---> uname -a: Linux prd-centos8-builder-2c-4g-473.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 500 1117 17 2048 2890 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:84:f1:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe84:f14f/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) 05/09/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 250.33 176.50 73.83 15090.97 38709.67 06:06:01 PM 63.26 0.38 62.88 34.12 6060.65 06:07:01 PM 67.79 2.13 65.66 84.92 9865.34 06:08:01 PM 26.07 0.25 25.82 40.12 1597.92 06:09:01 PM 19.14 0.07 19.08 3.07 506.88 06:10:01 PM 17.03 0.00 17.03 0.00 628.12 06:11:01 PM 17.49 1.10 16.39 69.68 487.49 Average: 65.43 25.42 40.01 2158.41 8192.65 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1548460 3031580 2205208 58.75 2104 1662192 620740 12.93 139676 1816828 81780 06:06:01 PM 1311408 3012856 2442260 65.06 2104 1869128 608384 12.67 144852 2006876 167900 06:07:01 PM 1079624 2927744 2674044 71.24 2104 2009836 674376 14.04 151592 2204180 63984 06:08:01 PM 1129196 2959532 2624472 69.92 2104 1991308 640780 13.34 194228 2110940 27756 06:09:01 PM 1110532 2954948 2643136 70.41 2104 2005592 644720 13.43 214184 2109512 41040 06:10:01 PM 1077412 2926516 2676256 71.30 2104 2010356 673364 14.02 215272 2141884 45800 06:11:01 PM 1167740 2982348 2585928 68.89 2104 1975512 609316 12.69 397676 1868672 8736 Average: 1203482 2970789 2550186 67.94 2104 1931989 638811 13.30 208211 2036985 62428 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 195.38 111.08 980.55 55.72 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 82.29 69.14 892.90 7.34 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 60.57 48.48 668.46 7.81 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.80 13.38 13.16 5.23 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.26 12.95 8.75 6.19 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.86 13.51 11.17 4.60 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.74 15.10 17.61 12.66 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 55.51 40.35 368.90 14.12 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) 05/09/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.52 0.07 12.92 12.73 4.77 25.99 06:05:01 PM 0 44.75 0.08 11.08 17.03 4.41 22.64 06:05:01 PM 1 42.29 0.05 14.76 8.43 5.13 29.34 06:06:01 PM all 35.28 0.00 4.01 1.39 3.16 56.16 06:06:01 PM 0 54.25 0.00 5.80 1.86 3.21 34.88 06:06:01 PM 1 16.53 0.00 2.24 0.93 3.11 77.18 06:07:01 PM all 34.70 0.00 3.90 2.35 3.03 56.02 06:07:01 PM 0 57.01 0.00 5.11 1.91 3.24 32.72 06:07:01 PM 1 12.72 0.00 2.70 2.79 2.82 78.97 06:08:01 PM all 34.92 0.00 2.85 0.44 2.50 59.30 06:08:01 PM 0 45.41 0.00 3.47 0.21 2.63 48.28 06:08:01 PM 1 24.46 0.00 2.22 0.66 2.37 70.28 06:09:01 PM all 35.37 0.00 2.45 0.33 2.51 59.34 06:09:01 PM 0 51.57 0.00 3.35 0.48 2.80 41.80 06:09:01 PM 1 19.23 0.00 1.57 0.18 2.23 76.79 06:10:01 PM all 32.57 0.00 2.39 0.38 2.76 61.91 06:10:01 PM 0 34.05 0.00 2.20 0.50 2.68 60.58 06:10:01 PM 1 31.10 0.00 2.57 0.26 2.84 63.23 06:11:01 PM all 37.84 0.00 3.28 0.55 3.10 55.23 06:11:01 PM 0 41.00 0.00 3.38 0.54 3.13 51.94 06:11:01 PM 1 34.68 0.00 3.19 0.56 3.07 58.50 Average: all 36.30 0.01 4.52 2.57 3.12 53.48 Average: 0 46.85 0.01 4.90 3.19 3.15 41.89 Average: 1 25.80 0.01 4.15 1.96 3.08 65.01