---> uname -a: Linux prd-centos8-builder-2c-4g-1323.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 504 921 17 2239 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:db:ac:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fedb:acf0/64 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) 10/28/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.10 6.40 49.70 942.05 5655.73 12:07:01 PM 63.66 0.70 62.96 201.57 8358.01 12:08:01 PM 42.24 0.58 41.65 67.44 12065.04 12:09:01 PM 34.36 0.05 34.31 1.33 4726.95 12:10:01 PM 25.51 0.20 25.31 32.39 4608.23 12:11:01 PM 16.73 0.03 16.69 1.73 556.71 12:12:01 PM 14.93 0.00 14.93 0.00 491.08 12:13:01 PM 4.98 0.00 4.98 0.00 150.69 12:14:01 PM 32.96 11.21 21.74 394.27 729.89 12:15:01 PM 17.98 0.20 17.78 23.33 496.50 Average: 30.90 1.93 28.97 165.12 3780.78 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1384280 3030056 2369392 63.12 2104 1814292 591768 12.32 134808 1944624 136660 12:07:01 PM 1119540 3011408 2634132 70.17 2104 2051388 587400 12.23 137576 2173964 178564 12:08:01 PM 904764 2913280 2848908 75.90 2104 2167064 679900 14.16 151828 2364616 48516 12:09:01 PM 865392 2870328 2888280 76.95 2104 2163616 721012 15.01 178308 2379636 56560 12:10:01 PM 980060 2970664 2773612 73.89 2104 2148492 621768 12.95 215956 2224588 6220 12:11:01 PM 1000280 2992096 2753392 73.35 2104 2149684 598152 12.46 217244 2202408 7372 12:12:01 PM 981264 2972056 2772408 73.86 2104 2148548 614540 12.80 217892 2221880 4 12:13:01 PM 968952 2961852 2784720 74.19 2104 2150820 628824 13.09 218188 2233824 8504 12:14:01 PM 989460 2993856 2764212 73.64 2104 2161620 597776 12.45 409528 2020960 7524 12:15:01 PM 941544 2949028 2812128 74.92 2104 2164240 638612 13.30 425400 2052064 19728 Average: 1013554 2966462 2740118 73.00 2104 2111976 627975 13.08 230673 2181856 46965 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 50.86 42.70 876.81 5.57 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 64.84 57.17 918.55 6.80 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 24.23 23.38 379.84 4.47 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 24.80 23.91 364.91 4.98 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.60 8.76 8.28 3.25 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.40 9.55 5.36 4.03 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.83 7.82 4.71 2.92 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.12 6.78 6.06 1.65 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.64 14.83 13.74 6.99 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 9.71 10.78 5.93 5.01 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 22.05 20.53 257.38 4.56 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) 10/28/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 25.04 0.00 3.47 1.47 0.08 69.94 12:06:01 PM 0 28.56 0.00 3.92 1.12 0.08 66.32 12:06:01 PM 1 21.52 0.00 3.03 1.82 0.07 73.57 12:07:01 PM all 22.24 0.00 3.28 2.41 0.08 71.98 12:07:01 PM 0 24.45 0.00 3.74 2.37 0.08 69.37 12:07:01 PM 1 20.03 0.00 2.83 2.46 0.08 74.60 12:08:01 PM all 27.98 0.00 2.63 0.94 0.08 68.37 12:08:01 PM 0 34.85 0.00 3.22 0.77 0.08 61.08 12:08:01 PM 1 21.10 0.00 2.04 1.12 0.08 75.66 12:09:01 PM all 25.19 0.00 2.48 0.70 0.07 71.56 12:09:01 PM 0 24.08 0.00 2.00 0.95 0.07 72.91 12:09:01 PM 1 26.32 0.00 2.96 0.45 0.07 70.21 12:10:01 PM all 24.50 0.00 2.33 0.59 0.08 72.50 12:10:01 PM 0 36.63 0.00 2.94 0.42 0.08 59.93 12:10:01 PM 1 12.37 0.00 1.72 0.77 0.07 85.07 12:11:01 PM all 20.84 0.00 1.64 0.41 0.07 77.05 12:11:01 PM 0 37.40 0.00 2.25 0.23 0.08 60.03 12:11:01 PM 1 4.23 0.00 1.02 0.59 0.05 94.11 12:12:01 PM all 19.81 0.00 1.06 0.18 0.07 78.87 12:12:01 PM 0 29.59 0.00 1.05 0.17 0.08 69.11 12:12:01 PM 1 10.02 0.00 1.07 0.20 0.05 88.66 12:13:01 PM all 8.61 0.00 1.04 0.17 0.03 90.16 12:13:01 PM 0 10.82 0.00 1.25 0.02 0.03 87.88 12:13:01 PM 1 6.39 0.00 0.82 0.32 0.03 92.44 12:14:01 PM all 28.68 0.00 2.22 1.06 0.08 67.96 12:14:01 PM 0 28.84 0.00 1.97 1.37 0.08 67.74 12:14:01 PM 1 28.51 0.00 2.47 0.75 0.08 68.19 12:15:01 PM all 26.93 0.00 2.23 0.49 0.08 70.27 12:15:01 PM 0 21.83 0.00 2.02 0.57 0.07 75.52 12:15:01 PM 1 32.05 0.00 2.44 0.42 0.08 65.01 Average: all 22.98 0.00 2.23 0.84 0.07 73.87 Average: 0 27.70 0.00 2.43 0.80 0.08 68.99 Average: 1 18.25 0.00 2.04 0.89 0.07 78.76