---> uname -a: Linux prd-centos8-builder-2c-4g-8443.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 507 979 17 2179 2880 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:b5:aa:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:feb5:aae0/64 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) 03:03:52 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 64.82 7.20 57.62 1003.38 3260.19 03:07:01 AM 54.02 0.08 53.93 1.60 5023.49 03:08:01 AM 51.41 0.70 50.71 167.97 8886.09 03:09:01 AM 29.60 1.55 28.05 95.82 6126.84 03:10:01 AM 20.17 0.05 20.12 1.33 1083.74 03:11:01 AM 19.73 0.17 19.56 31.06 798.17 03:12:01 AM 15.28 0.07 15.21 3.07 550.72 03:13:01 AM 14.53 0.00 14.53 0.00 546.84 03:14:01 AM 7.88 0.00 7.88 0.00 341.66 03:15:01 AM 9.51 0.00 9.51 0.00 224.63 03:16:01 AM 15.66 0.90 14.76 46.39 548.04 03:17:01 AM 21.03 0.20 20.83 23.33 803.30 Average: 26.87 0.89 25.97 112.02 2346.96 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1522312 3017772 2231360 59.44 2104 1674136 640048 13.33 142508 1836756 44004 03:07:01 AM 1319140 3009132 2434532 64.86 2104 1858308 627540 13.07 148564 1995080 136808 03:08:01 AM 1107556 2998676 2646116 70.49 2104 2050864 606412 12.63 145944 2172652 113516 03:09:01 AM 929160 2909544 2824512 75.25 2104 2140004 691076 14.39 154344 2343316 47424 03:10:01 AM 974896 2918248 2778776 74.03 2104 2102432 682172 14.21 175496 2275536 9632 03:11:01 AM 949224 2930552 2804448 74.71 2104 2140376 665372 13.86 217776 2259876 46748 03:12:01 AM 1054956 2995704 2698716 71.90 2104 2099652 598936 12.47 215052 2155320 5820 03:13:01 AM 1024080 2964860 2729592 72.72 2104 2099656 636080 13.25 215344 2185420 5824 03:14:01 AM 1022776 2963516 2730896 72.75 2104 2099656 630288 13.12 215764 2185852 4 03:15:01 AM 925416 2906152 2828256 75.35 2104 2139768 691252 14.39 219140 2281796 45948 03:16:01 AM 1044268 2988252 2709404 72.18 2104 2102732 607128 12.64 400140 1981052 7380 03:17:01 AM 1012500 2960576 2741172 73.03 2104 2106548 637080 13.27 407212 2005912 20824 Average: 1073857 2963582 2679815 71.39 2104 2051178 642782 13.39 221440 2139881 40328 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 59.96 42.97 594.95 21.02 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.21 20.36 584.86 2.90 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 51.19 44.09 631.23 5.56 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 43.88 33.83 656.21 15.57 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 5.91 6.78 3.71 2.54 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 8.31 9.98 8.70 3.79 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.01 8.20 3.71 3.59 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.75 6.97 3.32 2.94 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.63 5.20 4.99 0.75 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.66 8.30 5.04 3.15 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.66 10.90 12.97 5.05 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 9.15 9.96 6.41 4.39 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 20.25 17.22 208.61 5.89 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) 03:03:52 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.30 0.00 3.42 3.08 2.08 70.11 03:06:01 AM 0 15.75 0.00 3.15 4.75 2.06 74.29 03:06:01 AM 1 26.87 0.00 3.70 1.41 2.10 65.92 03:07:01 AM all 27.85 0.00 3.42 2.03 2.17 64.52 03:07:01 AM 0 22.46 0.00 3.14 1.93 2.12 70.35 03:07:01 AM 1 33.25 0.00 3.71 2.13 2.22 58.69 03:08:01 AM all 26.43 0.00 3.52 1.51 2.43 66.11 03:08:01 AM 0 20.70 0.00 3.50 0.87 2.58 72.34 03:08:01 AM 1 32.20 0.00 3.54 2.15 2.27 59.84 03:09:01 AM all 30.01 0.00 2.08 0.88 2.26 64.77 03:09:01 AM 0 25.15 0.00 1.98 0.71 2.36 69.80 03:09:01 AM 1 34.89 0.00 2.18 1.04 2.15 59.73 03:10:01 AM all 25.71 0.00 1.84 0.73 2.07 69.64 03:10:01 AM 0 9.24 0.00 0.97 1.02 2.36 86.42 03:10:01 AM 1 42.40 0.00 2.73 0.45 1.78 52.64 03:11:01 AM all 23.42 0.00 1.59 0.47 1.88 72.64 03:11:01 AM 0 6.30 0.00 1.30 0.58 1.76 90.06 03:11:01 AM 1 40.68 0.00 1.88 0.37 1.99 55.09 03:12:01 AM all 30.46 0.00 1.76 0.60 2.58 64.60 03:12:01 AM 0 25.00 0.00 1.59 0.70 3.06 69.65 03:12:01 AM 1 35.97 0.00 1.93 0.50 2.10 59.50 03:13:01 AM all 24.45 0.00 1.65 0.23 1.86 71.82 03:13:01 AM 0 12.36 0.00 1.50 0.28 1.69 84.17 03:13:01 AM 1 36.54 0.00 1.79 0.18 2.04 59.45 03:14:01 AM all 8.71 0.00 0.86 0.29 0.88 89.26 03:14:01 AM 0 8.51 0.00 0.85 0.25 0.91 89.47 03:14:01 AM 1 8.92 0.00 0.86 0.33 0.85 89.04 03:15:01 AM all 20.77 0.00 1.37 0.12 1.71 76.03 03:15:01 AM 0 14.93 0.00 0.88 0.10 1.77 82.33 03:15:01 AM 1 26.64 0.00 1.87 0.13 1.64 69.71 03:16:01 AM all 27.48 0.00 2.42 0.49 2.22 67.39 03:16:01 AM 0 15.27 0.00 1.99 0.71 2.43 79.61 03:16:01 AM 1 39.80 0.00 2.87 0.27 2.00 55.06 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 29.13 0.00 2.37 0.66 2.43 65.41 03:17:01 AM 0 29.40 0.00 2.11 0.21 2.63 65.65 03:17:01 AM 1 28.87 0.00 2.64 1.11 2.23 65.16 Average: all 24.67 0.00 2.19 0.92 2.05 70.18 Average: 0 17.10 0.00 1.91 1.00 2.15 77.84 Average: 1 32.27 0.00 2.47 0.84 1.95 62.47