---> uname -a: Linux prd-centos8-builder-2c-4g-4603.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 521 1028 17 2115 2866 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:46:42:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe46:42d7/64 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) 06/29/2026 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 68.59 6.31 62.28 930.76 5245.72 11:07:01 PM 59.92 0.03 59.89 0.27 7552.37 11:08:01 PM 37.09 2.15 34.94 85.99 6919.91 11:09:01 PM 25.27 0.23 25.04 40.12 975.01 11:10:01 PM 18.36 0.03 18.33 1.73 461.11 11:11:01 PM 14.02 0.00 14.02 0.00 536.35 11:12:01 PM 21.71 1.10 20.61 69.71 782.17 Average: 35.00 1.41 33.59 161.21 3210.20 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1363228 3009616 2390448 63.68 2104 1814368 616880 12.85 143136 1956532 132636 11:07:01 PM 1108852 2939256 2644824 70.46 2104 1990212 652196 13.58 145904 2177104 139960 11:08:01 PM 1085100 2961552 2668576 71.09 2104 2034936 623888 12.99 172856 2167992 22092 11:09:01 PM 1074032 2950508 2679644 71.39 2104 2035148 639784 13.32 213312 2138044 7472 11:10:01 PM 975444 2891348 2778232 74.01 2104 2074616 704964 14.68 217188 2233940 46928 11:11:01 PM 987140 2902128 2766536 73.70 2104 2073644 684624 14.26 217792 2221600 45948 11:12:01 PM 1104276 2983108 2649400 70.58 2104 2037440 607592 12.65 400008 1922316 7512 Average: 1099725 2948217 2653951 70.70 2104 2008623 647133 13.48 215742 2116790 57507 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 70.11 54.53 818.83 7.83 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 42.40 34.57 368.54 5.54 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.39 34.63 657.25 5.84 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.71 13.25 12.63 5.41 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.60 12.76 8.11 6.10 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.11 12.39 10.70 3.80 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.61 13.93 17.33 7.39 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 29.13 25.15 270.46 5.99 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) 06/29/2026 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.28 0.00 4.49 3.44 4.13 52.66 11:06:01 PM 0 42.77 0.00 5.47 3.88 4.47 43.41 11:06:01 PM 1 27.79 0.00 3.52 2.99 3.80 61.90 11:07:01 PM all 35.74 0.00 3.67 2.15 3.49 54.94 11:07:01 PM 0 52.66 0.00 4.86 1.79 4.14 36.56 11:07:01 PM 1 18.91 0.00 2.49 2.52 2.85 73.23 11:08:01 PM all 34.59 0.00 3.32 1.33 3.46 57.30 11:08:01 PM 0 46.72 0.00 4.29 1.59 3.89 43.51 11:08:01 PM 1 22.52 0.00 2.36 1.07 3.03 71.02 11:09:01 PM all 36.67 0.00 2.12 0.86 2.96 57.39 11:09:01 PM 0 57.28 0.00 2.87 0.68 3.78 35.39 11:09:01 PM 1 16.07 0.00 1.37 1.04 2.14 79.38 11:10:01 PM all 37.79 0.00 2.26 0.57 3.26 56.12 11:10:01 PM 0 46.53 0.00 2.21 0.46 3.75 47.05 11:10:01 PM 1 29.00 0.00 2.32 0.68 2.77 65.24 11:11:01 PM all 33.00 0.00 2.56 0.42 3.24 60.78 11:11:01 PM 0 26.93 0.00 2.44 0.28 3.22 67.13 11:11:01 PM 1 39.09 0.00 2.68 0.56 3.25 54.42 11:12:01 PM all 38.39 0.00 3.21 0.62 3.41 54.37 11:12:01 PM 0 39.73 0.00 3.63 0.48 3.67 52.49 11:12:01 PM 1 37.04 0.00 2.80 0.76 3.15 56.26 Average: all 35.92 0.00 3.09 1.34 3.42 56.22 Average: 0 44.64 0.00 3.68 1.31 3.85 46.53 Average: 1 27.21 0.00 2.51 1.38 3.00 65.91