---> uname -a: Linux prd-centos8-builder-2c-4g-8243.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 512 975 17 2178 2876 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:a7:1f:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fea7:1fa5/64 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) 08/14/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:02 AM 62.37 6.95 55.42 969.57 3135.89 12:07:01 AM 53.23 0.10 53.13 1.76 5090.41 12:08:01 AM 53.29 0.70 52.59 167.92 8978.04 12:09:01 AM 30.22 0.55 29.67 66.91 5931.54 12:10:01 AM 22.44 0.05 22.39 1.33 1159.56 12:11:01 AM 17.73 0.17 17.56 31.06 566.98 12:12:01 AM 16.31 0.07 16.24 3.07 675.51 12:13:01 AM 12.45 0.00 12.45 0.00 373.45 12:14:01 AM 6.87 0.00 6.87 0.00 322.23 12:15:01 AM 11.66 0.00 11.66 0.00 429.78 12:16:01 AM 15.59 0.90 14.70 46.38 576.87 12:17:01 AM 15.99 0.20 15.79 23.33 487.84 Average: 26.48 0.81 25.67 109.42 2307.01 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 AM 1493668 2991728 2260016 60.21 2104 1676448 679880 14.16 142444 1865356 43424 12:07:01 AM 1294384 2992260 2459300 65.52 2104 1865580 647796 13.49 149068 2018476 136352 12:08:01 AM 1092860 2985148 2660824 70.89 2104 2051788 617044 12.85 145788 2186112 108236 12:09:01 AM 932060 2912080 2821624 75.17 2104 2139368 695192 14.48 153304 2341308 47076 12:10:01 AM 972208 2914808 2781476 74.10 2104 2101480 692856 14.43 174184 2280840 8632 12:11:01 AM 933712 2915396 2819972 75.13 2104 2140524 687504 14.32 216212 2278052 46748 12:12:01 AM 1023252 2964216 2730432 72.74 2104 2099704 642836 13.39 214108 2189848 2280 12:13:01 AM 1021600 2962520 2732084 72.78 2104 2099708 647704 13.49 214176 2190920 5824 12:14:01 AM 1025840 2966736 2727844 72.67 2104 2099708 647392 13.48 214624 2186140 8 12:15:01 AM 879300 2859740 2874384 76.58 2104 2139140 744644 15.51 218752 2327384 45296 12:16:01 AM 1003260 2947324 2750424 73.27 2104 2102784 656820 13.68 398864 2025136 1172 12:17:01 AM 978548 2927668 2775136 73.93 2104 2107400 679116 14.14 405860 2041800 21616 Average: 1054224 2944969 2699460 71.91 2104 2051969 669899 13.95 220615 2160948 38889 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 59.09 40.88 562.58 18.48 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.29 21.09 596.32 2.96 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 53.36 47.58 629.68 5.80 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 40.89 29.61 645.19 4.92 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.25 7.31 9.30 2.75 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.40 10.11 8.93 3.96 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.01 8.30 4.03 3.47 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 5.92 6.95 3.59 2.96 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.43 5.13 4.59 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.47 8.32 4.85 3.35 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 13.53 12.20 13.50 5.55 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 8.18 9.13 5.25 4.12 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 20.14 17.21 206.79 4.92 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) 08/14/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:02 AM all 21.15 0.00 3.14 3.30 2.17 70.24 12:06:02 AM 0 29.12 0.00 3.62 4.31 1.78 61.17 12:06:02 AM 1 13.25 0.00 2.65 2.31 2.55 79.24 12:07:01 AM all 29.24 0.00 3.66 1.78 2.64 62.68 12:07:01 AM 0 32.17 0.00 4.11 2.25 2.68 58.80 12:07:01 AM 1 26.30 0.00 3.22 1.31 2.60 66.57 12:08:01 AM all 26.33 0.00 3.36 1.71 2.61 66.01 12:08:01 AM 0 19.42 0.00 2.97 2.51 2.66 72.44 12:08:01 AM 1 33.29 0.00 3.74 0.89 2.55 59.52 12:09:01 AM all 28.63 0.00 1.95 1.07 1.96 66.39 12:09:01 AM 0 43.63 0.00 2.54 1.01 1.84 50.98 12:09:01 AM 1 13.75 0.00 1.37 1.12 2.08 81.69 12:10:01 AM all 26.25 0.00 1.84 0.47 1.75 69.69 12:10:01 AM 0 37.00 0.00 2.34 0.65 1.86 58.15 12:10:01 AM 1 15.53 0.00 1.34 0.30 1.64 81.19 12:11:01 AM all 23.75 0.00 1.51 0.37 1.92 72.45 12:11:01 AM 0 24.10 0.00 1.37 0.28 1.97 72.28 12:11:01 AM 1 23.40 0.00 1.64 0.46 1.87 72.62 12:12:01 AM all 28.55 0.00 1.72 0.43 2.06 67.24 12:12:01 AM 0 46.75 0.00 1.73 0.30 2.00 49.22 12:12:01 AM 1 10.56 0.00 1.71 0.56 2.12 85.05 12:13:01 AM all 23.41 0.00 1.50 0.21 1.60 73.29 12:13:01 AM 0 23.70 0.00 1.46 0.10 1.64 73.10 12:13:01 AM 1 23.11 0.00 1.54 0.32 1.56 73.47 12:14:01 AM all 9.79 0.00 0.92 0.22 0.82 88.23 12:14:01 AM 0 10.56 0.00 0.85 0.05 0.80 87.74 12:14:01 AM 1 9.03 0.00 1.00 0.40 0.85 88.73 12:15:01 AM all 23.73 0.00 1.47 0.20 1.71 72.89 12:15:01 AM 0 30.75 0.00 2.11 0.17 1.71 65.27 12:15:01 AM 1 16.74 0.00 0.84 0.23 1.70 80.48 12:16:01 AM all 26.78 0.00 2.20 0.60 1.92 68.50 12:16:01 AM 0 49.22 0.00 3.07 0.60 1.77 45.35 12:16:01 AM 1 4.67 0.00 1.35 0.59 2.07 91.32 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 29.91 0.00 2.25 0.51 2.13 65.20 12:17:01 AM 0 38.26 0.00 2.51 0.56 2.27 56.39 12:17:01 AM 1 21.57 0.00 1.98 0.46 2.00 73.98 Average: all 24.80 0.00 2.13 0.91 1.94 70.23 Average: 0 32.04 0.00 2.39 1.07 1.91 62.59 Average: 1 17.58 0.00 1.86 0.75 1.97 77.85