---> uname -a: Linux prd-centos8-builder-2c-4g-9352.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: 2800.000 BogoMIPS: 5600.00 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 515 978 17 2171 2873 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:25:fc:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe25:fc22/64 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) 08/28/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.50 7.00 52.51 994.84 3115.68 09:07:01 AM 49.88 0.08 49.80 1.60 4804.45 09:08:01 AM 55.45 0.70 54.75 167.94 9043.04 09:09:01 AM 29.80 0.55 29.25 66.90 5851.69 09:10:01 AM 21.94 0.05 21.89 1.33 1322.81 09:11:01 AM 17.35 0.17 17.19 31.04 618.67 09:12:01 AM 16.08 0.07 16.01 3.07 532.31 09:13:01 AM 15.40 0.00 15.40 0.00 611.30 09:14:01 AM 7.28 0.00 7.28 0.00 327.91 09:15:01 AM 8.60 0.00 8.60 0.00 186.77 09:16:01 AM 14.60 0.90 13.70 46.38 584.99 09:17:01 AM 18.14 0.20 17.94 23.33 688.00 Average: 26.17 0.81 25.36 111.38 2307.33 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1509932 3008852 2243744 59.77 2104 1677504 653080 13.60 142132 1849076 43992 09:07:01 AM 1312660 3009012 2441016 65.03 2104 1863928 636280 13.25 143664 2005432 141404 09:08:01 AM 1110176 2995764 2643500 70.42 2104 2045324 620600 12.92 145468 2174040 106856 09:09:01 AM 940236 2914284 2813440 74.95 2104 2133624 690996 14.39 153096 2334664 47400 09:10:01 AM 984640 2920520 2769036 73.77 2104 2095052 689416 14.36 174304 2267604 8632 09:11:01 AM 956580 2931560 2797096 74.52 2104 2134096 673308 14.02 216368 2253412 46752 09:12:01 AM 1033508 2967944 2720168 72.47 2104 2093276 640744 13.34 213916 2177212 5820 09:13:01 AM 1029200 2963612 2724476 72.58 2104 2093280 640488 13.34 214056 2181764 5820 09:14:01 AM 1033308 2967692 2720368 72.47 2104 2093280 631428 13.15 214688 2178364 4 09:15:01 AM 917664 2892844 2836012 75.55 2104 2134196 706804 14.72 218160 2290720 46748 09:16:01 AM 1047376 2984952 2706300 72.10 2104 2096356 611712 12.74 399084 1980348 7380 09:17:01 AM 1013284 2955020 2740392 73.01 2104 2100172 640348 13.33 406364 2005084 20820 Average: 1074047 2959338 2679629 71.39 2104 2046674 652934 13.60 220108 2141477 40136 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 81.54 58.24 575.60 18.96 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.64 27.96 586.01 6.03 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.30 42.34 569.05 5.36 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 37.86 31.65 650.64 5.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.68 6.36 3.46 2.43 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.59 10.37 8.84 4.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.15 8.13 3.71 3.53 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.32 7.27 3.92 2.99 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.65 5.25 4.79 0.76 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.27 8.50 4.80 3.24 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 12.36 11.06 13.41 4.92 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.51 9.46 5.86 4.19 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 21.49 18.88 202.51 5.13 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) 08/28/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 21.02 0.00 3.24 3.16 1.23 71.35 09:06:01 AM 0 15.20 0.00 2.57 1.03 1.20 80.00 09:06:01 AM 1 26.87 0.00 3.91 5.30 1.27 62.65 09:07:01 AM all 28.16 0.00 3.22 1.37 1.55 65.70 09:07:01 AM 0 49.81 0.00 4.68 1.75 1.65 42.11 09:07:01 AM 1 6.69 0.00 1.77 0.99 1.45 89.09 09:08:01 AM all 26.89 0.00 3.49 1.69 1.36 66.57 09:08:01 AM 0 29.62 0.00 3.94 2.45 1.12 62.87 09:08:01 AM 1 24.16 0.00 3.05 0.93 1.60 70.27 09:09:01 AM all 29.20 0.00 1.98 0.87 1.23 66.73 09:09:01 AM 0 36.33 0.00 2.35 0.90 1.28 59.13 09:09:01 AM 1 22.07 0.00 1.60 0.83 1.17 74.33 09:10:01 AM all 25.92 0.00 1.91 0.84 1.48 69.85 09:10:01 AM 0 19.18 0.00 1.77 0.78 1.60 76.67 09:10:01 AM 1 32.71 0.00 2.05 0.90 1.37 62.98 09:11:01 AM all 23.55 0.00 1.53 0.36 1.37 73.20 09:11:01 AM 0 30.12 0.00 1.38 0.50 1.53 66.48 09:11:01 AM 1 16.98 0.00 1.68 0.22 1.21 79.92 09:12:01 AM all 30.06 0.00 1.62 0.24 1.44 66.64 09:12:01 AM 0 52.66 0.00 2.56 0.15 1.53 43.10 09:12:01 AM 1 7.61 0.00 0.68 0.33 1.36 90.03 09:13:01 AM all 23.50 0.00 1.38 0.19 1.24 73.69 09:13:01 AM 0 39.55 0.00 1.81 0.12 1.25 57.28 09:13:01 AM 1 7.53 0.00 0.94 0.26 1.22 90.03 09:14:01 AM all 10.12 0.00 0.97 0.23 0.58 88.08 09:14:01 AM 0 9.61 0.00 0.88 0.10 0.62 88.79 09:14:01 AM 1 10.64 0.00 1.07 0.37 0.55 87.38 09:15:01 AM all 22.20 0.00 1.51 0.22 1.36 74.72 09:15:01 AM 0 29.45 0.00 1.95 0.12 1.18 67.30 09:15:01 AM 1 14.98 0.00 1.07 0.31 1.54 82.09 09:16:01 AM all 27.94 0.00 2.64 0.42 1.26 67.74 09:16:01 AM 0 48.58 0.00 3.90 0.50 1.37 45.66 09:16:01 AM 1 7.41 0.00 1.39 0.33 1.16 89.70 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 29.30 0.00 2.35 0.41 1.47 66.48 09:17:01 AM 0 45.90 0.00 3.11 0.60 1.51 48.88 09:17:01 AM 1 12.73 0.00 1.59 0.22 1.43 84.04 Average: all 24.82 0.00 2.15 0.83 1.30 70.90 Average: 0 33.82 0.00 2.57 0.75 1.32 61.54 Average: 1 15.84 0.00 1.73 0.91 1.28 80.24