---> uname -a: Linux prd-centos8-builder-2c-4g-78.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 518 1096 17 2050 2870 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:0c:26:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe0c:260c/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) 05/05/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 168.01 92.49 75.52 10668.31 39014.30 12:06:01 PM 75.70 0.20 75.50 30.00 6573.69 12:07:01 PM 57.60 3.12 54.49 108.88 8614.08 12:08:01 PM 25.40 0.25 25.15 40.09 1057.85 12:09:01 PM 17.91 0.07 17.84 3.07 485.67 12:10:01 PM 14.38 0.00 14.38 0.00 521.19 12:11:01 PM 19.96 1.10 18.86 69.70 657.72 Average: 54.14 13.89 40.25 1560.37 8132.94 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1560024 3036336 2193660 58.44 2104 1654920 627560 13.07 137240 1806356 43460 12:06:01 PM 1257508 2970528 2496176 66.50 2104 1879812 659860 13.74 145948 2055868 141112 12:07:01 PM 1041160 2891284 2712524 72.26 2104 2011616 711272 14.81 152508 2240908 49892 12:08:01 PM 1085524 2934352 2668160 71.08 2104 2009604 666272 13.87 214180 2133296 45708 12:09:01 PM 1105124 2934964 2648560 70.56 2104 1990656 665660 13.86 213324 2114504 25756 12:10:01 PM 1077192 2925976 2676492 71.30 2104 2009728 678932 14.14 215688 2140156 44824 12:11:01 PM 1178196 2992100 2575488 68.61 2104 1974668 613656 12.78 397816 1857356 7516 Average: 1186390 2955077 2567294 68.39 2104 1933001 660459 13.75 210958 2049778 51181 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 196.47 105.50 979.90 55.06 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 73.10 56.74 888.71 6.99 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 50.07 35.20 645.08 16.76 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 12.17 14.18 13.24 5.51 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 10.33 12.86 8.06 5.72 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 12.78 13.43 11.61 4.55 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 15.34 14.01 16.15 7.24 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 52.90 35.99 366.08 14.55 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) 05/05/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.39 0.03 9.87 8.06 2.19 35.47 12:05:01 PM 0 36.45 0.03 7.00 8.89 1.97 45.66 12:05:01 PM 1 52.36 0.02 12.75 7.23 2.41 25.24 12:06:01 PM all 36.74 0.00 4.16 2.40 3.10 53.61 12:06:01 PM 0 25.10 0.00 3.54 2.38 2.92 66.07 12:06:01 PM 1 48.42 0.00 4.77 2.42 3.27 41.12 12:07:01 PM all 38.34 0.00 4.58 2.00 2.95 52.13 12:07:01 PM 0 26.25 0.00 4.09 2.84 2.98 63.84 12:07:01 PM 1 50.50 0.00 5.06 1.16 2.93 40.34 12:08:01 PM all 35.59 0.00 3.21 0.78 2.59 57.82 12:08:01 PM 0 32.14 0.00 3.03 0.12 2.60 62.12 12:08:01 PM 1 39.06 0.00 3.40 1.45 2.58 53.50 12:09:01 PM all 37.80 0.00 2.87 0.38 2.50 56.45 12:09:01 PM 0 30.67 0.00 2.30 0.33 2.51 64.19 12:09:01 PM 1 44.94 0.00 3.44 0.43 2.50 48.69 12:10:01 PM all 33.87 0.00 2.79 0.24 2.33 60.77 12:10:01 PM 0 24.22 0.00 2.52 0.08 2.21 70.96 12:10:01 PM 1 43.53 0.00 3.06 0.40 2.45 50.57 12:11:01 PM all 39.68 0.00 3.49 0.48 2.16 54.19 12:11:01 PM 0 47.10 0.00 3.79 0.22 2.38 46.52 12:11:01 PM 1 32.26 0.00 3.19 0.74 1.94 61.86 Average: all 38.05 0.00 4.41 2.04 2.55 52.95 Average: 0 31.68 0.00 3.75 2.11 2.51 59.94 Average: 1 44.43 0.00 5.08 1.97 2.58 45.94