---> uname -a: Linux prd-centos8-builder-2c-4g-14353.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 518 972 17 2175 2870 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:a5:ee:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fea5:ee17/64 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) 10/04/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.15 6.35 53.80 928.49 5628.24 06:07:01 PM 59.73 0.70 59.03 201.53 7621.06 06:08:01 PM 38.51 0.63 37.88 68.79 8723.11 06:09:01 PM 20.01 0.00 20.01 0.00 876.11 06:10:01 PM 18.38 0.23 18.14 34.12 465.39 06:11:01 PM 15.16 0.00 15.16 0.00 524.32 06:12:01 PM 6.40 0.00 6.40 0.00 306.06 06:13:01 PM 23.25 10.98 12.26 379.00 313.65 06:14:01 PM 19.96 0.38 19.58 38.65 589.72 Average: 29.06 2.14 26.92 183.39 2782.97 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1377052 3017580 2376624 63.31 2104 1809164 599924 12.49 134724 1952176 135492 06:07:01 PM 1110972 2987272 2642704 70.40 2104 2036480 613100 12.77 137408 2184116 184000 06:08:01 PM 1031136 2956688 2722540 72.53 2104 2084644 634212 13.21 151200 2242024 19432 06:09:01 PM 1084220 3009544 2669456 71.12 2104 2084664 585600 12.19 166964 2176268 6764 06:10:01 PM 931904 2899388 2821772 75.17 2104 2126904 689976 14.37 210600 2285648 47040 06:11:01 PM 1035980 2962396 2717696 72.40 2104 2085696 626776 13.05 207404 2184636 5824 06:12:01 PM 1035000 2961352 2718676 72.43 2104 2085696 633540 13.19 208024 2184028 4 06:13:01 PM 1013784 2959936 2739892 72.99 2104 2105088 632300 13.17 400408 2011836 14228 06:14:01 PM 1037536 2980744 2716140 72.36 2104 2101440 605736 12.61 406588 1980688 19320 Average: 1073065 2970544 2680611 71.41 2104 2057753 624574 13.01 224813 2133491 48012 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 47.07 40.29 853.50 5.71 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 55.56 43.60 699.89 5.93 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 35.89 33.84 669.52 5.79 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.66 9.76 9.50 3.44 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.16 12.15 5.79 5.66 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.85 8.06 4.18 3.41 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.81 5.55 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 13.91 12.38 13.50 5.40 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 13.16 13.28 8.74 6.33 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 22.01 19.88 252.20 4.72 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) 10/04/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.17 0.00 3.32 1.52 0.08 70.91 06:06:01 PM 0 29.83 0.00 3.70 1.18 0.08 65.21 06:06:01 PM 1 18.49 0.00 2.94 1.86 0.08 76.63 06:07:01 PM all 21.50 0.00 3.26 1.73 0.08 73.43 06:07:01 PM 0 26.74 0.00 3.35 1.18 0.08 68.64 06:07:01 PM 1 16.25 0.00 3.16 2.27 0.08 78.24 06:08:01 PM all 26.03 0.00 2.19 1.14 0.09 70.54 06:08:01 PM 0 39.89 0.00 2.77 1.50 0.10 55.74 06:08:01 PM 1 12.13 0.00 1.61 0.79 0.08 85.39 06:09:01 PM all 17.63 0.00 1.30 0.56 0.08 80.43 06:09:01 PM 0 19.12 0.00 1.40 0.68 0.08 78.72 06:09:01 PM 1 16.14 0.00 1.20 0.43 0.07 82.16 06:10:01 PM all 23.83 0.00 1.98 0.17 0.08 73.94 06:10:01 PM 0 31.26 0.00 2.33 0.28 0.08 66.04 06:10:01 PM 1 16.39 0.00 1.62 0.05 0.08 81.85 06:11:01 PM all 21.57 0.00 1.52 0.26 0.08 76.58 06:11:01 PM 0 30.06 0.00 1.67 0.37 0.08 67.82 06:11:01 PM 1 13.06 0.00 1.37 0.15 0.07 85.35 06:12:01 PM all 6.36 0.00 0.68 0.20 0.03 92.73 06:12:01 PM 0 7.69 0.00 0.78 0.15 0.03 91.34 06:12:01 PM 1 5.02 0.00 0.57 0.25 0.03 94.13 06:13:01 PM all 20.18 0.00 2.05 0.90 0.10 76.78 06:13:01 PM 0 30.94 0.00 2.43 1.28 0.10 65.24 06:13:01 PM 1 9.39 0.00 1.65 0.52 0.10 88.33 06:14:01 PM all 25.99 0.00 2.47 0.44 0.09 71.00 06:14:01 PM 0 29.50 0.00 2.47 0.55 0.10 67.38 06:14:01 PM 1 22.49 0.00 2.47 0.33 0.08 74.62 Average: all 20.81 0.00 2.08 0.77 0.08 76.26 Average: 0 27.23 0.00 2.32 0.80 0.08 69.57 Average: 1 14.37 0.00 1.84 0.74 0.08 82.97