---> uname -a: Linux prd-centos8-builder-2c-4g-6128.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1118 17 2041 2883 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:2d:03:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe2d:33b/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) 02/12/2026 _x86_64_ (2 CPU) 01:07:36 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 142.88 59.79 83.09 7408.56 39536.52 01:10:01 AM 84.19 0.08 84.11 1.60 8686.71 01:11:01 AM 44.86 0.48 44.38 53.29 6274.79 01:12:01 AM 20.36 0.88 19.48 60.92 924.63 01:13:01 AM 9.53 0.02 9.51 0.53 494.59 01:14:01 AM 6.40 0.00 6.40 0.00 129.91 01:15:01 AM 13.05 0.07 12.98 3.07 359.31 01:16:01 AM 8.92 0.00 8.92 0.00 405.83 01:17:01 AM 12.08 0.00 12.08 0.00 489.14 01:18:01 AM 7.92 0.00 7.92 0.00 188.44 01:19:01 AM 11.16 0.08 11.08 9.87 322.38 01:20:01 AM 18.11 0.37 17.74 38.51 658.27 Average: 31.63 5.15 26.48 631.46 4873.38 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 1516128 3011916 2237548 59.61 2104 1674464 650452 13.54 142224 1843952 48496 01:10:01 AM 1235440 2960360 2518236 67.09 2104 1890152 660812 13.76 151396 2061680 92076 01:11:01 AM 1041260 2892200 2712416 72.26 2104 2011512 716484 14.92 153308 2236824 58652 01:12:01 AM 1165784 2969148 2587892 68.94 2104 1964392 643476 13.40 172960 2094580 8348 01:13:01 AM 1166248 2969572 2587428 68.93 2104 1964412 639348 13.31 184128 2083484 4 01:14:01 AM 1097428 2937956 2656248 70.76 2104 2001640 671768 13.99 223140 2114376 44724 01:15:01 AM 1185800 2989520 2567876 68.41 2104 1964504 618180 12.87 220136 2027296 7444 01:16:01 AM 1166256 2970844 2587420 68.93 2104 1965456 637096 13.27 220252 2048068 8448 01:17:01 AM 1188240 2991776 2565436 68.34 2104 1964508 620000 12.91 220324 2026184 4 01:18:01 AM 1109612 2949340 2644064 70.44 2104 2000756 661152 13.77 223476 2101472 43744 01:19:01 AM 1218960 3023092 2534716 67.53 2104 1964964 597592 12.44 403984 1811380 7440 01:20:01 AM 1151316 2959492 2602360 69.33 2104 1968552 655144 13.64 403772 1878440 20304 Average: 1186873 2968768 2566803 68.38 2104 1944609 647625 13.49 226592 2027311 28307 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 224.27 132.58 1108.19 56.84 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 55.79 45.78 706.52 5.84 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 40.55 32.82 619.84 6.32 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.20 10.53 11.27 3.55 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 3.58 3.67 2.24 0.57 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 10.15 10.43 11.38 3.38 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 7.35 8.32 5.56 3.56 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 2.75 3.22 2.17 1.35 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 4.92 5.53 4.34 1.88 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 8.25 8.87 7.05 2.98 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 10.21 9.77 10.90 8.80 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 10.61 10.73 8.51 5.36 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 32.31 23.52 208.21 8.37 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) 02/12/2026 _x86_64_ (2 CPU) 01:07:36 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 42.93 0.00 8.79 6.16 3.40 38.72 01:09:01 AM 0 44.02 0.00 10.68 9.52 3.55 32.23 01:09:01 AM 1 41.84 0.00 6.90 2.80 3.24 45.22 01:10:01 AM all 36.90 0.00 4.65 3.30 2.07 53.07 01:10:01 AM 0 42.40 0.00 4.75 3.62 1.96 47.27 01:10:01 AM 1 31.40 0.00 4.56 2.98 2.19 58.86 01:11:01 AM all 37.71 0.00 4.17 1.32 2.69 54.11 01:11:01 AM 0 38.62 0.00 4.23 1.06 2.76 53.34 01:11:01 AM 1 36.80 0.00 4.11 1.59 2.63 54.87 01:12:01 AM all 25.50 0.00 2.07 0.70 1.89 69.84 01:12:01 AM 0 35.68 0.00 2.61 1.05 1.74 58.92 01:12:01 AM 1 15.39 0.00 1.53 0.36 2.03 80.69 01:13:01 AM all 4.06 0.00 0.47 0.37 0.31 94.80 01:13:01 AM 0 4.65 0.00 0.40 0.25 0.37 94.33 01:13:01 AM 1 3.46 0.00 0.54 0.48 0.25 95.27 01:14:01 AM all 17.68 0.00 1.60 0.11 1.42 79.19 01:14:01 AM 0 21.64 0.00 1.89 0.15 1.33 74.98 01:14:01 AM 1 13.73 0.00 1.31 0.07 1.51 83.38 01:15:01 AM all 26.99 0.00 1.73 0.23 2.01 69.04 01:15:01 AM 0 38.27 0.00 2.44 0.17 1.86 57.27 01:15:01 AM 1 15.81 0.00 1.02 0.30 2.16 80.72 01:16:01 AM all 7.57 0.00 0.82 0.23 0.51 90.87 01:16:01 AM 0 10.08 0.00 1.00 0.28 0.45 88.19 01:16:01 AM 1 5.05 0.00 0.65 0.18 0.57 93.55 01:17:01 AM all 15.49 0.00 1.02 0.20 1.19 82.10 01:17:01 AM 0 21.21 0.00 1.25 0.18 1.26 76.10 01:17:01 AM 1 9.78 0.00 0.80 0.22 1.11 88.10 01:18:01 AM all 18.41 0.00 1.63 0.27 1.48 78.20 01:18:01 AM 0 19.18 0.00 1.44 0.53 1.82 77.03 01:18:01 AM 1 17.64 0.00 1.83 0.02 1.15 79.38 01:19:01 AM all 25.97 0.00 1.78 0.27 1.94 70.04 01:19:01 AM 0 29.68 0.00 1.85 0.31 2.12 66.04 01:19:01 AM 1 22.25 0.00 1.70 0.23 1.77 74.04 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 32.00 0.00 3.02 0.52 2.44 62.02 01:20:01 AM 0 36.04 0.00 2.84 0.51 2.44 58.17 01:20:01 AM 1 27.97 0.00 3.20 0.53 2.44 65.87 Average: all 24.30 0.00 2.65 1.14 1.78 70.13 Average: 0 28.48 0.00 2.95 1.47 1.81 65.29 Average: 1 20.12 0.00 2.35 0.81 1.76 74.96