---> uname -a: Linux prd-centos8-builder-2c-4g-9284.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 522 968 17 2174 2865 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:fb:31:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fefb:3180/64 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) 08/27/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.16 6.38 55.78 951.55 3170.06 09:07:01 AM 67.08 0.08 66.99 1.60 8401.05 09:08:01 AM 43.09 0.72 42.38 167.97 6948.98 09:09:01 AM 28.10 0.55 27.55 66.92 4682.32 09:10:01 AM 21.19 0.05 21.14 1.33 909.48 09:11:01 AM 13.54 0.20 13.34 32.38 531.33 09:12:01 AM 16.46 0.03 16.43 1.73 774.67 09:13:01 AM 13.16 0.00 13.16 0.00 491.45 09:14:01 AM 6.68 0.00 6.68 0.00 331.92 09:15:01 AM 12.68 0.63 12.05 20.80 429.28 09:16:01 AM 15.41 1.27 14.15 54.52 397.12 09:17:01 AM 23.22 0.20 23.02 23.32 1147.13 Average: 26.90 0.84 26.06 110.18 2351.12 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1486688 2991328 2266988 60.39 2104 1682796 682900 14.22 142376 1870656 47192 09:07:01 AM 1286940 3000300 2466736 65.72 2104 1880972 642828 13.39 144436 2026792 57956 09:08:01 AM 1063868 2950836 2689808 71.66 2104 2046740 669284 13.94 145532 2220840 63652 09:09:01 AM 898712 2874764 2854964 76.06 2104 2135712 740888 15.43 152948 2378480 40844 09:10:01 AM 898064 2873492 2855612 76.08 2104 2134608 741984 15.45 177820 2352084 47788 09:11:01 AM 1028124 2963592 2725552 72.61 2104 2094512 655768 13.66 213540 2186432 5824 09:12:01 AM 1026432 2962016 2727244 72.66 2104 2094564 656088 13.66 213928 2187540 4 09:13:01 AM 1047380 2982940 2706296 72.10 2104 2094568 634636 13.22 214208 2167492 5824 09:14:01 AM 1027724 2963268 2725952 72.62 2104 2094568 657032 13.68 214524 2185652 4 09:15:01 AM 1009624 2945816 2744052 73.10 2104 2095176 678792 14.13 214968 2204192 5828 09:16:01 AM 957636 2898016 2796040 74.49 2104 2099320 703796 14.66 399812 2071012 8180 09:17:01 AM 994852 2937168 2758824 73.50 2104 2100800 675748 14.07 406892 2025072 7168 Average: 1060504 2945295 2693172 71.75 2104 2046195 678312 14.12 220082 2156354 24189 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 41.42 29.67 469.65 7.11 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 37.50 32.26 727.52 3.79 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 43.79 39.78 438.52 5.41 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 40.74 34.98 650.99 5.34 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 6.76 7.78 3.96 3.24 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 7.05 8.46 8.01 2.95 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 8.15 8.45 4.90 3.46 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 6.48 7.37 3.88 3.04 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 5.60 5.28 5.06 0.75 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 6.80 7.60 4.27 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 20.54 17.28 19.02 18.93 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 7.66 8.35 5.01 3.72 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 19.37 17.27 195.06 5.08 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) 08/27/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 20.18 0.00 3.12 2.76 0.99 72.96 09:06:01 AM 0 21.37 0.00 3.63 4.80 0.92 69.28 09:06:01 AM 1 18.99 0.00 2.60 0.72 1.07 76.63 09:07:01 AM all 28.60 0.00 3.76 2.35 1.80 63.49 09:07:01 AM 0 18.96 0.00 2.89 3.09 1.85 73.21 09:07:01 AM 1 38.31 0.00 4.65 1.62 1.75 53.68 09:08:01 AM all 29.48 0.00 3.31 1.18 1.47 64.55 09:08:01 AM 0 18.76 0.00 2.36 1.58 1.44 75.87 09:08:01 AM 1 40.29 0.00 4.28 0.79 1.50 53.14 09:09:01 AM all 30.05 0.00 2.05 1.08 1.33 65.49 09:09:01 AM 0 12.17 0.00 1.15 1.31 1.16 84.21 09:09:01 AM 1 48.06 0.00 2.96 0.85 1.51 46.62 09:10:01 AM all 26.43 0.00 1.74 0.66 1.30 69.85 09:10:01 AM 0 6.87 0.00 1.19 0.66 1.09 90.18 09:10:01 AM 1 46.13 0.00 2.30 0.67 1.52 49.38 09:11:01 AM all 22.39 0.00 1.84 0.16 1.20 74.41 09:11:01 AM 0 13.27 0.00 1.09 0.03 1.16 84.44 09:11:01 AM 1 31.54 0.00 2.60 0.28 1.23 64.35 09:12:01 AM all 23.56 0.00 1.35 0.35 1.08 73.66 09:12:01 AM 0 19.39 0.00 1.26 0.32 0.95 78.08 09:12:01 AM 1 27.72 0.00 1.45 0.38 1.21 69.24 09:13:01 AM all 25.14 0.00 1.45 0.21 1.21 71.99 09:13:01 AM 0 9.39 0.00 0.86 0.07 0.98 88.70 09:13:01 AM 1 40.95 0.00 2.03 0.35 1.45 55.22 09:14:01 AM all 8.82 0.00 0.88 0.23 0.50 89.56 09:14:01 AM 0 4.64 0.00 0.50 0.45 0.57 93.84 09:14:01 AM 1 13.01 0.00 1.27 0.02 0.43 85.27 09:15:01 AM all 26.12 0.00 1.55 0.16 1.13 71.03 09:15:01 AM 0 11.27 0.00 0.88 0.13 0.91 86.80 09:15:01 AM 1 41.02 0.00 2.23 0.18 1.35 55.22 09:16:01 AM all 33.13 0.00 2.56 0.53 1.45 62.33 09:16:01 AM 0 18.44 0.00 2.12 0.58 1.33 77.53 09:16:01 AM 1 47.88 0.00 3.00 0.48 1.56 47.08 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 30.24 0.00 2.84 0.77 1.60 64.54 09:17:01 AM 0 25.87 0.00 2.02 1.03 1.61 69.47 09:17:01 AM 1 34.61 0.00 3.67 0.51 1.59 59.62 Average: all 25.35 0.00 2.21 0.87 1.26 70.32 Average: 0 15.03 0.00 1.66 1.17 1.16 80.97 Average: 1 35.70 0.00 2.75 0.57 1.35 59.63