---> uname -a: Linux prd-centos8-builder-2c-4g-8454.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 502 981 17 2182 2885 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:27:cf:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe27:cfe9/64 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) 08/16/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 64.30 6.45 57.85 954.22 3362.75 08:07:01 AM 68.49 0.08 68.41 1.60 8428.35 08:08:01 AM 44.29 0.70 43.59 167.92 6978.51 08:09:01 AM 27.48 0.55 26.93 66.92 4861.46 08:10:01 AM 21.36 0.05 21.31 1.33 906.01 08:11:01 AM 13.61 1.20 12.41 61.30 349.84 08:12:01 AM 16.31 0.03 16.28 1.73 619.08 08:13:01 AM 13.63 0.00 13.63 0.00 457.31 08:14:01 AM 5.38 0.00 5.38 0.00 218.93 08:15:01 AM 9.60 0.00 9.60 0.00 221.81 08:16:01 AM 15.93 0.90 15.03 46.38 531.37 08:17:01 AM 14.49 0.20 14.29 23.32 411.79 Average: 26.24 0.85 25.39 110.40 2278.88 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1504316 3009124 2249360 59.92 2104 1682912 662664 13.80 142708 1852184 41300 08:07:01 AM 1302196 3015132 2451480 65.31 2104 1880504 614116 12.79 144660 2008108 52792 08:08:01 AM 1076788 2971200 2676888 71.31 2104 2054128 631780 13.16 145636 2204616 70444 08:09:01 AM 909440 2893112 2844236 75.77 2104 2143184 709124 14.77 153480 2364184 41832 08:10:01 AM 923780 2906664 2829896 75.39 2104 2141940 708004 14.74 177772 2325932 46888 08:11:01 AM 1047032 2990836 2706644 72.11 2104 2102728 605340 12.61 214228 2164440 5832 08:12:01 AM 1027972 2971964 2725704 72.61 2104 2102780 628588 13.09 214368 2184132 2332 08:13:01 AM 1027840 2971836 2725836 72.62 2104 2102784 632436 13.17 214784 2182428 2564 08:14:01 AM 1028412 2972380 2725264 72.60 2104 2102784 630844 13.14 215552 2181024 12 08:15:01 AM 1064604 3008460 2689072 71.64 2104 2102784 592352 12.33 215540 2145756 5820 08:16:01 AM 1019860 2966968 2733816 72.83 2104 2105860 626444 13.04 399900 2006060 7352 08:17:01 AM 999324 2950608 2754352 73.38 2104 2109676 646564 13.46 406852 2020052 20816 Average: 1077630 2969024 2676046 71.29 2104 2052672 640688 13.34 220457 2136576 24832 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 35.84 27.26 471.69 6.92 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.24 25.75 725.86 3.33 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.68 34.15 483.26 5.04 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 38.68 25.31 652.50 4.86 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.36 7.53 3.86 3.15 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.96 13.59 14.52 13.88 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.76 8.46 4.29 3.46 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.13 7.33 3.97 3.00 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.88 5.08 4.72 0.81 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 6.88 8.16 4.36 3.47 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 12.70 11.95 12.94 5.54 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 8.43 9.20 6.51 3.98 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 18.05 15.31 199.03 4.79 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) 08/16/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 19.38 0.00 2.84 3.10 1.62 73.05 08:06:01 AM 0 20.06 0.00 3.35 5.48 1.59 69.52 08:06:01 AM 1 18.71 0.00 2.34 0.73 1.64 76.58 08:07:01 AM all 29.39 0.00 3.79 2.37 2.42 62.03 08:07:01 AM 0 22.98 0.00 3.24 2.45 2.49 68.84 08:07:01 AM 1 35.83 0.00 4.34 2.29 2.35 55.19 08:08:01 AM all 28.81 0.00 3.22 1.27 2.22 64.49 08:08:01 AM 0 13.22 0.00 2.32 1.61 2.21 80.63 08:08:01 AM 1 44.54 0.00 4.13 0.91 2.23 48.19 08:09:01 AM all 29.38 0.00 1.99 0.98 2.21 65.44 08:09:01 AM 0 15.75 0.00 1.50 1.35 2.38 79.02 08:09:01 AM 1 43.15 0.00 2.49 0.62 2.03 51.71 08:10:01 AM all 25.72 0.00 1.80 0.74 1.89 69.85 08:10:01 AM 0 14.03 0.00 1.09 0.96 1.98 81.95 08:10:01 AM 1 37.50 0.00 2.52 0.53 1.79 57.66 08:11:01 AM all 25.45 0.00 1.89 0.26 2.03 70.37 08:11:01 AM 0 9.49 0.00 1.05 0.08 2.07 87.31 08:11:01 AM 1 41.58 0.00 2.74 0.43 1.99 53.25 08:12:01 AM all 24.10 0.00 1.38 0.36 1.93 72.23 08:12:01 AM 0 13.88 0.00 1.25 0.33 2.01 82.53 08:12:01 AM 1 34.38 0.00 1.51 0.38 1.86 61.87 08:13:01 AM all 24.15 0.00 1.51 0.28 1.97 72.09 08:13:01 AM 0 15.70 0.00 1.34 0.38 1.75 80.83 08:13:01 AM 1 32.60 0.00 1.69 0.18 2.19 63.34 08:14:01 AM all 10.22 0.00 0.97 0.10 1.40 87.31 08:14:01 AM 0 12.52 0.00 1.20 0.00 1.10 85.19 08:14:01 AM 1 7.95 0.00 0.74 0.20 1.70 89.41 08:15:01 AM all 26.50 0.00 1.56 0.16 2.61 69.15 08:15:01 AM 0 28.24 0.00 1.67 0.15 1.92 68.01 08:15:01 AM 1 24.80 0.00 1.45 0.18 3.30 70.28 08:16:01 AM all 25.79 0.00 2.40 0.57 2.95 68.28 08:16:01 AM 0 32.43 0.00 2.25 0.84 2.94 61.53 08:16:01 AM 1 19.18 0.00 2.55 0.31 2.95 75.00 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 29.19 0.00 2.48 0.38 3.33 64.62 08:17:01 AM 0 24.73 0.00 2.10 0.60 3.74 68.83 08:17:01 AM 1 33.68 0.00 2.86 0.16 2.92 60.37 Average: all 24.85 0.00 2.15 0.88 2.22 69.90 Average: 0 18.59 0.00 1.86 1.18 2.19 76.17 Average: 1 31.12 0.00 2.44 0.58 2.25 63.61