---> uname -a: Linux prd-centos8-builder-2c-4g-1339.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 917 17 2239 2877 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:0f:1f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe0f:1f2c/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) 10/28/2026 _x86_64_ (2 CPU) 16:03:46 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.79 6.47 51.31 944.38 5595.73 04:07:01 PM 59.88 0.73 59.15 201.53 8213.43 04:08:01 PM 42.69 0.58 42.11 67.46 11025.40 04:09:01 PM 34.67 0.05 34.62 1.33 5801.08 04:10:01 PM 26.51 0.17 26.34 31.06 4627.57 04:11:01 PM 12.91 0.07 12.84 3.07 354.14 04:12:01 PM 15.11 0.00 15.11 0.00 501.33 04:13:01 PM 5.80 0.00 5.80 0.00 178.51 04:14:01 PM 32.93 11.16 21.76 394.33 727.13 04:15:01 PM 18.68 0.20 18.48 23.33 522.26 Average: 30.65 1.94 28.71 165.34 3751.48 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1395108 3041052 2358576 62.83 2104 1814272 585496 12.19 135320 1933668 136660 04:07:01 PM 1105500 2995948 2648184 70.55 2104 2050136 605516 12.61 137616 2187160 177384 04:08:01 PM 946844 2915724 2806840 74.78 2104 2126780 669764 13.95 150244 2325520 41880 04:09:01 PM 901096 2905700 2852588 75.99 2104 2162744 690356 14.38 178896 2343808 55692 04:10:01 PM 862704 2896200 2890980 77.02 2104 2191196 701936 14.62 219836 2337084 48980 04:11:01 PM 996912 2989000 2756772 73.44 2104 2149668 610596 12.71 218108 2205472 7372 04:12:01 PM 974948 2965908 2778736 74.03 2104 2148532 626044 13.04 218472 2227220 4 04:13:01 PM 965216 2958364 2788468 74.29 2104 2150804 629856 13.12 218752 2237544 8496 04:14:01 PM 984176 2988704 2769508 73.78 2104 2161596 599820 12.49 410268 2025164 7516 04:15:01 PM 940140 2947816 2813544 74.95 2104 2164224 643716 13.40 426060 2053424 19728 Average: 1007264 2960442 2746420 73.17 2104 2111995 636310 13.25 231357 2187606 50371 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 46.18 40.86 875.95 5.46 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 72.68 55.23 922.85 6.64 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.58 9.68 52.58 3.32 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 44.50 40.24 687.76 6.10 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.98 9.21 8.45 3.53 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.36 9.35 5.37 4.02 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.97 7.87 4.72 2.93 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.20 6.75 6.06 1.64 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.03 14.43 15.30 6.91 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 10.33 11.41 5.98 12.82 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 22.94 20.47 257.47 5.34 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) 10/28/2026 _x86_64_ (2 CPU) 16:03:46 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.37 0.00 3.51 1.15 0.08 70.88 04:06:01 PM 0 11.08 0.00 2.63 0.85 0.07 85.37 04:06:01 PM 1 37.64 0.00 4.39 1.46 0.10 56.40 04:07:01 PM all 21.15 0.00 3.23 2.54 0.08 73.00 04:07:01 PM 0 13.87 0.00 2.61 2.81 0.07 80.65 04:07:01 PM 1 28.41 0.00 3.85 2.27 0.10 65.37 04:08:01 PM all 26.82 0.00 2.67 1.41 0.08 69.02 04:08:01 PM 0 22.79 0.00 2.89 1.60 0.08 72.64 04:08:01 PM 1 30.85 0.00 2.45 1.22 0.08 65.41 04:09:01 PM all 24.70 0.00 2.60 0.83 0.08 71.77 04:09:01 PM 0 13.97 0.00 2.61 1.25 0.07 82.10 04:09:01 PM 1 35.41 0.00 2.60 0.42 0.10 61.47 04:10:01 PM all 24.41 0.00 2.13 0.61 0.07 72.79 04:10:01 PM 0 19.96 0.00 1.55 0.53 0.07 77.89 04:10:01 PM 1 28.85 0.00 2.70 0.68 0.07 67.70 04:11:01 PM all 22.10 0.00 1.94 0.18 0.08 75.71 04:11:01 PM 0 19.15 0.00 2.14 0.08 0.07 78.56 04:11:01 PM 1 25.04 0.00 1.75 0.27 0.08 72.86 04:12:01 PM all 19.31 0.00 0.99 0.44 0.06 79.20 04:12:01 PM 0 6.78 0.00 0.67 0.55 0.05 91.95 04:12:01 PM 1 31.82 0.00 1.30 0.33 0.07 66.48 04:13:01 PM all 8.49 0.00 1.13 0.14 0.03 90.21 04:13:01 PM 0 8.91 0.00 1.30 0.27 0.03 89.48 04:13:01 PM 1 8.07 0.00 0.95 0.02 0.03 90.93 04:14:01 PM all 28.17 0.00 2.27 0.97 0.08 68.51 04:14:01 PM 0 20.19 0.00 1.95 1.47 0.08 76.30 04:14:01 PM 1 36.14 0.00 2.59 0.47 0.08 60.72 04:15:01 PM all 26.44 0.00 2.19 0.38 0.08 70.90 04:15:01 PM 0 17.68 0.00 2.17 0.67 0.05 79.43 04:15:01 PM 1 35.19 0.00 2.22 0.10 0.10 62.40 Average: all 22.59 0.00 2.26 0.87 0.07 74.20 Average: 0 15.45 0.00 2.05 1.01 0.06 81.43 Average: 1 29.73 0.00 2.48 0.72 0.08 66.99