 2320952 34148 09:09:01 AM 880536 2894952 2873140 76.54 2104 2172764 707120 14.72 179548 2363272 56548 09:10:01 AM 131424 2832136 3622252 96.50 2104 2855116 762632 15.88 231320 3051516 247512 09:11:01 AM 110456 2825876 3643220 97.06 2104 2863472 815072 16.97 284776 3065548 259664 09:12:01 AM 1579404 2935588 2174272 57.92 2104 1505140 715840 14.91 180464 1701272 2324 09:13:01 AM 1518756 2899724 2234920 59.54 2104 1525044 730912 15.22 188468 1738824 4536 09:14:01 AM 1453140 2854136 2300536 61.29 2104 1541188 776044 16.16 194940 1785628 3556 09:15:01 AM 1382996 2807348 2370680 63.16 2104 1560472 806532 16.79 201860 1834876 3476 09:16:01 AM 1347780 3021844 2405896 64.09 2104 1808252 594280 12.38 218716 1846528 7216 Average: 1070628 2906896 2683048 71.48 2104 1986382 713483 14.86 191455 2173432 84811 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 49.10 42.24 867.31 5.76 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 67.94 58.64 1042.66 6.89 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 9.46 10.50 54.68 3.48 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 42.38 37.78 688.93 6.05 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 1837.82 1383.38 38811.07 94.23 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 2007.68 1529.28 43504.34 104.17 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 655.69 482.44 12983.16 37.21 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 55.22 37.18 124.01 12.88 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 43.74 30.42 102.43 10.48 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 47.28 32.59 104.84 11.30 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 18.56 15.61 19.34 11.16 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 439.68 332.84 8939.73 27.61 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) 11/07/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.98 0.00 3.61 3.30 0.48 67.63 09:06:01 AM 0 21.17 0.00 3.67 4.72 0.47 69.96 09:06:01 AM 1 28.77 0.00 3.55 1.88 0.50 65.30 09:07:01 AM all 21.70 0.00 3.36 2.14 0.08 72.73 09:07:01 AM 0 5.91 0.00 2.35 1.97 0.05 89.72 09:07:01 AM 1 37.50 0.00 4.36 2.31 0.10 55.73 09:08:01 AM all 28.72 0.00 2.69 1.63 0.08 66.87 09:08:01 AM 0 11.38 0.00 2.10 1.98 0.07 84.47 09:08:01 AM 1 46.06 0.00 3.29 1.28 0.10 49.27 09:09:01 AM all 25.35 0.00 2.56 0.79 0.07 71.23 09:09:01 AM 0 9.81 0.00 1.57 1.03 0.05 87.53 09:09:01 AM 1 40.88 0.00 3.55 0.55 0.08 54.93 09:10:01 AM all 25.21 0.00 11.52 2.98 0.11 60.18 09:10:01 AM 0 19.12 0.00 9.04 2.73 0.10 69.02 09:10:01 AM 1 31.39 0.00 14.05 3.24 0.12 51.21 09:11:01 AM all 22.00 0.00 12.77 2.87 0.11 62.25 09:11:01 AM 0 11.39 0.00 8.46 2.70 0.08 77.37 09:11:01 AM 1 32.80 0.00 17.16 3.05 0.14 46.84 09:12:01 AM all 30.67 0.00 5.28 1.20 0.10 62.76 09:12:01 AM 0 21.03 0.00 4.61 1.02 0.08 73.26 09:12:01 AM 1 40.36 0.00 5.96 1.38 0.12 52.19 09:13:01 AM all 39.35 0.00 1.55 0.39 0.11 58.60 09:13:01 AM 0 21.26 0.00 1.17 0.15 0.08 77.34 09:13:01 AM 1 57.43 0.00 1.94 0.63 0.13 39.86 09:14:01 AM all 41.53 0.00 1.25 0.31 0.10 56.81 09:14:01 AM 0 3.81 0.00 0.72 0.03 0.05 95.38 09:14:01 AM 1 79.20 0.00 1.79 0.58 0.15 18.27 09:15:01 AM all 40.52 0.00 1.36 0.34 0.11 57.66 09:15:01 AM 0 19.37 0.00 1.09 0.20 0.08 79.26 09:15:01 AM 1 61.67 0.00 1.64 0.48 0.13 36.07 09:16:01 AM all 25.47 0.00 2.68 6.39 0.08 65.37 09:16:01 AM 0 9.23 0.00 2.31 10.77 0.07 77.62 09:16:01 AM 1 41.67 0.00 3.06 2.02 0.10 53.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.60 0.00 4.41 2.03 0.13 63.83 Average: 0 13.95 0.00 3.37 2.48 0.11 80.09 Average: 1 45.29 0.00 5.45 1.58 0.15 47.53