---> uname -a: Linux prd-centos8-builder-2c-4g-8452.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1131 17 2040 2897 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:87:49:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe87:4910/64 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) 03/08/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.70 0.47 57.23 12.80 5406.18 10:07:01 PM 70.10 1.53 68.57 99.98 9671.75 10:08:01 PM 25.89 0.25 25.64 40.12 1513.48 10:09:01 PM 17.08 0.07 17.01 3.07 461.52 10:10:01 PM 12.21 0.00 12.21 0.00 474.41 10:11:01 PM 26.17 0.73 25.43 31.18 1045.02 10:12:01 PM 18.75 0.37 18.38 38.53 528.86 Average: 32.56 0.49 32.07 32.24 2728.61 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1329376 3008412 2424308 64.58 2104 1846756 623588 12.99 143724 1989260 158600 10:07:01 PM 1096664 2935564 2657020 70.78 2104 2000616 667644 13.90 151052 2187616 61888 10:08:01 PM 1172008 2975544 2581676 68.78 2104 1964676 634736 13.22 173056 2090260 9360 10:09:01 PM 1199976 3003644 2553708 68.03 2104 1964768 601020 12.52 210452 2025156 8452 10:10:01 PM 1187308 2989888 2566376 68.37 2104 1963812 617312 12.85 210960 2037676 7440 10:11:01 PM 1230052 3033952 2523632 67.23 2104 1964876 573292 11.94 394900 1810480 7596 10:12:01 PM 1158168 2966152 2595516 69.15 2104 1968616 638608 13.30 403736 1873244 20460 Average: 1196222 2987594 2557462 68.13 2104 1953446 622314 12.96 241126 2001956 39114 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 73.71 62.88 914.01 6.69 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 58.71 48.83 786.38 8.21 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.33 13.26 12.59 5.11 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.41 12.08 12.68 5.39 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.80 11.31 9.11 3.37 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.96 14.17 13.89 6.66 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.03 13.21 9.26 12.82 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 27.56 25.11 251.12 6.89 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) 03/08/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.17 0.00 4.39 1.13 2.47 53.85 10:06:01 PM 0 32.35 0.00 3.91 1.24 2.26 60.25 10:06:01 PM 1 43.99 0.00 4.87 1.02 2.67 47.44 10:07:01 PM all 37.35 0.00 4.05 1.84 2.40 54.35 10:07:01 PM 0 28.26 0.00 3.93 2.39 2.28 63.13 10:07:01 PM 1 46.48 0.00 4.18 1.29 2.52 45.53 10:08:01 PM all 37.32 0.00 2.91 0.62 2.00 57.15 10:08:01 PM 0 19.26 0.00 1.47 1.01 1.75 76.52 10:08:01 PM 1 55.44 0.00 4.36 0.23 2.25 37.72 10:09:01 PM all 34.27 0.00 2.47 0.33 2.07 60.86 10:09:01 PM 0 7.42 0.00 1.35 0.26 1.84 89.13 10:09:01 PM 1 61.36 0.00 3.60 0.40 2.29 32.35 10:10:01 PM all 26.58 0.00 1.78 0.29 1.62 69.73 10:10:01 PM 0 20.85 0.00 1.67 0.46 1.59 75.42 10:10:01 PM 1 32.32 0.00 1.89 0.12 1.64 64.03 10:11:01 PM all 39.49 0.00 2.86 0.59 2.44 54.62 10:11:01 PM 0 34.53 0.00 2.76 0.73 2.43 59.56 10:11:01 PM 1 44.46 0.00 2.97 0.45 2.45 49.68 10:12:01 PM all 40.66 0.00 3.37 0.28 2.48 53.20 10:12:01 PM 0 30.19 0.00 2.82 0.23 2.28 64.48 10:12:01 PM 1 51.14 0.00 3.92 0.33 2.69 41.92 Average: all 36.27 0.00 3.12 0.73 2.21 57.67 Average: 0 24.69 0.00 2.56 0.90 2.06 69.79 Average: 1 47.88 0.00 3.69 0.55 2.36 45.52