---> uname -a: Linux prd-centos8-builder-2c-4g-9599.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 509 1118 17 2038 2881 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:f3:00:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fef3:eb/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) 03/23/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 60.05 0.32 59.73 9.73 5860.53 10:07:01 PM 71.57 2.20 69.37 109.32 9885.37 10:08:01 PM 26.02 0.25 25.77 40.12 1520.31 10:09:02 PM 18.66 0.07 18.60 3.07 478.62 10:10:01 PM 16.62 0.00 16.62 0.00 638.57 10:11:01 PM 18.81 0.90 17.91 46.38 493.34 Average: 35.34 0.62 34.72 34.86 3152.92 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1317200 3006248 2436484 64.91 2104 1856516 623012 12.97 143696 2002564 164920 10:07:01 PM 1077060 2913756 2676624 71.31 2104 1998400 692680 14.42 150384 2208160 61884 10:08:01 PM 1150252 2951780 2603432 69.36 2104 1962452 653984 13.62 172852 2112028 9360 10:09:02 PM 1133840 2935468 2619844 69.79 2104 1962544 670508 13.96 210040 2091628 8452 10:10:01 PM 1129300 2933940 2624384 69.91 2104 1965732 672244 14.00 210760 2094416 11628 10:11:01 PM 1106300 2909288 2647384 70.53 2104 1963984 693984 14.45 394744 1934116 8352 Average: 1152325 2941747 2601359 69.30 2104 1951605 667735 13.90 213746 2073819 44099 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 73.08 61.60 966.61 6.75 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 46.91 37.84 679.89 7.34 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 11.05 12.45 12.47 4.95 0.00 0.00 0.00 0.00 10:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 PM eth0 12.18 13.53 8.84 6.39 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 12.52 13.21 10.65 4.23 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 15.48 14.61 15.84 12.39 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 28.58 25.57 283.13 7.02 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) 03/23/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.75 0.00 4.43 0.86 2.63 54.33 10:06:01 PM 0 30.83 0.00 3.50 1.00 2.70 61.96 10:06:01 PM 1 44.71 0.00 5.36 0.71 2.56 46.65 10:07:01 PM all 37.23 0.00 4.23 2.35 2.17 54.02 10:07:01 PM 0 22.33 0.00 3.39 2.53 1.94 69.81 10:07:01 PM 1 52.16 0.00 5.07 2.17 2.40 38.19 10:08:01 PM all 36.79 0.00 2.94 0.55 2.36 57.36 10:08:01 PM 0 43.72 0.00 3.60 0.71 2.22 49.74 10:08:01 PM 1 29.92 0.00 2.29 0.38 2.50 64.91 10:09:02 PM all 38.99 0.00 2.59 0.18 2.15 56.08 10:09:02 PM 0 19.89 0.00 1.73 0.20 1.88 76.30 10:09:02 PM 1 58.21 0.00 3.45 0.17 2.42 35.75 10:10:01 PM all 33.32 0.00 2.79 0.45 2.12 61.31 10:10:01 PM 0 14.40 0.00 1.55 0.52 2.29 81.25 10:10:01 PM 1 52.51 0.00 4.05 0.39 1.95 41.11 10:11:01 PM all 39.63 0.00 2.89 0.45 2.26 54.78 10:11:01 PM 0 26.69 0.00 2.45 0.41 2.40 68.04 10:11:01 PM 1 52.70 0.00 3.33 0.48 2.11 41.38 Average: all 37.30 0.00 3.31 0.81 2.28 56.30 Average: 0 26.32 0.00 2.71 0.90 2.24 67.84 Average: 1 48.33 0.00 3.92 0.72 2.33 44.71