---> uname -a: Linux prd-centos8-builder-2c-4g-9597.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 505 987 17 2172 2883 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:9e:fe:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe9e:fe08/64 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) 08/31/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.74 7.01 54.73 984.75 3176.86 01:07:01 AM 55.18 0.08 55.10 1.60 5203.60 01:08:01 AM 56.96 0.70 56.26 167.94 9181.44 01:09:01 AM 30.76 0.55 30.21 66.92 5543.21 01:10:01 AM 21.01 0.05 20.96 1.33 1132.60 01:11:01 AM 13.43 0.17 13.26 31.05 350.11 01:12:01 AM 14.73 0.07 14.66 3.07 513.60 01:13:01 AM 12.38 0.00 12.38 0.00 450.45 01:14:01 AM 6.47 0.00 6.47 0.00 316.85 01:15:01 AM 9.56 0.00 9.56 0.00 218.04 01:16:01 AM 15.38 0.90 14.48 46.39 605.63 01:17:01 AM 15.33 0.20 15.13 23.32 433.62 Average: 26.03 0.80 25.23 109.32 2259.19 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1495264 2994156 2258412 60.17 2104 1677508 655628 13.65 141608 1863848 43976 01:07:01 AM 1332500 3029368 2421176 64.50 2104 1864432 590812 12.30 143656 1985332 135028 01:08:01 AM 1089180 2975436 2664496 70.98 2104 2045956 617804 12.86 145152 2193144 98532 01:09:01 AM 931732 2907200 2821944 75.18 2104 2134928 684836 14.26 152812 2342732 48200 01:10:01 AM 955128 2919560 2798548 74.55 2104 2123468 677084 14.10 176048 2295372 36544 01:11:01 AM 943632 2919244 2810044 74.86 2104 2134596 674764 14.05 216372 2266856 46752 01:12:01 AM 1034696 2969592 2718980 72.44 2104 2093776 625740 13.03 213636 2178208 5820 01:13:01 AM 1034428 2969312 2719248 72.44 2104 2093780 628472 13.09 213732 2177260 5820 01:14:01 AM 1056288 2991128 2697388 71.86 2104 2093780 607076 12.64 214192 2156172 8 01:15:01 AM 917596 2893264 2836080 75.55 2104 2134696 696748 14.51 217740 2291468 46748 01:16:01 AM 1041516 2979536 2712160 72.25 2104 2096856 614980 12.81 398568 1986664 7368 01:17:01 AM 1006184 2948592 2747492 73.19 2104 2100676 641340 13.35 405864 2013292 20816 Average: 1069845 2958032 2683831 71.50 2104 2049538 642940 13.39 219948 2145862 41301 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 57.17 41.09 581.55 15.81 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 29.61 24.88 590.82 3.18 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.49 34.56 569.54 5.03 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 35.28 31.46 650.34 5.21 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 5.78 6.56 3.57 2.62 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.08 9.73 8.43 3.61 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.37 8.23 4.97 3.50 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 5.56 6.75 3.19 2.93 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.53 5.25 4.66 0.76 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 7.30 8.21 4.81 3.23 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 12.21 11.33 12.46 9.95 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 8.50 9.55 5.34 4.27 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 18.77 16.43 202.77 4.99 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) 08/31/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 22.44 0.00 3.47 3.01 1.09 69.99 01:06:01 AM 0 22.01 0.00 3.86 5.49 1.00 67.64 01:06:01 AM 1 22.88 0.00 3.09 0.53 1.17 72.34 01:07:01 AM all 29.35 0.00 3.37 1.79 1.62 63.87 01:07:01 AM 0 27.57 0.00 3.52 1.23 1.39 66.29 01:07:01 AM 1 31.13 0.00 3.23 2.35 1.84 61.45 01:08:01 AM all 26.10 0.00 3.35 2.11 1.27 67.17 01:08:01 AM 0 14.07 0.00 2.44 2.68 1.10 79.71 01:08:01 AM 1 38.16 0.00 4.25 1.55 1.43 54.61 01:09:01 AM all 29.38 0.00 1.84 1.12 1.32 66.33 01:09:01 AM 0 13.70 0.00 1.33 0.96 1.16 82.85 01:09:01 AM 1 45.16 0.00 2.36 1.29 1.49 49.72 01:10:01 AM all 26.26 0.00 1.82 0.61 1.36 69.94 01:10:01 AM 0 14.32 0.00 1.14 0.10 1.46 82.98 01:10:01 AM 1 38.29 0.00 2.50 1.13 1.27 56.80 01:11:01 AM all 23.51 0.00 1.52 0.23 1.11 73.62 01:11:01 AM 0 18.88 0.00 0.98 0.05 0.97 79.12 01:11:01 AM 1 28.15 0.00 2.07 0.42 1.25 68.12 01:12:01 AM all 29.38 0.00 1.66 0.29 1.33 67.34 01:12:01 AM 0 10.38 0.00 1.28 0.17 1.18 87.00 01:12:01 AM 1 48.51 0.00 2.04 0.42 1.49 47.55 01:13:01 AM all 25.31 0.00 1.41 0.20 1.08 72.00 01:13:01 AM 0 20.34 0.00 1.51 0.22 1.05 76.88 01:13:01 AM 1 30.29 0.00 1.30 0.18 1.12 67.11 01:14:01 AM all 9.69 0.00 0.90 0.15 0.55 88.71 01:14:01 AM 0 11.90 0.00 1.08 0.05 0.45 86.52 01:14:01 AM 1 7.50 0.00 0.71 0.25 0.65 90.89 01:15:01 AM all 21.90 0.00 1.29 0.18 0.99 75.64 01:15:01 AM 0 9.80 0.00 1.10 0.03 0.91 88.16 01:15:01 AM 1 34.04 0.00 1.48 0.33 1.07 63.07 01:16:01 AM all 26.77 0.00 2.32 0.50 1.41 69.00 01:16:01 AM 0 15.67 0.00 1.67 0.83 1.34 80.48 01:16:01 AM 1 37.92 0.00 2.96 0.17 1.48 57.47 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 29.84 0.00 2.29 0.22 1.46 66.19 01:17:01 AM 0 9.67 0.00 1.34 0.26 1.21 87.51 01:17:01 AM 1 50.12 0.00 3.25 0.17 1.72 44.75 Average: all 25.00 0.00 2.10 0.87 1.22 70.81 Average: 0 15.68 0.00 1.77 1.00 1.10 80.46 Average: 1 34.35 0.00 2.44 0.73 1.33 61.15