---> uname -a: Linux prd-centos8-builder-2c-4g-1148.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 535 874 17 2256 2850 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:cb:41:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fecb:416c/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) 10/25/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.34 1.30 51.04 117.58 5746.94 09:07:01 PM 62.85 0.70 62.15 201.53 8203.43 09:08:01 PM 45.58 0.58 44.99 67.46 12871.59 09:09:01 PM 30.51 0.05 30.46 1.33 3828.54 09:10:01 PM 24.89 0.20 24.69 32.39 4888.37 09:11:01 PM 16.18 0.03 16.14 1.73 562.82 09:12:01 PM 16.51 0.00 16.51 0.00 604.43 09:13:01 PM 3.57 0.00 3.57 0.00 65.19 09:14:01 PM 31.11 11.21 19.90 394.33 712.00 Average: 31.50 1.56 29.94 90.70 4164.69 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1377560 3023128 2376116 63.30 2104 1814188 604140 12.58 135344 1950352 136608 09:07:01 PM 1071480 2970852 2682196 71.46 2104 2058920 619696 12.90 138200 2219900 186256 09:08:01 PM 834988 2886872 2918688 77.76 2104 2210336 704860 14.68 154240 2433640 69632 09:09:01 PM 846580 2851460 2907096 77.45 2104 2163296 737288 15.35 178860 2397192 56548 09:10:01 PM 969424 2959888 2784252 74.17 2104 2148172 629696 13.11 215788 2233092 6216 09:11:01 PM 962184 2954916 2791492 74.37 2104 2150500 635744 13.24 217636 2239672 2684 09:12:01 PM 971236 2961760 2782440 74.13 2104 2148228 628080 13.08 218072 2230092 4 09:13:01 PM 945516 2938400 2808160 74.81 2104 2150600 646140 13.45 218412 2256704 8588 09:14:01 PM 966464 2970464 2787212 74.25 2104 2161296 614768 12.80 409808 2042520 7516 Average: 993937 2946416 2759739 73.52 2104 2111726 646712 13.47 209596 2222574 52672 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 51.72 43.33 859.90 4.87 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 65.59 56.81 917.05 6.90 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.81 39.93 738.89 6.01 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.90 7.93 4.11 3.41 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.28 9.10 13.39 3.12 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 10.29 10.51 5.70 4.49 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.95 7.48 5.45 2.56 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.36 7.53 5.78 2.15 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 14.90 13.41 13.60 6.67 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 24.31 21.78 284.86 4.46 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) 10/25/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.81 0.00 3.14 1.24 0.09 71.71 09:06:01 PM 0 8.27 0.00 1.79 1.15 0.08 88.71 09:06:01 PM 1 39.34 0.00 4.50 1.33 0.10 54.72 09:07:01 PM all 23.09 0.00 3.41 2.16 0.08 71.25 09:07:01 PM 0 25.32 0.00 4.06 2.98 0.07 67.58 09:07:01 PM 1 20.88 0.00 2.77 1.35 0.08 74.92 09:08:01 PM all 29.75 0.00 2.73 1.48 0.08 65.96 09:08:01 PM 0 22.60 0.00 2.03 1.50 0.08 73.78 09:08:01 PM 1 36.91 0.00 3.42 1.45 0.08 58.13 09:09:01 PM all 24.90 0.00 2.26 0.73 0.08 72.04 09:09:01 PM 0 11.68 0.00 1.35 0.97 0.07 85.93 09:09:01 PM 1 38.13 0.00 3.17 0.48 0.08 58.13 09:10:01 PM all 22.05 0.00 2.33 0.72 0.08 74.82 09:10:01 PM 0 10.15 0.00 1.62 0.65 0.07 87.52 09:10:01 PM 1 33.96 0.00 3.04 0.78 0.10 62.12 09:11:01 PM all 22.37 0.00 1.72 0.38 0.08 75.46 09:11:01 PM 0 12.99 0.00 1.45 0.35 0.07 85.14 09:11:01 PM 1 31.74 0.00 1.99 0.42 0.08 65.78 09:12:01 PM all 18.00 0.00 0.95 0.27 0.05 80.74 09:12:01 PM 0 13.93 0.00 0.90 0.17 0.05 84.95 09:12:01 PM 1 22.06 0.00 1.00 0.37 0.05 76.53 09:13:01 PM all 10.92 0.00 1.09 0.01 0.05 87.93 09:13:01 PM 0 9.05 0.00 1.15 0.00 0.03 89.76 09:13:01 PM 1 12.78 0.00 1.03 0.02 0.07 86.10 09:14:01 PM all 26.87 0.00 2.15 0.89 0.08 70.01 09:14:01 PM 0 7.33 0.00 1.42 1.39 0.07 89.79 09:14:01 PM 1 46.38 0.00 2.87 0.40 0.10 50.25 Average: all 22.42 0.00 2.20 0.88 0.07 74.43 Average: 0 13.48 0.00 1.75 1.02 0.06 83.69 Average: 1 31.35 0.00 2.64 0.73 0.08 65.19