---> uname -a: Linux prd-centos8-builder-2c-4g-1931.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 920 17 2240 2882 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:39:b4:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe39:b437/64 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) 11/04/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 50.86 0.67 50.19 45.59 5245.09 10:07:01 PM 66.81 0.75 66.06 202.07 11604.00 10:08:01 PM 35.98 0.47 35.51 60.12 9299.78 10:09:01 PM 34.14 0.05 34.09 1.33 4054.84 10:10:01 PM 24.73 0.20 24.53 32.39 4605.76 10:11:01 PM 15.94 0.03 15.91 1.73 542.85 10:12:01 PM 14.88 0.00 14.88 0.00 495.78 10:13:01 PM 3.82 0.00 3.82 0.00 131.62 10:14:01 PM 30.00 11.21 18.78 394.33 515.96 10:15:01 PM 18.38 0.20 18.18 23.33 522.06 Average: 29.55 1.36 28.19 76.09 3701.76 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1376432 3026360 2377244 63.33 2104 1819092 611620 12.74 136056 1954572 138292 10:07:01 PM 1061760 2962928 2691916 71.71 2104 2060716 647872 13.49 138224 2226216 84204 10:08:01 PM 846776 2900552 2906900 77.44 2104 2212084 701692 14.61 154180 2421500 69624 10:09:01 PM 850532 2857200 2903144 77.34 2104 2165040 740752 15.43 179032 2393268 56548 10:10:01 PM 972716 2964916 2780960 74.09 2104 2149916 637912 13.28 216408 2230132 6216 10:11:01 PM 999024 2992420 2754652 73.39 2104 2151116 611764 12.74 217728 2203048 7380 10:12:01 PM 979908 2972152 2773768 73.89 2104 2149972 624480 13.00 218096 2223216 4 10:13:01 PM 999488 2992800 2754188 73.37 2104 2151112 599404 12.48 218228 2202612 7372 10:14:01 PM 988224 2992880 2765452 73.67 2104 2161900 608824 12.68 409732 2021828 6384 10:15:01 PM 941740 2950668 2811936 74.91 2104 2165664 647264 13.48 425464 2051696 19732 Average: 1001660 2961288 2752016 73.32 2104 2118661 643158 13.39 231315 2192809 39576 10:05:01 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 49.51 43.28 891.69 4.98 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 55.58 47.73 889.03 6.34 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 46.86 40.98 741.77 5.93 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 6.83 8.07 4.14 3.48 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 7.85 8.51 9.01 3.05 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 8.18 8.81 4.59 3.87 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 7.02 7.87 4.74 2.93 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 6.70 5.90 6.15 1.19 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 15.85 14.78 13.84 7.21 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 10.63 12.16 6.10 12.95 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 21.50 19.81 257.10 5.19 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) 11/04/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.09 0.00 2.96 0.91 0.08 73.96 10:06:01 PM 0 25.06 0.00 3.10 1.02 0.08 70.74 10:06:01 PM 1 19.10 0.00 2.82 0.80 0.08 77.19 10:07:01 PM all 22.47 0.00 3.47 2.68 0.08 71.31 10:07:01 PM 0 30.34 0.00 4.34 2.49 0.08 62.76 10:07:01 PM 1 14.58 0.00 2.59 2.88 0.07 79.89 10:08:01 PM all 27.21 0.00 2.52 0.91 0.08 69.29 10:08:01 PM 0 46.58 0.00 3.10 0.58 0.10 49.63 10:08:01 PM 1 7.80 0.00 1.94 1.24 0.05 88.98 10:09:01 PM all 24.72 0.00 2.19 1.02 0.08 72.00 10:09:01 PM 0 41.50 0.00 3.08 0.57 0.08 54.77 10:09:01 PM 1 7.93 0.00 1.29 1.47 0.07 89.25 10:10:01 PM all 20.66 0.00 2.19 0.74 0.07 76.35 10:10:01 PM 0 35.33 0.00 2.72 0.92 0.08 60.95 10:10:01 PM 1 5.99 0.00 1.65 0.57 0.05 91.74 10:11:01 PM all 19.84 0.00 1.59 0.33 0.08 78.17 10:11:01 PM 0 29.85 0.00 1.33 0.43 0.08 68.30 10:11:01 PM 1 9.81 0.00 1.84 0.22 0.07 88.07 10:12:01 PM all 18.96 0.00 1.00 0.46 0.08 79.50 10:12:01 PM 0 24.59 0.00 1.18 0.48 0.07 73.67 10:12:01 PM 1 13.32 0.00 0.82 0.43 0.08 85.34 10:13:01 PM all 6.70 0.00 0.97 0.17 0.04 92.13 10:13:01 PM 0 10.84 0.00 1.38 0.00 0.03 87.75 10:13:01 PM 1 2.54 0.00 0.55 0.33 0.05 96.52 10:14:01 PM all 27.68 0.00 2.06 1.14 0.08 69.05 10:14:01 PM 0 43.19 0.00 2.45 1.38 0.08 52.89 10:14:01 PM 1 12.12 0.00 1.67 0.89 0.07 85.25 10:15:01 PM all 27.38 0.00 2.41 0.37 0.08 69.77 10:15:01 PM 0 29.93 0.00 2.78 0.50 0.08 66.71 10:15:01 PM 1 24.83 0.00 2.03 0.23 0.07 72.84 Average: all 21.77 0.00 2.13 0.87 0.07 75.15 Average: 0 31.72 0.00 2.55 0.84 0.08 64.82 Average: 1 11.80 0.00 1.72 0.91 0.07 85.50