---> uname -a: Linux prd-centos8-builder-2c-4g-10098.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 510 984 17 2171 2877 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:20:c2:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe20:c246/64 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) 09/06/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.16 6.46 55.70 954.75 3154.42 12:07:01 AM 66.16 0.08 66.08 1.60 8457.03 12:08:01 AM 39.04 0.72 38.32 168.08 6399.22 12:09:01 AM 27.24 0.55 26.69 66.91 4847.40 12:10:01 AM 20.69 0.05 20.64 1.33 900.88 12:11:01 AM 12.11 0.17 11.94 31.05 341.41 12:12:01 AM 14.17 0.07 14.11 3.06 480.95 12:13:01 AM 11.54 1.02 10.53 28.92 274.76 12:14:01 AM 5.13 0.00 5.13 0.00 281.07 12:15:01 AM 10.63 0.00 10.63 0.00 253.29 12:16:01 AM 13.26 0.90 12.36 46.38 370.08 12:17:01 AM 15.63 0.20 15.43 23.33 454.11 Average: 24.81 0.85 23.96 110.45 2184.50 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1492264 2994140 2261412 60.25 2104 1679932 656520 13.67 142464 1863988 47444 12:07:01 AM 1290324 3002424 2463352 65.63 2104 1879656 634788 13.22 144416 2021400 57616 12:08:01 AM 1077188 2960364 2676488 71.30 2104 2042832 635192 13.23 145536 2205436 72340 12:09:01 AM 908172 2880644 2845504 75.81 2104 2131916 715468 14.90 153212 2365332 43464 12:10:01 AM 919196 2890860 2834480 75.51 2104 2130684 700664 14.59 178012 2329448 46872 12:11:01 AM 968200 2899780 2785476 74.21 2104 2090560 691828 14.41 213336 2244668 5836 12:12:01 AM 1037312 2969112 2716364 72.37 2104 2090652 625300 13.02 213908 2173876 4 12:13:01 AM 1051496 2984220 2702180 71.99 2104 2091528 601744 12.53 215212 2159024 5824 12:14:01 AM 1030244 2962924 2723432 72.55 2104 2091528 626908 13.05 215628 2180336 4 12:15:01 AM 938520 2871068 2815156 75.00 2104 2091528 713604 14.86 215652 2270532 5820 12:16:01 AM 1005116 2940964 2748560 73.22 2104 2094604 644212 13.41 400036 2020364 7368 12:17:01 AM 977760 2918576 2775916 73.95 2104 2099224 666628 13.88 407036 2041368 20676 Average: 1057983 2939590 2695693 71.81 2104 2042887 659405 13.73 220371 2156314 26106 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 34.04 26.09 466.74 7.31 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 31.79 26.96 737.93 3.48 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 35.27 31.71 413.51 4.87 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.25 29.64 649.90 5.00 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.40 7.51 3.89 3.16 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.16 8.60 8.03 2.98 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.56 8.91 9.38 3.42 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.51 12.01 9.33 14.77 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.63 5.26 5.06 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 6.98 8.03 4.30 3.30 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 12.83 11.95 13.59 5.51 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 8.22 9.20 5.25 4.12 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 17.14 15.49 193.90 4.89 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) 09/06/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 19.37 0.00 2.70 2.87 1.65 73.42 12:06:01 AM 0 15.73 0.00 2.84 4.83 1.64 74.96 12:06:01 AM 1 23.02 0.00 2.56 0.90 1.66 71.86 12:07:01 AM all 28.11 0.00 3.53 2.73 1.77 63.87 12:07:01 AM 0 27.64 0.00 2.86 3.42 1.88 64.19 12:07:01 AM 1 28.58 0.00 4.20 2.03 1.65 63.54 12:08:01 AM all 29.29 0.00 3.14 0.95 1.62 65.00 12:08:01 AM 0 17.17 0.00 2.55 1.49 1.67 77.13 12:08:01 AM 1 41.48 0.00 3.74 0.42 1.56 52.80 12:09:01 AM all 28.77 0.00 1.84 0.91 1.31 67.17 12:09:01 AM 0 35.60 0.00 2.06 0.45 1.50 60.39 12:09:01 AM 1 21.93 0.00 1.61 1.36 1.13 73.96 12:10:01 AM all 25.38 0.00 1.78 0.67 1.23 70.94 12:10:01 AM 0 42.83 0.00 2.25 0.68 1.62 52.62 12:10:01 AM 1 7.98 0.00 1.31 0.65 0.85 89.22 12:11:01 AM all 23.98 0.00 1.66 0.22 1.11 73.04 12:11:01 AM 0 40.66 0.00 2.54 0.38 1.22 55.20 12:11:01 AM 1 7.40 0.00 0.78 0.05 1.00 90.77 12:12:01 AM all 26.30 0.00 1.85 0.27 1.36 70.21 12:12:01 AM 0 39.65 0.00 2.30 0.23 1.60 56.23 12:12:01 AM 1 12.99 0.00 1.41 0.30 1.13 84.17 12:13:01 AM all 28.39 0.00 1.86 0.23 1.49 68.03 12:13:01 AM 0 32.05 0.00 1.86 0.17 1.46 64.46 12:13:01 AM 1 24.75 0.00 1.86 0.30 1.51 71.59 12:14:01 AM all 9.53 0.00 0.88 0.08 0.53 88.98 12:14:01 AM 0 11.96 0.00 1.00 0.02 0.58 86.44 12:14:01 AM 1 7.09 0.00 0.77 0.15 0.47 91.53 12:15:01 AM all 24.75 0.00 1.44 0.12 1.21 72.48 12:15:01 AM 0 43.36 0.00 1.85 0.13 1.30 53.35 12:15:01 AM 1 6.26 0.00 1.03 0.10 1.13 91.48 12:16:01 AM all 27.19 0.00 2.16 0.28 1.28 69.09 12:16:01 AM 0 44.34 0.00 3.10 0.10 1.47 51.00 12:16:01 AM 1 10.10 0.00 1.23 0.46 1.10 87.11 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 30.10 0.00 2.34 0.35 1.44 65.77 12:17:01 AM 0 39.50 0.00 2.65 0.28 1.48 56.08 12:17:01 AM 1 20.74 0.00 2.04 0.41 1.41 75.40 Average: all 25.10 0.00 2.10 0.81 1.33 70.66 Average: 0 32.52 0.00 2.32 1.02 1.45 62.69 Average: 1 17.69 0.00 1.88 0.59 1.22 78.62