---> uname -a: Linux prd-centos8-builder-2c-4g-14412.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 506 981 17 2176 2880 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:3b:06:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe3b:6a6/64 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) 10/05/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.69 6.49 55.20 944.22 5429.68 06:07:01 PM 62.91 0.70 62.21 201.53 7738.67 06:08:01 PM 36.03 0.58 35.44 67.46 8627.50 06:09:02 PM 20.93 0.05 20.88 1.33 935.30 06:10:01 PM 18.45 1.25 17.20 64.11 609.06 06:11:01 PM 15.33 0.00 15.33 0.00 388.00 06:12:01 PM 8.18 0.00 8.18 0.00 376.60 06:13:01 PM 11.71 0.63 11.08 20.79 468.43 06:14:01 PM 26.64 10.71 15.93 396.80 487.85 Average: 29.06 2.26 26.79 187.30 2783.63 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1287972 2955080 2465712 65.69 2104 1838196 688356 14.33 173888 2012560 161616 06:07:01 PM 1133656 3008312 2620028 69.80 2104 2034960 600744 12.51 137364 2161432 182468 06:08:01 PM 918692 2886952 2834992 75.53 2104 2127988 715352 14.90 145700 2365048 49312 06:09:02 PM 1050000 2975808 2703684 72.03 2104 2084712 621836 12.95 166984 2209716 6764 06:10:01 PM 1007984 2938248 2745700 73.15 2104 2089268 670080 13.95 208396 2210196 8512 06:11:01 PM 944280 2871780 2809404 74.84 2104 2086612 723052 15.06 208436 2272612 5832 06:12:01 PM 1039124 2966552 2714560 72.32 2104 2086612 624468 13.00 209196 2177328 4 06:13:01 PM 1019816 2948012 2733868 72.83 2104 2087224 644828 13.43 209556 2195612 5820 06:14:01 PM 1048168 2990632 2705516 72.08 2104 2100916 593920 12.37 409720 1967696 8200 Average: 1049966 2949042 2703718 72.03 2104 2059610 653626 13.61 207693 2174689 47614 06:05:02 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 45.29 37.73 866.58 5.56 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 49.08 44.10 699.15 5.84 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 37.43 33.81 669.50 5.80 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 7.08 8.13 4.60 3.27 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 23.33 19.30 21.78 17.54 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 7.41 9.06 4.06 4.32 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 5.83 5.47 5.27 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 7.95 8.46 5.03 3.39 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 17.99 15.96 17.89 7.34 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 22.33 20.19 254.17 5.97 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) 10/05/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.43 0.00 3.28 2.12 0.11 71.05 06:06:01 PM 0 17.27 0.00 2.70 1.70 0.10 78.24 06:06:01 PM 1 29.60 0.00 3.87 2.55 0.12 63.86 06:07:01 PM all 23.24 0.00 3.58 2.11 0.11 70.96 06:07:01 PM 0 12.46 0.00 2.60 1.68 0.08 83.17 06:07:01 PM 1 34.04 0.00 4.56 2.54 0.13 58.73 06:08:01 PM all 25.32 0.00 2.13 1.19 0.10 71.26 06:08:01 PM 0 23.55 0.00 1.62 1.18 0.10 73.54 06:08:01 PM 1 27.08 0.00 2.64 1.20 0.10 68.98 06:09:02 PM all 21.40 0.00 1.80 0.53 0.09 76.17 06:09:02 PM 0 8.65 0.00 1.42 0.38 0.07 89.48 06:09:02 PM 1 34.14 0.00 2.18 0.68 0.12 62.88 06:10:01 PM all 21.39 0.00 1.93 0.20 0.09 76.39 06:10:01 PM 0 14.08 0.00 1.67 0.17 0.09 84.00 06:10:01 PM 1 28.69 0.00 2.19 0.22 0.10 68.79 06:11:01 PM all 25.38 0.00 1.50 0.17 0.10 72.85 06:11:01 PM 0 10.96 0.00 1.05 0.25 0.08 87.65 06:11:01 PM 1 39.78 0.00 1.95 0.08 0.12 58.07 06:12:01 PM all 6.89 0.00 0.76 0.26 0.05 92.04 06:12:01 PM 0 3.76 0.00 0.55 0.33 0.05 95.30 06:12:01 PM 1 10.01 0.00 0.97 0.18 0.05 88.79 06:13:01 PM all 19.99 0.00 1.42 0.18 0.08 78.33 06:13:01 PM 0 17.80 0.00 1.64 0.22 0.07 80.28 06:13:01 PM 1 22.18 0.00 1.20 0.15 0.10 76.37 06:14:01 PM all 24.99 0.00 2.60 0.65 0.11 71.66 06:14:01 PM 0 22.66 0.00 2.71 0.87 0.10 73.66 06:14:01 PM 1 27.30 0.00 2.48 0.43 0.12 69.66 Average: all 21.33 0.00 2.11 0.82 0.09 75.64 Average: 0 14.57 0.00 1.77 0.75 0.08 82.82 Average: 1 28.09 0.00 2.45 0.89 0.11 68.47