---> uname -a: Linux prd-centos8-builder-2c-4g-8080.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 499 1126 17 2039 2891 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:81:0d:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe81:d8a/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) 03/04/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:03 PM 251.51 185.46 66.04 15193.41 37920.13 12:06:01 PM 56.19 0.33 55.86 10.07 5379.15 12:07:01 PM 68.99 1.50 67.49 99.43 9725.72 12:08:01 PM 25.09 0.28 24.81 40.65 1500.55 12:09:01 PM 18.95 0.07 18.88 3.07 509.72 12:10:01 PM 17.22 0.00 17.22 0.00 643.76 12:11:01 PM 18.19 0.90 17.29 46.38 489.19 Average: 65.22 27.07 38.15 2210.35 8038.65 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:03 PM 1575136 3044640 2178540 58.04 2104 1649388 618888 12.89 135972 1796640 71120 12:06:01 PM 1346892 3025420 2406784 64.12 2104 1846340 594216 12.37 143996 1972516 158316 12:07:01 PM 1092272 2930488 2661404 70.90 2104 2000232 672064 13.99 150824 2193708 61892 12:08:01 PM 1174444 2977408 2579232 68.71 2104 1964296 621388 12.94 172752 2087980 9356 12:09:01 PM 1162656 2965824 2591020 69.03 2104 1964388 635624 13.24 210072 2062972 8448 12:10:01 PM 1112624 2940432 2641052 70.36 2104 1989172 659872 13.74 212628 2109180 33216 12:11:01 PM 1100200 2903988 2653476 70.69 2104 1964968 696320 14.50 394728 1938988 7460 Average: 1223461 2969743 2530215 67.41 2104 1911255 642625 13.38 202996 2023141 49973 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:03 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:03 PM eth0 184.16 109.76 968.54 54.68 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 70.06 58.34 787.00 6.35 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 59.43 48.80 787.48 8.18 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 11.01 12.98 12.37 4.90 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 11.61 13.76 9.02 6.37 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 13.31 14.14 11.10 4.75 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 15.31 15.49 15.26 11.59 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 52.05 38.95 368.15 13.87 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) 03/04/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:03 PM all 44.78 0.10 15.19 11.82 2.84 25.27 12:05:03 PM 0 33.97 0.08 13.96 12.65 3.10 36.25 12:05:03 PM 1 55.69 0.12 16.43 10.98 2.59 14.19 12:06:01 PM all 37.60 0.00 4.28 1.16 2.99 53.96 12:06:01 PM 0 27.96 0.00 3.26 0.75 2.94 65.10 12:06:01 PM 1 47.30 0.00 5.31 1.57 3.05 42.76 12:07:01 PM all 36.83 0.00 4.12 1.73 2.46 54.86 12:07:01 PM 0 29.64 0.00 4.02 2.12 2.60 61.61 12:07:01 PM 1 44.07 0.00 4.21 1.33 2.32 48.07 12:08:01 PM all 36.96 0.00 3.16 0.67 2.24 56.98 12:08:01 PM 0 31.37 0.00 2.68 1.14 2.00 62.80 12:08:01 PM 1 42.52 0.00 3.63 0.20 2.47 51.18 12:09:01 PM all 37.73 0.00 2.66 0.38 3.18 56.06 12:09:01 PM 0 26.46 0.00 2.35 0.18 3.12 67.88 12:09:01 PM 1 49.02 0.00 2.97 0.57 3.23 44.20 12:10:01 PM all 33.42 0.00 2.57 0.51 2.61 60.90 12:10:01 PM 0 28.70 0.00 2.38 0.66 2.71 65.55 12:10:01 PM 1 38.15 0.00 2.75 0.36 2.51 56.23 12:11:01 PM all 39.26 0.00 2.90 0.45 2.70 54.69 12:11:01 PM 0 36.34 0.00 2.57 0.64 2.54 57.90 12:11:01 PM 1 42.17 0.00 3.23 0.26 2.85 51.48 Average: all 38.07 0.01 4.96 2.37 2.72 51.86 Average: 0 30.63 0.01 4.45 2.58 2.72 59.60 Average: 1 45.53 0.02 5.47 2.16 2.72 44.10