---> uname -a: Linux prd-centos8-builder-2c-4g-10122.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 507 1118 17 2039 2883 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:fe:42:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fefe:42b1/64 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) 11/24/2025 _x86_64_ (2 CPU) 22:04:01 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 87.07 6.30 80.78 930.33 5725.12 10:07:01 PM 72.20 0.07 72.14 0.80 7759.44 10:08:01 PM 32.42 0.48 31.94 54.38 4662.13 10:09:01 PM 22.40 0.27 22.13 41.86 932.79 10:10:00 PM 14.26 0.00 14.26 0.00 297.32 10:10:01 PM 39.82 0.00 39.82 0.00 1712.39 10:11:01 PM 13.21 0.28 12.93 7.87 575.24 10:12:01 PM 16.79 0.47 16.33 48.92 490.15 Average: 36.98 1.12 35.86 154.90 2924.11 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1256332 2922304 2497340 66.53 2104 1836804 711112 14.81 179020 2037228 146032 10:07:01 PM 1167224 2936316 2586448 68.90 2104 1930480 672172 14.00 148120 2119844 96940 10:08:01 PM 1145612 2946196 2608060 69.48 2104 1961020 655432 13.65 171852 2115440 21944 10:09:01 PM 1180180 2981676 2573492 68.56 2104 1962268 616436 12.84 207276 2045404 8424 10:10:00 PM 1171520 2973608 2582152 68.79 2104 1962768 623460 12.98 207612 2053228 8860 10:10:01 PM 1165276 2967372 2588396 68.96 2104 1962772 630848 13.14 207612 2058580 8860 10:11:01 PM 1145760 2948156 2607912 69.48 2104 1962992 648560 13.51 208368 2077460 8860 10:12:01 PM 1161384 2965188 2592288 69.06 2104 1964404 624312 13.00 393580 1877932 8712 Average: 1174161 2955102 2579511 68.72 2104 1942938 647792 13.49 215430 2048140 38579 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.96 54.01 833.87 9.20 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.30 24.15 264.96 5.12 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.07 30.99 585.57 5.97 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.35 13.65 12.34 5.34 0.00 0.00 0.00 0.00 10:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 PM eth0 8.06 11.41 6.54 5.22 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 34.51 29.20 33.02 4.42 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.36 13.23 11.94 4.03 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.65 14.56 14.35 7.57 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 26.47 23.19 247.17 6.06 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) 11/24/2025 _x86_64_ (2 CPU) 22:04:01 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 32.57 0.00 4.03 4.25 6.94 52.21 10:06:01 PM 0 29.46 0.00 3.55 4.53 6.79 55.67 10:06:01 PM 1 35.70 0.00 4.50 3.97 7.10 48.73 10:07:01 PM all 35.14 0.00 4.09 2.51 6.84 51.42 10:07:01 PM 0 32.21 0.00 4.38 3.43 6.36 53.62 10:07:01 PM 1 38.06 0.00 3.80 1.59 7.31 49.24 10:08:01 PM all 33.62 0.00 3.02 1.21 5.38 56.77 10:08:01 PM 0 35.39 0.00 3.17 1.29 5.18 54.97 10:08:01 PM 1 31.87 0.00 2.87 1.12 5.58 58.55 10:09:01 PM all 35.42 0.00 2.57 0.78 5.80 55.44 10:09:01 PM 0 27.97 0.00 2.62 1.11 5.60 62.69 10:09:01 PM 1 42.87 0.00 2.51 0.45 5.99 48.18 10:10:00 PM all 36.88 0.00 2.00 0.53 6.28 54.31 10:10:00 PM 0 48.62 0.00 2.19 0.56 6.08 42.55 10:10:00 PM 1 25.35 0.00 1.81 0.50 6.47 65.87 10:10:01 PM all 8.66 0.00 1.30 0.43 3.90 85.71 10:10:01 PM 0 0.85 0.00 0.85 0.85 5.13 92.31 10:10:01 PM 1 16.67 0.00 1.75 0.00 2.63 78.95 10:11:01 PM all 31.91 0.00 2.40 0.33 5.08 60.27 10:11:01 PM 0 15.92 0.00 1.33 0.45 5.11 77.19 10:11:01 PM 1 48.16 0.00 3.49 0.21 5.06 43.08 10:12:01 PM all 37.55 0.00 3.04 0.54 6.29 52.58 10:12:01 PM 0 39.26 0.00 3.11 0.53 5.78 51.31 10:12:01 PM 1 35.86 0.00 2.97 0.56 6.79 53.83 Average: all 34.66 0.00 3.02 1.45 6.08 54.78 Average: 0 32.54 0.00 2.91 1.71 5.84 57.00 Average: 1 36.77 0.00 3.14 1.20 6.32 52.57