---> uname -a: Linux prd-centos8-builder-2c-4g-6483.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 472 1151 17 2041 2917 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:73:97:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe73:9745/64 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) 10/14/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 71.01 6.91 64.10 949.42 4444.77 11:07:01 PM 79.62 0.03 79.59 0.27 8062.25 11:08:01 PM 37.15 0.52 36.64 54.92 5450.08 11:09:01 PM 24.91 0.20 24.71 38.79 983.90 11:10:01 PM 17.84 0.07 17.77 3.07 464.57 11:11:01 PM 14.66 0.00 14.66 0.00 606.88 11:12:01 PM 19.75 0.55 19.20 33.46 679.85 Average: 37.85 1.18 36.67 154.27 2955.97 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1415504 2981036 2338172 62.29 2104 1742176 681604 14.19 146744 1933236 74180 11:07:01 PM 1222792 2989836 2530884 67.42 2104 1928620 620136 12.91 146072 2066420 113428 11:08:01 PM 1188640 2991416 2565036 68.33 2104 1963300 615712 12.82 167760 2073700 22372 11:09:01 PM 1096316 2933760 2657360 70.79 2104 1998284 681384 14.19 208520 2128180 42748 11:10:01 PM 1116784 2953160 2636892 70.25 2104 1997200 664760 13.84 209380 2107792 41572 11:11:01 PM 1120744 2957120 2632932 70.14 2104 1997208 657708 13.70 209904 2102840 41572 11:12:01 PM 1148300 2952868 2605376 69.41 2104 1965324 662228 13.79 391116 1894472 8544 Average: 1187011 2965599 2566665 68.38 2104 1941730 654790 13.64 211357 2043806 49202 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 104.62 66.48 1002.37 18.68 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.23 20.33 261.12 3.75 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.12 31.11 587.76 5.73 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.65 13.58 12.18 5.70 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.48 13.68 13.22 5.87 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.74 12.69 10.12 3.83 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.06 13.93 14.94 11.03 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 31.41 24.54 271.67 7.80 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) 10/14/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 29.70 0.00 4.10 3.12 9.65 53.43 11:06:01 PM 0 29.61 0.00 3.96 2.88 9.56 53.99 11:06:01 PM 1 29.79 0.00 4.24 3.37 9.74 52.87 11:07:01 PM all 34.55 0.00 4.72 3.13 7.63 49.96 11:07:01 PM 0 29.73 0.00 4.44 3.65 7.63 54.55 11:07:01 PM 1 39.41 0.00 4.99 2.62 7.63 45.36 11:08:01 PM all 32.64 0.00 2.98 1.60 6.72 56.06 11:08:01 PM 0 32.93 0.00 3.10 1.50 6.47 55.99 11:08:01 PM 1 32.36 0.00 2.85 1.69 6.97 56.13 11:09:01 PM all 34.66 0.00 2.48 0.83 6.34 55.69 11:09:01 PM 0 30.98 0.00 2.53 0.66 6.17 59.66 11:09:01 PM 1 38.34 0.00 2.43 1.00 6.50 51.73 11:10:01 PM all 35.44 0.00 2.69 0.65 6.70 54.51 11:10:01 PM 0 45.48 0.00 3.48 0.54 5.96 44.54 11:10:01 PM 1 25.65 0.00 1.93 0.76 7.43 64.23 11:11:01 PM all 30.08 0.00 2.71 0.48 8.42 58.31 11:11:01 PM 0 32.96 0.00 2.97 0.59 8.14 55.34 11:11:01 PM 1 27.24 0.00 2.45 0.36 8.69 61.25 11:12:01 PM all 35.82 0.00 2.72 0.78 7.61 53.07 11:12:01 PM 0 42.12 0.00 2.86 0.97 7.65 46.40 11:12:01 PM 1 29.55 0.00 2.58 0.59 7.56 59.71 Average: all 33.26 0.00 3.20 1.52 7.58 54.43 Average: 0 34.79 0.00 3.34 1.55 7.37 52.95 Average: 1 31.74 0.00 3.07 1.48 7.79 55.91