---> uname -a: Linux prd-centos8-builder-2c-4g-1446.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 913 17 2241 2875 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:08:c9:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe08:c950/64 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) 10/30/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.48 2.02 49.47 152.88 5383.02 03:07:01 AM 63.68 1.72 61.96 230.46 8243.04 03:08:01 AM 45.19 0.58 44.61 67.46 12890.78 03:09:01 AM 30.77 0.05 30.72 1.33 3852.78 03:10:01 AM 21.33 0.17 21.16 31.06 6022.75 03:11:01 AM 17.82 0.07 17.76 3.07 585.66 03:12:01 AM 15.76 0.00 15.76 0.00 518.90 03:13:01 AM 3.55 0.00 3.55 0.00 125.26 03:14:01 AM 32.78 10.99 21.79 378.88 716.06 03:15:01 AM 17.74 0.38 17.36 38.65 509.06 Average: 30.01 1.60 28.41 90.39 3884.56 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1387740 3033472 2365936 63.03 2104 1814348 581064 12.10 135772 1940356 136684 03:07:01 AM 1060132 2960864 2693544 71.76 2104 2060224 625152 13.02 139648 2228096 186492 03:08:01 AM 824112 2877896 2929564 78.05 2104 2212036 693752 14.45 155560 2441032 69856 03:09:01 AM 763196 2842324 2990480 79.67 2104 2235760 730340 15.21 187276 2464932 128444 03:10:01 AM 896492 2930156 2857184 76.12 2104 2191504 646520 13.46 220520 2301832 48136 03:11:01 AM 998956 2991080 2754720 73.39 2104 2149700 575888 11.99 218900 2200716 16 03:12:01 AM 983320 2975304 2770356 73.80 2104 2149700 596844 12.43 219444 2216320 4 03:13:01 AM 1004612 2996576 2749064 73.24 2104 2149704 577760 12.03 219876 2194376 20 03:14:01 AM 924492 2930424 2829184 75.37 2104 2163152 636800 13.26 411108 2082200 8372 03:15:01 AM 928052 2938012 2825624 75.28 2104 2166548 632968 13.18 417592 2072740 20844 Average: 977110 2947611 2776566 73.97 2104 2129268 629709 13.11 232570 2214260 59887 03:05:01 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 46.35 41.34 869.54 4.76 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 70.08 55.38 929.52 16.94 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 41.54 37.43 737.16 5.84 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 6.63 7.70 4.05 3.33 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 7.60 8.33 8.30 2.71 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 9.43 10.14 6.32 4.33 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 6.67 7.60 4.24 2.94 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 6.93 6.17 6.35 1.19 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 12.03 12.83 11.20 5.90 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 12.83 12.85 9.40 6.00 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 22.01 19.98 258.61 5.39 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) 10/30/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.26 0.00 2.99 1.24 0.09 72.41 03:06:01 AM 0 14.97 0.00 2.91 1.64 0.08 80.40 03:06:01 AM 1 31.53 0.00 3.08 0.85 0.10 64.44 03:07:01 AM all 25.27 0.00 3.54 2.29 0.10 68.80 03:07:01 AM 0 14.30 0.00 2.69 1.50 0.08 81.43 03:07:01 AM 1 36.23 0.00 4.39 3.07 0.12 56.19 03:08:01 AM all 29.01 0.00 2.75 1.33 0.09 66.82 03:08:01 AM 0 9.89 0.00 2.17 1.68 0.08 86.18 03:08:01 AM 1 48.15 0.00 3.34 0.97 0.10 47.45 03:09:01 AM all 24.85 0.00 2.52 0.93 0.08 71.63 03:09:01 AM 0 33.31 0.00 2.97 0.80 0.07 62.85 03:09:01 AM 1 16.41 0.00 2.06 1.07 0.08 80.37 03:10:01 AM all 15.27 0.00 1.79 0.69 0.08 82.17 03:10:01 AM 0 5.26 0.00 1.52 0.68 0.08 92.46 03:10:01 AM 1 25.27 0.00 2.07 0.70 0.07 71.89 03:11:01 AM all 24.36 0.00 1.75 0.23 0.08 73.58 03:11:01 AM 0 16.15 0.00 1.37 0.30 0.07 82.12 03:11:01 AM 1 32.56 0.00 2.14 0.17 0.08 65.05 03:12:01 AM all 20.11 0.00 1.11 0.43 0.08 78.27 03:12:01 AM 0 10.92 0.00 0.82 0.35 0.08 87.83 03:12:01 AM 1 29.28 0.00 1.40 0.52 0.08 68.72 03:13:01 AM all 6.10 0.00 0.88 0.17 0.03 92.83 03:13:01 AM 0 7.76 0.00 0.99 0.00 0.03 91.22 03:13:01 AM 1 4.44 0.00 0.77 0.33 0.03 94.43 03:14:01 AM all 26.55 0.00 1.80 0.89 0.08 70.69 03:14:01 AM 0 12.44 0.00 1.59 0.18 0.07 85.72 03:14:01 AM 1 40.61 0.00 2.02 1.58 0.08 55.70 03:15:01 AM all 25.75 0.00 2.58 0.23 0.08 71.36 03:15:01 AM 0 27.33 0.00 2.92 0.07 0.08 69.60 03:15:01 AM 1 24.17 0.00 2.23 0.40 0.08 73.11 Average: all 22.05 0.00 2.17 0.84 0.08 74.85 Average: 0 15.23 0.00 1.99 0.72 0.07 81.98 Average: 1 28.86 0.00 2.35 0.97 0.08 67.74