---> uname -a: Linux prd-centos8-builder-2c-4g-747.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 474 1142 17 2049 2916 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:34:3d:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe34:3d1a/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) 05/13/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.91 0.38 60.53 34.12 5616.51 03:07:01 PM 66.77 2.10 64.67 84.39 9411.01 03:08:01 PM 27.66 0.28 27.37 40.65 1586.29 03:09:01 PM 19.88 0.07 19.81 3.07 506.96 03:10:01 PM 16.46 0.63 15.83 20.79 593.72 03:11:01 PM 19.08 0.47 18.61 48.92 551.00 Average: 35.12 0.66 34.47 38.65 3044.00 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1319672 3023184 2434004 64.84 2104 1871036 618208 12.87 145216 1996600 168832 03:07:01 PM 1087300 2935420 2666376 71.03 2104 2009912 674364 14.04 151724 2195544 63976 03:08:01 PM 1118312 2967344 2635364 70.21 2104 2010352 647292 13.48 213956 2103248 46708 03:09:01 PM 1086776 2940792 2666900 71.05 2104 2015244 677952 14.12 215644 2132696 50596 03:10:01 PM 1171444 2983184 2582232 68.79 2104 1972768 633928 13.20 212548 2050304 7472 03:11:01 PM 1237476 3053856 2516200 67.03 2104 1976976 558588 11.63 396020 1799160 20436 Average: 1170163 2983963 2583513 68.83 2104 1976048 635055 13.22 222518 2046259 59670 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.54 63.01 908.23 7.38 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.34 35.49 653.05 6.72 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.96 14.85 14.19 5.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.46 13.25 8.84 6.19 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.31 13.23 12.39 4.16 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.51 15.66 16.23 13.06 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 28.85 25.91 268.80 7.23 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) 05/13/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.97 0.00 4.18 1.29 2.19 54.37 03:06:01 PM 0 42.36 0.00 4.45 0.99 2.33 49.87 03:06:01 PM 1 33.58 0.00 3.91 1.59 2.04 58.88 03:07:01 PM all 37.25 0.00 3.92 2.52 2.35 53.96 03:07:01 PM 0 47.11 0.00 4.04 2.55 2.60 43.70 03:07:01 PM 1 27.39 0.00 3.81 2.48 2.10 64.22 03:08:01 PM all 36.55 0.00 3.02 0.89 2.13 57.41 03:08:01 PM 0 42.32 0.00 2.56 0.74 2.13 52.25 03:08:01 PM 1 30.79 0.00 3.48 1.04 2.13 62.56 03:09:01 PM all 38.65 0.00 2.57 0.40 1.96 56.43 03:09:01 PM 0 63.55 0.00 3.67 0.53 2.17 30.08 03:09:01 PM 1 13.84 0.00 1.47 0.26 1.75 82.67 03:10:01 PM all 33.20 0.00 2.64 0.32 1.80 62.05 03:10:01 PM 0 43.74 0.00 2.74 0.12 1.99 51.41 03:10:01 PM 1 22.68 0.00 2.53 0.51 1.61 72.66 03:11:01 PM all 40.01 0.00 3.64 0.37 1.88 54.11 03:11:01 PM 0 56.48 0.00 4.54 0.57 1.92 36.50 03:11:01 PM 1 23.66 0.00 2.75 0.17 1.84 71.58 Average: all 37.27 0.00 3.33 0.96 2.05 56.39 Average: 0 49.25 0.00 3.66 0.92 2.19 43.98 Average: 1 25.32 0.00 2.99 1.01 1.91 68.77