---> uname -a: Linux prd-centos8-builder-2c-4g-1806.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 490 1137 17 2037 2899 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:02:74:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe02:742f/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) 08/23/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.78 0.55 55.23 15.46 5755.06 05:07:01 PM 63.91 0.47 63.45 53.32 7165.39 05:08:01 PM 32.61 0.08 32.52 1.87 4468.79 05:09:01 PM 21.58 0.27 21.31 41.86 884.67 05:10:01 PM 18.53 0.00 18.53 0.00 677.26 05:11:01 PM 16.34 0.37 15.98 18.12 463.32 05:12:01 PM 18.68 0.38 18.29 38.65 543.09 Average: 32.49 0.30 32.19 24.18 2851.07 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1382872 3024656 2370804 63.16 2104 1809816 594120 12.37 144364 1937156 128340 05:07:01 PM 1239524 3002048 2514152 66.98 2104 1923880 591256 12.31 146852 2049576 83808 05:08:01 PM 1093872 2926252 2659804 70.86 2104 1993172 668732 13.93 174388 2165092 55360 05:09:01 PM 1150388 2949576 2603288 69.35 2104 1960112 646944 13.47 206688 2075296 8416 05:10:01 PM 1185520 2985300 2568156 68.42 2104 1960608 611508 12.73 207620 2039316 4 05:11:01 PM 1186680 2985708 2566996 68.39 2104 1959728 611404 12.73 391656 1854600 7496 05:12:01 PM 1191368 2994376 2562308 68.26 2104 1963304 598416 12.46 391296 1849944 20104 Average: 1204318 2981131 2549358 67.92 2104 1938660 617483 12.86 237552 1995854 43361 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 64.63 54.90 817.97 5.81 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 23.36 20.46 234.26 5.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.80 35.47 587.09 6.94 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.48 13.16 12.28 5.13 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.96 11.91 8.21 4.60 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.04 17.17 17.17 11.58 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.83 11.86 8.83 5.66 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 25.73 23.56 240.83 6.39 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) 08/23/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.84 0.00 4.32 1.38 3.00 53.46 05:06:01 PM 0 49.27 0.00 5.53 1.20 3.14 40.86 05:06:01 PM 1 26.48 0.00 3.12 1.56 2.86 65.98 05:07:01 PM all 37.76 0.00 4.79 2.14 2.81 52.51 05:07:01 PM 0 40.47 0.00 4.87 1.97 3.29 49.39 05:07:01 PM 1 35.03 0.00 4.70 2.30 2.32 55.65 05:08:01 PM all 38.27 0.00 2.82 0.78 2.42 55.71 05:08:01 PM 0 63.37 0.00 3.10 0.68 2.79 30.06 05:08:01 PM 1 13.32 0.00 2.54 0.87 2.06 81.21 05:09:01 PM all 37.07 0.00 2.59 0.58 2.72 57.03 05:09:01 PM 0 47.68 0.00 2.88 0.26 2.98 46.19 05:09:01 PM 1 26.47 0.00 2.30 0.90 2.47 67.86 05:10:01 PM all 36.42 0.00 2.41 0.36 2.86 57.95 05:10:01 PM 0 52.12 0.00 3.28 0.38 2.58 41.64 05:10:01 PM 1 20.92 0.00 1.55 0.34 3.12 74.06 05:11:01 PM all 34.79 0.00 3.04 0.56 2.90 58.70 05:11:01 PM 0 51.28 0.00 3.57 0.84 2.85 41.46 05:11:01 PM 1 18.49 0.00 2.52 0.28 2.96 75.75 05:12:01 PM all 40.63 0.00 3.30 0.25 2.57 53.26 05:12:01 PM 0 56.54 0.00 4.43 0.22 2.36 36.46 05:12:01 PM 1 24.91 0.00 2.18 0.28 2.77 69.86 Average: all 37.54 0.00 3.32 0.86 2.75 55.52 Average: 0 51.52 0.00 3.95 0.80 2.86 40.88 Average: 1 23.65 0.00 2.70 0.93 2.65 70.07