---> uname -a: Linux prd-centos8-builder-2c-4g-1790.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 912 17 2239 2872 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:f9:03:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fef9:3c2/64 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) 11/03/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.69 0.50 50.19 36.13 5229.08 01:07:01 AM 64.41 0.72 63.70 201.53 11341.60 01:08:01 AM 42.63 0.58 42.04 67.46 9869.01 01:09:01 AM 24.14 0.05 24.09 1.33 3584.76 01:10:01 AM 23.19 0.23 22.96 34.12 4542.67 01:11:01 AM 13.88 0.00 13.88 0.00 361.40 01:12:01 AM 13.66 0.00 13.66 0.00 472.62 01:13:01 AM 6.17 0.00 6.17 0.00 163.37 01:14:01 AM 31.37 11.18 20.19 394.27 761.21 Average: 30.02 1.47 28.54 81.65 4036.20 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1371660 3019856 2382016 63.46 2104 1817128 590948 12.31 135940 1959356 138152 01:07:01 AM 1020904 2925268 2732772 72.80 2104 2063976 649144 13.52 139088 2267764 93928 01:08:01 AM 877596 2833108 2876080 76.62 2104 2113412 744124 15.50 149756 2394652 97596 01:09:01 AM 959512 2951444 2794164 74.44 2104 2147648 608464 12.67 174680 2275400 118344 01:10:01 AM 991028 2981748 2762648 73.60 2104 2148672 590280 12.29 216556 2213140 6232 01:11:01 AM 964808 2957796 2788868 74.30 2104 2150944 609024 12.68 217944 2239564 8504 01:12:01 AM 964528 2955504 2789148 74.30 2104 2148676 616976 12.85 218164 2237736 4 01:13:01 AM 930232 2923484 2823444 75.22 2104 2151048 646992 13.47 218564 2273188 8588 01:14:01 AM 948584 2953028 2805092 74.73 2104 2161744 615256 12.81 409856 2061376 7384 Average: 1003206 2944582 2750470 73.27 2104 2100361 630134 13.12 208950 2213575 53192 01:05:01 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 48.96 42.18 890.86 4.90 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 58.23 48.85 892.01 7.09 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 38.98 34.21 736.35 5.06 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 6.86 7.78 4.26 3.47 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 11.26 11.11 10.27 3.88 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 8.11 9.18 4.94 7.87 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 6.80 7.42 5.04 2.57 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 7.37 7.53 5.81 2.20 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 14.18 13.80 13.31 6.50 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 22.31 20.23 284.75 4.84 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) 11/03/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.86 0.00 2.88 1.01 0.07 74.19 01:06:01 AM 0 25.21 0.00 3.07 1.43 0.07 70.22 01:06:01 AM 1 18.49 0.00 2.69 0.58 0.07 78.17 01:07:01 AM all 26.29 0.00 3.31 2.20 0.08 68.12 01:07:01 AM 0 38.32 0.00 4.11 1.47 0.10 56.00 01:07:01 AM 1 14.25 0.00 2.52 2.92 0.07 80.24 01:08:01 AM all 30.35 0.00 3.53 1.29 0.08 64.74 01:08:01 AM 0 44.78 0.00 4.40 0.75 0.08 49.98 01:08:01 AM 1 15.92 0.00 2.67 1.83 0.08 79.50 01:09:01 AM all 25.92 0.00 2.27 0.68 0.08 71.06 01:09:01 AM 0 34.72 0.00 2.88 0.72 0.08 61.60 01:09:01 AM 1 17.11 0.00 1.65 0.63 0.07 80.53 01:10:01 AM all 14.19 0.00 1.61 0.41 0.07 83.72 01:10:01 AM 0 20.85 0.00 1.92 0.48 0.07 76.68 01:10:01 AM 1 7.53 0.00 1.30 0.33 0.07 90.76 01:11:01 AM all 21.50 0.00 1.43 0.11 0.07 76.90 01:11:01 AM 0 23.50 0.00 1.45 0.18 0.07 74.80 01:11:01 AM 1 19.50 0.00 1.40 0.03 0.07 79.00 01:12:01 AM all 18.02 0.00 1.01 0.18 0.06 80.72 01:12:01 AM 0 23.31 0.00 1.17 0.18 0.07 75.27 01:12:01 AM 1 12.73 0.00 0.85 0.18 0.05 86.18 01:13:01 AM all 11.46 0.00 1.10 0.18 0.04 87.22 01:13:01 AM 0 15.20 0.00 1.20 0.02 0.05 83.53 01:13:01 AM 1 7.71 0.00 1.00 0.33 0.03 90.92 01:14:01 AM all 27.04 0.00 2.17 0.85 0.08 69.85 01:14:01 AM 0 39.88 0.00 2.77 0.92 0.08 56.35 01:14:01 AM 1 14.18 0.00 1.57 0.79 0.08 83.38 Average: all 21.85 0.00 2.15 0.77 0.07 75.17 Average: 0 29.53 0.00 2.55 0.68 0.07 67.16 Average: 1 14.16 0.00 1.74 0.85 0.06 83.19