---> uname -a: Linux prd-centos8-builder-2c-4g-14950.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 473 957 17 2233 2913 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:21:62:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe21:620a/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) 10/12/2026 _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 54.78 6.26 48.52 925.82 5517.21 04:07:01 PM 59.08 0.75 58.33 202.07 8204.90 04:08:01 PM 40.19 0.55 39.64 66.92 11319.00 04:09:01 PM 38.12 0.05 38.07 1.33 5475.22 04:10:01 PM 24.93 0.17 24.76 31.06 4585.57 04:11:01 PM 12.96 0.07 12.89 3.07 339.75 04:12:01 PM 14.25 0.00 14.25 0.00 474.86 04:13:01 PM 7.66 0.00 7.66 0.00 422.66 04:14:01 PM 32.07 11.16 20.91 394.27 692.22 04:15:01 PM 19.50 0.20 19.30 23.33 558.41 Average: 30.35 1.92 28.43 164.79 3758.85 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1408388 3052372 2345288 62.48 2104 1812572 594204 12.37 135256 1919872 135604 04:07:01 PM 1146216 3032748 2607460 69.46 2104 2046996 588992 12.26 137512 2150936 175524 04:08:01 PM 977020 2946496 2776656 73.97 2104 2128368 669152 13.93 150672 2298548 31996 04:09:01 PM 912720 2912168 2840956 75.68 2104 2158452 703744 14.65 178580 2336812 55316 04:10:01 PM 942092 2927904 2811584 74.90 2104 2144176 692020 14.41 214892 2266584 5876 04:11:01 PM 1036328 3023696 2717348 72.39 2104 2145756 599968 12.49 216572 2170824 7372 04:12:01 PM 1017784 3003608 2735892 72.89 2104 2144228 608504 12.67 216984 2190096 8 04:13:01 PM 1019116 3007592 2734560 72.85 2104 2146896 606656 12.63 217264 2188576 1136 04:14:01 PM 1023504 3023384 2730172 72.73 2104 2157684 591864 12.32 408776 1990476 7516 04:15:01 PM 977112 2979752 2776564 73.97 2104 2159920 639408 13.31 424812 2020420 17752 Average: 1046028 2990972 2707648 72.13 2104 2104505 629451 13.11 230132 2153314 43810 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 46.93 40.82 857.51 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 66.71 50.87 920.09 6.21 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 9.68 10.80 70.85 3.52 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 38.99 35.44 651.03 5.83 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 7.60 8.61 8.26 3.21 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 8.98 9.50 5.26 3.96 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 6.88 7.76 4.70 2.89 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 7.05 6.75 6.05 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 15.83 14.13 16.36 6.74 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 10.51 11.76 6.06 13.73 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 21.92 19.64 254.62 5.32 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) 10/12/2026 _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 24.20 0.00 3.54 1.56 0.11 70.58 04:06:01 PM 0 32.08 0.00 4.12 1.70 0.10 62.01 04:06:01 PM 1 16.31 0.00 2.97 1.42 0.12 79.18 04:07:01 PM all 20.83 0.00 3.11 2.36 0.10 73.59 04:07:01 PM 0 16.32 0.00 2.57 1.87 0.10 79.14 04:07:01 PM 1 25.35 0.00 3.66 2.86 0.10 68.03 04:08:01 PM all 28.57 0.00 2.64 1.03 0.08 67.69 04:08:01 PM 0 37.09 0.00 3.47 0.37 0.10 58.98 04:08:01 PM 1 20.04 0.00 1.80 1.69 0.07 76.41 04:09:01 PM all 24.49 0.00 2.57 1.32 0.08 71.54 04:09:01 PM 0 32.27 0.00 2.62 1.25 0.08 63.78 04:09:01 PM 1 16.70 0.00 2.52 1.39 0.08 79.31 04:10:01 PM all 24.90 0.00 2.35 0.73 0.11 71.91 04:10:01 PM 0 34.84 0.00 3.02 0.62 0.12 61.41 04:10:01 PM 1 14.93 0.00 1.69 0.85 0.10 82.43 04:11:01 PM all 21.64 0.00 1.68 0.21 0.09 76.38 04:11:01 PM 0 13.66 0.00 1.50 0.10 0.08 84.65 04:11:01 PM 1 29.64 0.00 1.85 0.32 0.10 68.09 04:12:01 PM all 19.32 0.00 1.02 0.42 0.06 79.18 04:12:01 PM 0 27.95 0.00 1.15 0.33 0.07 70.50 04:12:01 PM 1 10.69 0.00 0.89 0.50 0.05 87.87 04:13:01 PM all 8.61 0.00 1.20 0.18 0.05 89.96 04:13:01 PM 0 6.33 0.00 1.05 0.35 0.05 92.22 04:13:01 PM 1 10.89 0.00 1.35 0.02 0.05 87.69 04:14:01 PM all 28.98 0.00 2.20 0.88 0.11 67.83 04:14:01 PM 0 27.21 0.00 2.15 1.43 0.12 69.09 04:14:01 PM 1 30.76 0.00 2.26 0.32 0.10 66.57 04:15:01 PM all 26.42 0.00 2.25 0.36 0.08 70.88 04:15:01 PM 0 39.61 0.00 3.24 0.45 0.08 56.62 04:15:01 PM 1 13.24 0.00 1.27 0.27 0.08 85.14 Average: all 22.80 0.00 2.26 0.90 0.09 73.95 Average: 0 26.74 0.00 2.49 0.85 0.09 69.83 Average: 1 18.85 0.00 2.03 0.96 0.09 78.08