---> uname -a: Linux prd-centos8-builder-2c-4g-2518.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 457 1220 17 1987 2903 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:1e:cc:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe1e:cc42/64 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) 11/12/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.98 6.40 47.58 933.16 5027.29 09:07:01 AM 61.21 0.70 60.51 201.57 8550.71 09:08:01 AM 43.42 0.50 42.92 60.65 12825.79 09:09:01 AM 30.77 0.05 30.72 1.33 4981.51 09:10:01 AM 119.80 1.58 118.22 302.36 169837.96 09:11:01 AM 128.43 5.00 123.43 464.81 171325.26 09:12:01 AM 81.11 3.27 77.84 445.05 40252.42 09:13:01 AM 84.84 0.10 84.74 3.20 2232.87 09:14:01 AM 73.17 0.05 73.12 1.60 1960.02 09:15:01 AM 79.27 0.05 79.22 6.40 2093.87 09:16:01 AM 113.63 90.97 22.66 8173.44 691.12 Average: 79.06 9.88 69.18 962.91 38177.30 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1400732 3045136 2352944 62.68 2104 1813276 588468 12.25 135284 1929188 136900 09:07:01 AM 1100704 3006548 2652972 70.68 2104 2065332 599068 12.47 138268 2193032 186096 09:08:01 AM 849512 2915468 2904164 77.37 2104 2224300 686940 14.30 154580 2419572 76964 09:09:01 AM 736768 2876092 3016908 80.37 2104 2297572 728992 15.18 179716 2506400 136232 09:10:01 AM 121800 2827252 3631876 96.76 2104 2859096 778476 16.21 237036 3061444 216440 09:11:01 AM 117304 2812936 3636372 96.87 2104 2842344 839036 17.47 289224 3053348 254708 09:12:01 AM 1561476 2928060 2192200 58.40 2104 1514496 726608 15.13 186072 1711456 3788 09:13:01 AM 1498328 2888260 2255348 60.08 2104 1533272 749728 15.61 193672 1752752 3556 09:14:01 AM 1432596 2842512 2321080 61.83 2104 1549404 781536 16.27 200120 1799300 3012 09:15:01 AM 1364916 2792704 2388760 63.64 2104 1567212 819412 17.06 207336 1847000 3732 09:16:01 AM 1337508 3018044 2416168 64.37 2104 1818628 594036 12.37 223844 1850576 8360 Average: 1047422 2904819 2706254 72.10 2104 2007721 717482 14.94 195014 2193097 93617 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 49.33 41.82 867.40 5.45 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 75.37 64.97 1047.57 7.50 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 44.79 40.20 738.02 6.02 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 45.57 35.32 807.24 5.25 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 2232.80 1592.61 43388.01 107.95 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 2184.31 1618.52 43270.31 109.88 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 452.10 326.56 7770.93 28.51 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 51.50 34.91 116.34 12.12 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 43.31 30.13 103.07 10.46 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 46.93 33.39 103.93 11.58 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 15.15 14.53 12.89 13.58 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 476.67 348.60 8933.65 28.94 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) 11/12/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.74 0.00 3.36 1.07 0.08 71.76 09:06:01 AM 0 10.63 0.00 2.24 0.75 0.07 86.31 09:06:01 AM 1 36.85 0.00 4.47 1.39 0.08 57.21 09:07:01 AM all 22.44 0.00 3.42 2.51 0.08 71.55 09:07:01 AM 0 13.30 0.00 2.49 2.60 0.07 81.54 09:07:01 AM 1 31.58 0.00 4.36 2.41 0.10 61.54 09:08:01 AM all 29.82 0.00 2.83 1.36 0.09 65.90 09:08:01 AM 0 24.55 0.00 2.15 1.25 0.10 71.95 09:08:01 AM 1 35.10 0.00 3.50 1.47 0.08 59.84 09:09:01 AM all 25.77 0.00 2.63 0.94 0.08 70.58 09:09:01 AM 0 15.67 0.00 1.82 1.13 0.07 81.31 09:09:01 AM 1 35.86 0.00 3.44 0.75 0.10 59.85 09:10:01 AM all 22.37 0.00 13.09 3.68 0.12 60.75 09:10:01 AM 0 17.95 0.00 10.12 3.41 0.10 68.42 09:10:01 AM 1 26.87 0.00 16.12 3.95 0.14 52.93 09:11:01 AM all 21.97 0.00 13.13 2.87 0.12 61.91 09:11:01 AM 0 12.46 0.00 8.49 2.53 0.10 76.42 09:11:01 AM 1 31.66 0.00 17.85 3.23 0.14 47.13 09:12:01 AM all 31.83 0.00 3.80 0.92 0.10 63.35 09:12:01 AM 0 14.59 0.00 2.32 0.52 0.07 82.50 09:12:01 AM 1 49.12 0.00 5.28 1.32 0.13 44.14 09:13:01 AM all 39.06 0.00 1.46 0.46 0.11 58.91 09:13:01 AM 0 20.31 0.00 1.19 0.17 0.08 78.26 09:13:01 AM 1 57.80 0.00 1.74 0.75 0.13 39.58 09:14:01 AM all 40.61 0.00 1.24 0.58 0.11 57.46 09:14:01 AM 0 15.42 0.00 0.84 0.12 0.08 83.55 09:14:01 AM 1 65.76 0.00 1.65 1.04 0.13 31.42 09:15:01 AM all 39.79 0.00 1.38 0.56 0.11 58.16 09:15:01 AM 0 17.36 0.00 0.97 0.49 0.07 81.11 09:15:01 AM 1 62.17 0.00 1.79 0.63 0.15 35.25 09:16:01 AM all 24.25 0.00 2.78 6.17 0.09 66.70 09:16:01 AM 0 9.20 0.00 2.34 9.13 0.07 79.26 09:16:01 AM 1 39.29 0.00 3.22 3.21 0.12 54.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.25 0.00 4.45 1.92 0.10 64.28 Average: 0 15.59 0.00 3.17 2.01 0.08 79.15 Average: 1 42.97 0.00 5.72 1.82 0.12 49.37