---> uname -a: Linux prd-centos8-builder-2c-4g-14908.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 510 921 17 2234 2876 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:57:f7:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe57:f782/64 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) 10/11/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:03 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 82.54 6.58 75.96 983.25 5559.41 10:07:01 PM 68.01 0.72 67.29 201.83 8565.51 10:08:01 PM 40.07 0.58 39.49 67.18 10562.56 10:09:01 PM 35.02 0.05 34.97 1.33 6077.39 10:10:01 PM 25.45 0.17 25.28 31.06 4593.40 10:11:01 PM 12.84 0.07 12.78 3.07 336.91 10:12:01 PM 14.53 0.00 14.53 0.00 480.21 10:13:01 PM 3.23 0.00 3.23 0.00 105.92 10:14:01 PM 29.42 11.01 18.41 379.07 505.25 10:15:01 PM 18.06 0.37 17.70 38.53 494.93 Average: 32.75 1.94 30.81 167.82 3721.99 10:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1363596 2962976 2390080 63.67 2104 1774988 697332 14.52 150672 1977300 99220 10:07:01 PM 1143596 3026764 2610080 69.53 2104 2043596 572652 11.92 145292 2141456 172108 10:08:01 PM 972964 2938064 2780712 74.08 2104 2124088 649216 13.52 149812 2301972 51220 10:09:01 PM 915804 2914548 2837872 75.60 2104 2157724 683176 14.23 178216 2330268 54516 10:10:01 PM 878576 2906396 2875100 76.59 2104 2186212 690576 14.38 218060 2324848 47856 10:11:01 PM 1006828 2992728 2746848 73.18 2104 2144296 600812 12.51 216328 2197960 5840 10:12:01 PM 983080 2968968 2770596 73.81 2104 2144296 623628 12.99 216744 2221272 4 10:13:01 PM 979296 2971656 2774380 73.91 2104 2150908 617420 12.86 218420 2224076 6632 10:14:01 PM 1017096 3014920 2736580 72.90 2104 2155752 577100 12.02 408524 1994868 5972 10:15:01 PM 923724 2928688 2829952 75.39 2104 2162336 663664 13.82 415304 2082208 21616 Average: 1018456 2962571 2735220 72.87 2104 2104420 637558 13.28 231737 2179623 46498 10:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 50.03 42.38 920.75 8.83 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 58.17 47.76 923.63 5.57 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 13.45 12.16 58.55 3.95 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 38.12 34.59 669.08 5.71 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.98 9.03 8.45 3.51 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 8.70 8.90 5.08 3.82 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.96 7.81 4.67 2.92 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.77 5.98 5.87 1.22 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.85 12.95 11.22 6.05 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 13.75 14.21 10.24 13.32 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 21.58 19.50 259.55 5.48 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) 10/11/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:03 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.47 0.00 3.21 3.23 0.09 71.00 10:06:01 PM 0 22.65 0.00 3.32 4.96 0.09 68.99 10:06:01 PM 1 22.29 0.00 3.11 1.50 0.10 73.00 10:07:01 PM all 24.10 0.00 3.71 2.14 0.09 69.96 10:07:01 PM 0 16.96 0.00 3.15 2.79 0.08 77.02 10:07:01 PM 1 31.24 0.00 4.27 1.48 0.10 62.90 10:08:01 PM all 25.89 0.00 2.93 1.25 0.11 69.82 10:08:01 PM 0 7.28 0.00 2.42 1.17 0.10 89.04 10:08:01 PM 1 44.50 0.00 3.44 1.33 0.12 50.62 10:09:01 PM all 25.28 0.00 2.43 0.75 0.08 71.47 10:09:01 PM 0 14.30 0.00 1.99 0.72 0.07 82.93 10:09:01 PM 1 36.25 0.00 2.87 0.78 0.08 60.01 10:10:01 PM all 23.95 0.00 2.04 0.58 0.08 73.35 10:10:01 PM 0 5.44 0.00 1.25 0.62 0.05 92.64 10:10:01 PM 1 42.45 0.00 2.84 0.53 0.10 54.08 10:11:01 PM all 21.21 0.00 1.61 0.20 0.07 76.91 10:11:01 PM 0 7.74 0.00 1.42 0.03 0.05 90.75 10:11:01 PM 1 34.68 0.00 1.80 0.37 0.08 63.07 10:12:01 PM all 19.76 0.00 1.19 0.27 0.08 78.70 10:12:01 PM 0 13.59 0.00 0.78 0.40 0.08 85.14 10:12:01 PM 1 25.92 0.00 1.60 0.13 0.07 72.28 10:13:01 PM all 7.26 0.00 1.12 0.12 0.04 91.46 10:13:01 PM 0 5.05 0.00 0.82 0.00 0.03 94.10 10:13:01 PM 1 9.46 0.00 1.42 0.23 0.05 88.84 10:14:01 PM all 29.01 0.00 1.95 0.84 0.08 68.12 10:14:01 PM 0 9.54 0.00 1.82 1.30 0.07 87.27 10:14:01 PM 1 48.46 0.00 2.07 0.38 0.10 48.99 10:15:01 PM all 25.46 0.00 2.47 0.37 0.08 71.62 10:15:01 PM 0 14.57 0.00 2.39 0.32 0.08 82.65 10:15:01 PM 1 36.35 0.00 2.55 0.42 0.08 60.60 Average: all 22.44 0.00 2.26 0.97 0.08 74.25 Average: 0 11.68 0.00 1.93 1.22 0.07 85.10 Average: 1 33.20 0.00 2.59 0.71 0.09 63.41