---> uname -a: Linux prd-centos8-builder-2c-4g-1502.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 496 928 17 2240 2889 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:ca:c9:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:feca:c9fc/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) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 50.92 2.38 48.53 259.38 5058.86 11:07:01 PM 67.58 0.70 66.88 201.53 11705.78 11:08:01 PM 38.54 0.58 37.96 67.46 9337.56 11:09:01 PM 29.29 0.05 29.24 1.33 3904.70 11:10:01 PM 23.06 0.23 22.83 34.12 4516.24 11:11:01 PM 17.83 0.00 17.83 0.00 557.16 11:12:01 PM 13.31 1.02 12.30 28.93 479.37 11:13:01 PM 4.88 0.00 4.88 0.00 111.28 11:14:01 PM 28.20 11.20 17.00 394.33 493.23 Average: 30.40 1.80 28.61 109.67 4018.28 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1402920 3050600 2350764 62.63 2104 1816496 592252 12.33 135944 1927508 137820 11:07:01 PM 1058832 2963256 2694852 71.79 2104 2063828 640212 13.33 138644 2228744 85068 11:08:01 PM 719984 2852476 3033700 80.82 2104 2286800 741080 15.43 159756 2532460 147324 11:09:01 PM 1026260 3018220 2727424 72.66 2104 2147600 571212 11.89 174916 2208032 118348 11:10:01 PM 1015600 3007984 2738084 72.94 2104 2149760 590016 12.29 216180 2187508 7368 11:11:01 PM 966428 2959908 2787256 74.25 2104 2150992 639788 13.32 217636 2235728 8600 11:12:01 PM 986708 2978580 2766976 73.71 2104 2149500 611808 12.74 219032 2214156 12 11:13:01 PM 933564 2927768 2820120 75.13 2104 2151868 662672 13.80 219276 2266604 8600 11:14:01 PM 946424 2951920 2807260 74.79 2104 2162564 638440 13.29 410600 2061684 7380 Average: 1006302 2967857 2747382 73.19 2104 2119934 631942 13.16 210220 2206936 57836 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 44.00 39.32 880.41 4.61 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 57.80 45.58 898.90 6.80 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.28 36.56 736.37 5.37 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.50 7.50 4.02 3.28 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.95 10.66 10.67 3.86 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.65 8.88 4.15 4.19 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.95 12.01 11.59 14.19 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.43 7.55 5.73 2.28 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 18.46 15.60 15.07 7.32 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 23.22 20.41 285.21 5.77 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) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.54 0.00 3.09 1.26 0.08 72.02 11:06:01 PM 0 35.08 0.00 4.30 1.70 0.08 58.84 11:06:01 PM 1 11.99 0.00 1.89 0.82 0.08 85.23 11:07:01 PM all 25.01 0.00 3.18 2.36 0.09 69.36 11:07:01 PM 0 34.13 0.00 4.11 2.52 0.10 59.14 11:07:01 PM 1 15.88 0.00 2.25 2.20 0.08 79.58 11:08:01 PM all 29.88 0.00 3.20 1.25 0.10 65.57 11:08:01 PM 0 49.44 0.00 4.17 1.23 0.13 45.02 11:08:01 PM 1 10.32 0.00 2.23 1.27 0.07 86.11 11:09:01 PM all 26.61 0.00 2.47 0.67 0.09 70.15 11:09:01 PM 0 32.80 0.00 2.10 0.48 0.08 64.54 11:09:01 PM 1 20.40 0.00 2.86 0.85 0.10 75.79 11:10:01 PM all 16.19 0.00 1.91 0.58 0.06 81.26 11:10:01 PM 0 14.96 0.00 1.70 0.37 0.05 82.93 11:10:01 PM 1 17.42 0.00 2.12 0.80 0.07 79.59 11:11:01 PM all 23.29 0.00 1.26 0.39 0.09 74.97 11:11:01 PM 0 26.52 0.00 1.33 0.65 0.12 71.38 11:11:01 PM 1 20.05 0.00 1.19 0.13 0.07 78.56 11:12:01 PM all 17.01 0.00 1.09 0.36 0.06 81.48 11:12:01 PM 0 21.79 0.00 0.92 0.37 0.05 76.88 11:12:01 PM 1 12.23 0.00 1.27 0.35 0.07 86.08 11:13:01 PM all 12.39 0.00 1.01 0.02 0.07 86.51 11:13:01 PM 0 14.58 0.00 0.80 0.03 0.07 84.52 11:13:01 PM 1 10.21 0.00 1.22 0.00 0.07 88.50 11:14:01 PM all 26.80 0.00 2.19 0.70 0.08 70.24 11:14:01 PM 0 36.29 0.00 2.72 1.17 0.08 59.74 11:14:01 PM 1 17.30 0.00 1.65 0.23 0.07 80.74 Average: all 22.30 0.00 2.16 0.84 0.08 74.61 Average: 0 29.51 0.00 2.46 0.95 0.09 67.00 Average: 1 15.09 0.00 1.85 0.74 0.07 82.24