---> uname -a: Linux prd-centos8-builder-2c-4g-10195.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 470 1152 17 2042 2919 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:94:45:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe94:4538/64 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) 11/25/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:02 PM 55.10 0.32 54.78 9.89 5442.73 04:07:01 PM 71.52 0.51 71.01 54.76 9351.22 04:08:01 PM 28.01 0.05 27.96 1.33 2773.81 04:09:01 PM 18.16 0.27 17.89 41.85 460.90 04:10:01 PM 12.88 0.00 12.88 0.00 355.34 04:11:01 PM 20.00 0.37 19.63 18.13 769.87 04:12:01 PM 18.21 0.38 17.83 38.65 661.20 Average: 31.83 0.27 31.56 23.48 2808.87 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 PM 1367568 3034168 2386116 63.57 2104 1834920 620180 12.91 145880 1952228 147432 04:07:01 PM 1238248 3004600 2515436 67.01 2104 1927476 617472 12.86 147804 2047368 23052 04:08:01 PM 1102196 2906264 2651488 70.64 2104 1964600 713276 14.85 171652 2157892 8996 04:09:01 PM 1114104 2951740 2639580 70.32 2104 1998348 674860 14.05 209420 2110272 41556 04:10:01 PM 1201792 3006840 2551892 67.98 2104 1965704 616096 12.83 207228 2023120 8840 04:11:01 PM 1182552 2986784 2571132 68.50 2104 1964824 630096 13.12 391140 1859964 7496 04:12:01 PM 1189796 3007144 2563888 68.30 2104 1977564 622004 12.95 391948 1849564 29196 Average: 1199465 2985363 2554219 68.05 2104 1947634 641998 13.37 237867 2000058 38081 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 PM eth0 69.50 59.00 876.33 6.36 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 19.98 18.93 159.25 5.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.82 38.47 587.63 6.86 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.38 14.36 15.96 5.80 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.50 10.64 7.81 3.79 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 20.93 17.93 17.53 11.65 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 10.33 10.45 8.26 5.11 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 26.83 24.18 237.63 6.38 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) 11/25/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:02 PM all 38.74 0.00 4.35 1.52 1.84 53.56 04:06:02 PM 0 59.25 0.00 6.04 1.75 2.05 30.91 04:06:02 PM 1 18.37 0.00 2.66 1.30 1.62 76.05 04:07:01 PM all 37.71 0.00 4.67 2.73 1.82 53.06 04:07:01 PM 0 49.75 0.00 5.68 1.74 1.96 40.87 04:07:01 PM 1 25.68 0.00 3.67 3.72 1.67 65.26 04:08:01 PM all 38.45 0.00 2.70 0.37 1.53 56.95 04:08:01 PM 0 37.16 0.00 2.31 0.57 1.38 58.58 04:08:01 PM 1 39.74 0.00 3.08 0.18 1.68 55.32 04:09:01 PM all 36.80 0.00 2.78 0.51 1.50 58.41 04:09:01 PM 0 55.69 0.00 3.99 0.58 1.72 38.03 04:09:01 PM 1 17.97 0.00 1.58 0.43 1.28 78.74 04:10:01 PM all 36.40 0.00 2.68 0.34 1.70 58.87 04:10:01 PM 0 44.39 0.00 2.93 0.27 1.67 50.75 04:10:01 PM 1 28.46 0.00 2.44 0.41 1.74 66.95 04:11:01 PM all 36.25 0.00 2.94 0.59 1.55 58.66 04:11:01 PM 0 33.99 0.00 2.42 0.73 1.56 61.30 04:11:01 PM 1 38.52 0.00 3.46 0.45 1.55 56.02 04:12:01 PM all 41.59 0.00 3.64 0.40 1.78 52.60 04:12:01 PM 0 45.31 0.00 3.86 0.66 1.88 48.29 04:12:01 PM 1 37.87 0.00 3.42 0.13 1.68 56.91 Average: all 37.99 0.00 3.39 0.92 1.67 56.03 Average: 0 46.45 0.00 3.88 0.90 1.74 47.03 Average: 1 29.54 0.00 2.90 0.94 1.60 65.01