---> uname -a: Linux prd-centos8-builder-2c-4g-1064.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 517 1105 17 2043 2873 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:4d:04:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe4d:453/64 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) 04/21/2026 _x86_64_ (2 CPU) 12:03:58 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.83 0.42 62.41 11.20 6246.30 12:07:01 PM 67.39 2.17 65.22 108.78 9696.30 12:08:01 PM 24.70 0.28 24.41 40.66 1540.43 12:09:01 PM 19.13 0.07 19.06 3.07 485.17 12:10:01 PM 17.24 0.00 17.24 0.00 628.57 12:11:01 PM 19.21 1.78 17.42 66.37 483.51 Average: 35.08 0.79 34.30 38.34 3179.84 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1342472 3023844 2411212 64.24 2104 1848912 614676 12.80 144072 1976308 159788 12:07:01 PM 1076088 2917236 2677596 71.33 2104 2002852 691120 14.39 150940 2209560 61876 12:08:01 PM 1160736 2966504 2592948 69.08 2104 1966924 636924 13.26 173112 2102468 9356 12:09:01 PM 1157404 2963328 2596280 69.17 2104 1967016 641696 13.36 210472 2068716 8448 12:10:01 PM 1115324 2929760 2638360 70.29 2104 1975652 677076 14.10 211780 2108688 17072 12:11:01 PM 1069184 2883212 2684500 71.52 2104 1975008 714748 14.88 397040 1969548 14304 Average: 1153535 2947314 2600149 69.27 2104 1956061 662707 13.80 214569 2072548 45141 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 77.24 64.75 931.92 6.82 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 53.77 42.74 779.42 7.95 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 11.38 13.15 12.46 4.84 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 11.28 13.48 8.53 6.13 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 12.80 13.61 10.91 4.53 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 20.11 18.24 23.42 17.05 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 31.10 27.66 294.43 7.89 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) 04/21/2026 _x86_64_ (2 CPU) 12:03:58 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.11 0.00 4.30 1.57 2.52 53.51 12:06:01 PM 0 56.15 0.00 6.00 1.27 2.87 33.71 12:06:01 PM 1 20.10 0.00 2.60 1.86 2.16 73.28 12:07:01 PM all 36.27 0.00 4.03 2.77 2.48 54.44 12:07:01 PM 0 39.22 0.00 3.88 3.00 2.46 51.44 12:07:01 PM 1 33.31 0.00 4.19 2.54 2.51 57.44 12:08:01 PM all 35.97 0.00 2.89 0.77 2.74 57.63 12:08:01 PM 0 44.68 0.00 3.53 0.84 2.61 48.34 12:08:01 PM 1 27.33 0.00 2.25 0.69 2.87 66.86 12:09:01 PM all 37.58 0.00 2.50 0.45 2.95 56.52 12:09:01 PM 0 59.55 0.00 3.40 0.81 2.76 33.48 12:09:01 PM 1 15.87 0.00 1.61 0.10 3.13 79.29 12:10:01 PM all 33.39 0.00 2.46 0.64 2.73 60.77 12:10:01 PM 0 41.55 0.00 2.27 0.84 2.78 52.57 12:10:01 PM 1 25.25 0.00 2.66 0.44 2.69 68.96 12:11:01 PM all 40.46 0.00 2.86 0.49 2.01 54.17 12:11:01 PM 0 56.16 0.00 3.53 0.68 2.14 37.48 12:11:01 PM 1 24.83 0.00 2.20 0.30 1.88 70.79 Average: all 36.96 0.00 3.17 1.11 2.57 56.18 Average: 0 49.54 0.00 3.77 1.24 2.60 42.85 Average: 1 24.44 0.00 2.58 0.99 2.54 69.45