---> uname -a: Linux prd-centos8-builder-2c-4g-1141.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 499 930 17 2235 2887 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:f9:53:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fef9:5335/64 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) 10/25/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.30 5.96 49.33 919.43 5611.96 07:07:01 PM 60.72 0.72 60.01 201.57 8217.18 07:08:01 PM 46.67 0.58 46.08 67.44 12894.34 07:09:01 PM 30.04 0.05 30.00 1.33 3837.54 07:10:01 PM 25.84 0.20 25.64 32.39 4615.11 07:11:01 PM 14.25 0.03 14.21 1.73 365.16 07:12:01 PM 12.31 0.00 12.31 0.00 438.06 07:13:01 PM 6.20 0.00 6.20 0.00 168.93 07:14:01 PM 27.38 11.18 16.20 394.33 487.59 Average: 30.97 2.08 28.89 179.81 4070.71 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1390248 3032720 2363428 62.96 2104 1811028 579356 12.06 135612 1937512 136608 07:07:01 PM 1116492 3004852 2637184 70.26 2104 2047864 587916 12.24 138212 2174472 178340 07:08:01 PM 859968 2907900 2893708 77.09 2104 2206344 675364 14.06 154616 2407904 68772 07:09:01 PM 865240 2867036 2888436 76.95 2104 2160160 713584 14.86 179312 2377820 56548 07:10:01 PM 988204 2975552 2765472 73.67 2104 2145032 610584 12.71 216944 2215260 6216 07:11:01 PM 980448 2970052 2773228 73.88 2104 2147360 615008 12.81 218148 2223064 8492 07:12:01 PM 984296 2971712 2769380 73.78 2104 2145088 611376 12.73 218500 2217508 4 07:13:01 PM 942236 2931992 2811440 74.90 2104 2147460 660540 13.75 218856 2259816 8588 07:14:01 PM 983332 2984256 2770344 73.80 2104 2158156 593160 12.35 410244 2026544 7480 Average: 1012274 2960675 2741402 73.03 2104 2107610 627432 13.07 210049 2204433 52339 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 43.24 37.99 859.39 4.52 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 59.77 51.82 915.66 6.47 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 49.72 42.05 740.37 6.26 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.75 8.03 4.12 3.46 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.45 8.35 8.22 3.13 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.93 10.25 5.65 4.42 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.80 7.37 5.02 2.56 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.36 7.91 6.57 2.24 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 15.40 13.55 13.88 6.47 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 23.05 20.81 284.32 4.39 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) 10/25/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.08 0.00 3.11 1.27 0.08 71.47 07:06:01 PM 0 35.66 0.00 4.00 1.13 0.08 59.13 07:06:01 PM 1 12.49 0.00 2.22 1.40 0.07 83.83 07:07:01 PM all 22.14 0.00 3.24 2.23 0.08 72.31 07:07:01 PM 0 36.21 0.00 4.14 1.95 0.10 57.59 07:07:01 PM 1 8.06 0.00 2.34 2.50 0.07 87.03 07:08:01 PM all 29.29 0.00 2.75 1.40 0.08 66.48 07:08:01 PM 0 36.56 0.00 3.40 1.25 0.08 58.70 07:08:01 PM 1 22.02 0.00 2.10 1.55 0.07 74.26 07:09:01 PM all 24.25 0.00 2.18 0.89 0.08 72.61 07:09:01 PM 0 26.24 0.00 2.70 0.83 0.07 70.16 07:09:01 PM 1 22.25 0.00 1.65 0.95 0.08 75.06 07:10:01 PM all 22.22 0.00 2.33 0.85 0.07 74.52 07:10:01 PM 0 35.75 0.00 2.92 0.85 0.08 60.40 07:10:01 PM 1 8.69 0.00 1.75 0.85 0.05 88.66 07:11:01 PM all 22.02 0.00 1.79 0.26 0.07 75.87 07:11:01 PM 0 23.27 0.00 1.98 0.42 0.07 74.27 07:11:01 PM 1 20.77 0.00 1.59 0.10 0.07 77.48 07:12:01 PM all 17.86 0.00 0.97 0.25 0.05 80.87 07:12:01 PM 0 30.39 0.00 1.40 0.15 0.05 68.01 07:12:01 PM 1 5.30 0.00 0.54 0.35 0.05 93.76 07:13:01 PM all 11.87 0.00 1.12 0.04 0.06 86.92 07:13:01 PM 0 18.69 0.00 1.37 0.08 0.07 79.80 07:13:01 PM 1 5.03 0.00 0.87 0.00 0.05 94.05 07:14:01 PM all 25.39 0.00 2.19 0.61 0.08 71.74 07:14:01 PM 0 31.28 0.00 2.20 0.25 0.08 66.19 07:14:01 PM 1 19.50 0.00 2.17 0.97 0.07 77.29 Average: all 22.13 0.00 2.19 0.87 0.07 74.75 Average: 0 30.45 0.00 2.68 0.77 0.08 66.03 Average: 1 13.79 0.00 1.69 0.96 0.06 83.49