---> uname -a: Linux prd-centos8-builder-2c-4g-3201.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 491 1053 17 2121 2896 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:1e:b6:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe1e:b6f9/64 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) 06/12/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 253.57 180.64 72.93 15013.49 38065.42 12:06:01 PM 64.07 0.38 63.69 34.13 6301.23 12:07:01 PM 65.06 2.10 62.96 84.39 11068.09 12:08:01 PM 30.52 0.08 30.44 1.87 3032.72 12:09:01 PM 17.99 0.27 17.73 41.85 485.44 12:10:01 PM 17.32 0.00 17.32 0.00 536.35 12:11:01 PM 14.41 0.72 13.69 31.05 473.26 12:12:02 PM 18.86 0.38 18.47 38.65 556.09 Average: 60.23 23.07 37.15 1905.91 7564.97 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1559908 3042148 2193768 58.44 2104 1661436 623384 12.98 139812 1805740 81036 12:06:01 PM 1303888 3019624 2449788 65.26 2104 1883300 607752 12.66 145584 2012780 178180 12:07:01 PM 1150644 2992044 2603032 69.35 2104 2000648 613184 12.77 148592 2127392 24260 12:08:01 PM 1007272 2926560 2746404 73.17 2104 2078268 667596 13.90 177856 2242016 46080 12:09:01 PM 1055868 2938864 2697808 71.87 2104 2041932 655980 13.66 214264 2156412 8492 12:10:01 PM 1133372 3015564 2620304 69.81 2104 2040952 581724 12.11 214612 2078808 3280 12:11:01 PM 1104676 2987892 2649000 70.57 2104 2041856 615084 12.81 398856 1922288 7508 12:12:02 PM 1107192 2995108 2646484 70.50 2104 2046148 601652 12.53 398864 1920424 20856 Average: 1177852 2989726 2575824 68.62 2104 1974318 620794 12.93 229805 2033232 46212 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 173.56 114.03 1011.37 55.39 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.32 61.36 957.93 7.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.08 22.51 84.92 4.55 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 47.67 39.40 658.67 7.10 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.85 13.26 12.72 5.31 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.49 12.06 8.82 4.78 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.49 14.64 16.81 5.86 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 12.63 13.74 10.52 13.11 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 46.76 36.38 345.21 12.89 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) 06/12/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.76 0.07 13.43 13.12 3.23 26.37 12:05:01 PM 0 32.89 0.05 11.81 12.44 3.20 39.61 12:05:01 PM 1 54.74 0.10 15.07 13.81 3.27 13.01 12:06:01 PM all 37.16 0.00 4.12 1.70 3.21 53.80 12:06:01 PM 0 19.84 0.00 2.66 1.75 3.13 72.62 12:06:01 PM 1 54.70 0.00 5.60 1.65 3.29 34.75 12:07:01 PM all 38.20 0.00 4.06 1.90 3.08 52.76 12:07:01 PM 0 34.99 0.00 4.49 2.02 2.88 55.62 12:07:01 PM 1 41.41 0.00 3.63 1.77 3.28 49.91 12:08:01 PM all 37.14 0.00 2.32 0.90 2.81 56.83 12:08:01 PM 0 32.48 0.00 2.39 0.91 2.88 61.34 12:08:01 PM 1 41.81 0.00 2.25 0.89 2.74 52.31 12:09:01 PM all 37.88 0.00 2.57 0.41 2.96 56.18 12:09:01 PM 0 28.38 0.00 2.18 0.54 2.92 65.97 12:09:01 PM 1 47.42 0.00 2.95 0.28 2.99 46.35 12:10:01 PM all 36.51 0.00 2.29 0.42 2.66 58.12 12:10:01 PM 0 20.94 0.00 1.94 0.51 2.42 74.19 12:10:01 PM 1 52.20 0.00 2.64 0.33 2.90 41.93 12:11:01 PM all 35.23 0.00 2.89 0.33 2.99 58.55 12:11:01 PM 0 31.26 0.00 2.55 0.31 2.91 62.97 12:11:01 PM 1 39.21 0.00 3.24 0.35 3.07 54.13 12:12:02 PM all 40.37 0.00 3.35 0.27 3.01 53.00 12:12:02 PM 0 19.77 0.00 2.06 0.13 3.00 75.04 12:12:02 PM 1 61.23 0.00 4.66 0.41 3.01 30.69 Average: all 38.28 0.01 4.37 2.37 2.99 51.99 Average: 0 27.55 0.01 3.75 2.31 2.92 63.46 Average: 1 49.06 0.01 4.99 2.42 3.07 40.45