---> uname -a: Linux prd-centos8-builder-2c-4g-1417.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 518 907 17 2238 2867 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:ea:ba:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:feea:ba19/64 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) 10/29/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.05 0.63 54.42 40.39 5601.35 04:07:01 PM 70.78 0.70 70.08 201.53 12626.54 04:08:01 PM 36.70 0.63 36.07 68.78 8351.02 04:09:01 PM 27.91 0.00 27.91 0.00 3899.52 04:10:01 PM 24.21 0.17 24.04 31.06 4847.53 04:11:01 PM 12.91 0.07 12.84 3.07 346.24 04:12:01 PM 14.68 0.00 14.68 0.00 502.07 04:13:01 PM 5.77 0.00 5.77 0.00 177.57 04:14:01 PM 28.65 11.16 17.48 394.33 507.35 04:15:01 PM 19.33 0.20 19.13 23.33 547.20 Average: 29.60 1.36 28.24 76.24 3740.69 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1325880 3016696 2427796 64.68 2104 1858896 618356 12.88 136280 2002272 173936 04:07:01 PM 976720 2886600 2776956 73.98 2104 2069828 719856 14.99 139388 2309452 60348 04:08:01 PM 999476 2954744 2754200 73.37 2104 2113100 645688 13.45 159104 2261016 97572 04:09:01 PM 834896 2839036 2918780 77.76 2104 2162308 761928 15.87 179844 2406796 56340 04:10:01 PM 888248 2878732 2865428 76.34 2104 2148256 722336 15.04 215964 2315248 6216 04:11:01 PM 986456 2978184 2767220 73.72 2104 2149488 615872 12.82 217680 2216716 7360 04:12:01 PM 964528 2955068 2789148 74.30 2104 2148352 637332 13.27 218052 2238244 4 04:13:01 PM 955936 2948660 2797740 74.53 2104 2150624 648888 13.51 218372 2246904 8492 04:14:01 PM 973892 2978000 2779784 74.05 2104 2161416 618592 12.88 409924 2036140 7516 04:15:01 PM 926892 2934088 2826784 75.31 2104 2164044 663624 13.82 425980 2065972 18840 Average: 983292 2936981 2770384 73.80 2104 2112631 665247 13.85 232059 2209876 43662 04:05:01 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 50.98 45.93 976.85 5.47 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 68.44 53.07 856.18 7.14 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 43.65 37.15 691.22 5.10 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 6.38 8.10 3.98 3.29 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 7.16 8.28 8.13 3.01 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 8.80 9.68 5.23 3.98 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 7.05 7.98 4.75 2.95 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 7.10 6.95 6.09 1.71 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 15.00 14.31 13.89 7.02 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 9.65 10.90 5.93 5.02 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 22.42 20.24 257.23 4.47 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) 10/29/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 27.12 0.00 3.74 1.03 0.09 68.03 04:06:01 PM 0 35.02 0.00 4.58 1.37 0.10 58.93 04:06:01 PM 1 19.21 0.00 2.90 0.68 0.08 77.12 04:07:01 PM all 26.80 0.00 3.05 2.33 0.10 67.72 04:07:01 PM 0 29.46 0.00 3.38 1.74 0.10 65.33 04:07:01 PM 1 24.14 0.00 2.72 2.92 0.10 70.12 04:08:01 PM all 29.90 0.00 3.59 1.00 0.08 65.42 04:08:01 PM 0 27.63 0.00 3.20 1.37 0.08 67.72 04:08:01 PM 1 32.18 0.00 3.99 0.63 0.08 63.11 04:09:01 PM all 24.51 0.00 1.52 1.03 3.25 69.69 04:09:01 PM 0 31.62 0.00 1.58 1.17 3.20 62.44 04:09:01 PM 1 17.43 0.00 1.46 0.90 3.30 76.91 04:10:01 PM all 24.12 0.00 2.26 0.64 1.88 71.10 04:10:01 PM 0 16.91 0.00 2.10 0.61 1.86 78.52 04:10:01 PM 1 31.38 0.00 2.42 0.68 1.90 63.62 04:11:01 PM all 21.59 0.00 1.75 0.30 0.07 76.30 04:11:01 PM 0 33.63 0.00 2.13 0.35 0.08 63.80 04:11:01 PM 1 9.52 0.00 1.37 0.25 0.05 88.81 04:12:01 PM all 19.56 0.00 1.02 0.33 0.08 79.02 04:12:01 PM 0 30.41 0.00 1.10 0.12 0.08 68.29 04:12:01 PM 1 8.71 0.00 0.94 0.53 0.07 89.76 04:13:01 PM all 8.86 0.00 1.08 0.13 0.03 89.91 04:13:01 PM 0 9.73 0.00 1.28 0.00 0.03 88.95 04:13:01 PM 1 7.99 0.00 0.87 0.25 0.03 90.86 04:14:01 PM all 28.30 0.00 2.22 0.77 0.09 68.62 04:14:01 PM 0 48.32 0.00 2.67 0.10 0.12 48.79 04:14:01 PM 1 8.25 0.00 1.77 1.44 0.07 88.48 04:15:01 PM all 26.78 0.00 2.25 0.22 0.08 70.68 04:15:01 PM 0 34.46 0.00 2.90 0.27 0.08 62.29 04:15:01 PM 1 19.08 0.00 1.60 0.17 0.07 79.08 Average: all 23.76 0.00 2.25 0.78 0.58 72.64 Average: 0 29.70 0.00 2.49 0.71 0.58 66.52 Average: 1 17.80 0.00 2.00 0.85 0.58 78.77