---> uname -a: Linux prd-centos8-builder-2c-4g-1543.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 925 17 2237 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:e0:0c:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fee0:c4b/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) 10/31/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.01 4.07 52.95 556.88 5401.10 08:07:01 AM 67.87 0.72 67.16 201.57 12201.32 08:08:01 AM 40.09 0.58 39.50 67.44 9049.77 08:09:01 AM 32.76 0.05 32.71 1.33 4031.41 08:10:01 AM 23.56 0.23 23.33 34.13 4509.12 08:11:01 AM 18.54 0.00 18.54 0.00 613.16 08:12:01 AM 8.15 0.00 8.15 0.00 386.27 08:13:01 AM 11.68 0.63 11.05 20.79 265.98 08:14:01 AM 31.19 11.66 19.53 421.80 712.00 Average: 32.32 1.99 30.32 144.88 4129.86 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1398492 3042708 2355184 62.74 2104 1813356 580808 12.09 136124 1932436 137820 08:07:01 AM 1052176 2953240 2701500 71.97 2104 2060688 628432 13.09 138988 2234380 74752 08:08:01 AM 716232 2845380 3037444 80.92 2104 2283684 743704 15.49 159888 2536304 147332 08:09:01 AM 980888 2969616 2772788 73.87 2104 2144460 610764 12.72 175248 2255348 118348 08:10:01 AM 931836 2921936 2821840 75.18 2104 2147848 663436 13.82 216876 2272644 8584 08:11:01 AM 1021768 3009488 2731908 72.78 2104 2145488 574512 11.96 217592 2182440 6216 08:12:01 AM 992448 2980112 2761228 73.56 2104 2145488 603636 12.57 218456 2210280 4 08:13:01 AM 969204 2957440 2784472 74.18 2104 2146100 624280 13.00 218768 2234004 6212 08:14:01 AM 972240 2976480 2781436 74.10 2104 2161436 600336 12.50 419068 2029016 8800 Average: 1003920 2961822 2749756 73.26 2104 2116505 625545 13.03 211223 2209650 56452 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 43.20 39.20 883.85 4.61 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 63.06 56.24 906.58 9.72 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 41.87 37.15 736.26 5.38 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 7.23 8.38 4.74 3.37 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 12.26 13.21 11.11 5.14 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 7.61 9.11 4.16 4.34 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 5.98 5.52 5.79 0.80 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 8.50 8.83 5.66 3.47 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 22.45 18.21 21.04 15.98 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 23.57 21.76 286.57 5.87 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) 10/31/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.11 0.00 3.18 1.59 0.08 71.04 08:06:01 AM 0 33.31 0.00 3.80 1.73 0.10 61.06 08:06:01 AM 1 14.88 0.00 2.56 1.45 0.07 81.05 08:07:01 AM all 25.11 0.00 3.41 2.22 0.08 69.18 08:07:01 AM 0 28.04 0.00 3.58 2.23 0.08 66.06 08:07:01 AM 1 22.18 0.00 3.23 2.21 0.08 72.30 08:08:01 AM all 29.53 0.00 3.05 1.83 0.10 65.50 08:08:01 AM 0 42.27 0.00 4.20 1.20 0.10 52.23 08:08:01 AM 1 16.79 0.00 1.90 2.45 0.10 78.76 08:09:01 AM all 27.02 0.00 2.61 0.95 0.09 69.33 08:09:01 AM 0 44.22 0.00 3.58 1.25 0.10 50.85 08:09:01 AM 1 9.80 0.00 1.63 0.65 0.08 87.83 08:10:01 AM all 22.80 0.00 1.97 0.26 0.09 74.88 08:10:01 AM 0 30.90 0.00 2.37 0.17 0.10 66.47 08:10:01 AM 1 14.70 0.00 1.57 0.35 0.08 83.30 08:11:01 AM all 25.38 0.00 1.52 0.37 0.08 72.65 08:11:01 AM 0 41.08 0.00 1.93 0.38 0.08 56.52 08:11:01 AM 1 9.65 0.00 1.10 0.35 0.08 88.81 08:12:01 AM all 6.65 0.00 0.77 0.33 0.04 92.21 08:12:01 AM 0 4.95 0.00 0.63 0.28 0.03 94.10 08:12:01 AM 1 8.36 0.00 0.90 0.37 0.05 90.32 08:13:01 AM all 20.07 0.00 1.33 0.08 0.08 78.43 08:13:01 AM 0 9.63 0.00 1.25 0.05 0.07 89.01 08:13:01 AM 1 30.55 0.00 1.42 0.12 0.08 67.83 08:14:01 AM all 25.35 0.00 2.51 0.89 0.08 71.17 08:14:01 AM 0 35.30 0.00 2.98 1.23 0.08 60.40 08:14:01 AM 1 15.37 0.00 2.04 0.55 0.07 81.97 Average: all 22.89 0.00 2.26 0.95 0.08 73.82 Average: 0 29.97 0.00 2.70 0.95 0.08 66.30 Average: 1 15.81 0.00 1.82 0.94 0.08 81.35