---> uname -a: Linux prd-centos8-builder-2c-4g-5865.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 488 1136 17 2040 2902 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:01:68:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe01:68ee/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) 10/07/2025 _x86_64_ (2 CPU) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 73.36 6.96 66.39 951.02 4804.68 11:07:01 PM 77.61 0.03 77.58 0.27 8400.15 11:08:01 PM 38.42 0.52 37.90 54.92 5004.75 11:09:01 PM 24.15 0.20 23.95 38.79 982.30 11:10:01 PM 21.43 0.07 21.36 3.07 768.33 11:11:01 PM 15.57 0.00 15.57 0.00 598.00 11:12:01 PM 21.36 0.55 20.81 33.46 806.25 Average: 38.84 1.19 37.65 154.49 3052.13 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1372192 2949660 2381492 63.44 2104 1752776 696308 14.50 148512 1970096 74276 11:07:01 PM 1231260 2994304 2522424 67.20 2104 1924280 614548 12.80 146556 2057204 95144 11:08:01 PM 1213000 3015448 2540684 67.69 2104 1962892 574636 11.97 168928 2049704 22384 11:09:01 PM 1077020 2914164 2676664 71.31 2104 1997876 679900 14.16 209168 2147252 42748 11:10:01 PM 1102960 2939060 2650724 70.62 2104 1996792 659224 13.73 209740 2120176 41572 11:11:01 PM 1095564 2931668 2658120 70.81 2104 1996800 668720 13.93 210412 2127364 41564 11:12:01 PM 1124512 2928820 2629172 70.04 2104 1964916 660336 13.75 391720 1917140 8544 Average: 1173787 2953303 2579897 68.73 2104 1942333 650525 13.55 212148 2055562 46605 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 94.34 67.98 986.80 18.81 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 23.47 19.84 261.06 3.84 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 41.30 30.51 587.11 8.61 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 9.75 13.10 11.50 5.41 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 10.80 12.96 8.09 5.73 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 12.01 12.96 10.45 4.14 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 14.25 13.65 14.98 6.93 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 29.41 24.43 268.56 7.64 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) 10/07/2025 _x86_64_ (2 CPU) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 31.43 0.00 4.15 3.70 9.71 51.02 11:06:01 PM 0 28.39 0.00 3.48 4.02 9.55 54.56 11:06:01 PM 1 34.48 0.00 4.82 3.38 9.87 47.46 11:07:01 PM all 34.32 0.00 4.86 2.69 7.28 50.85 11:07:01 PM 0 36.87 0.00 5.22 2.66 6.65 48.61 11:07:01 PM 1 31.82 0.00 4.51 2.72 7.91 53.05 11:08:01 PM all 33.30 0.00 3.20 1.48 6.89 55.13 11:08:01 PM 0 31.40 0.00 3.20 1.29 7.11 56.99 11:08:01 PM 1 35.20 0.00 3.19 1.67 6.68 53.26 11:09:01 PM all 34.90 0.00 2.08 0.65 6.64 55.73 11:09:01 PM 0 36.61 0.00 2.06 0.87 6.31 54.15 11:09:01 PM 1 33.19 0.00 2.11 0.43 6.97 57.30 11:10:01 PM all 34.42 0.00 2.68 0.57 8.08 54.24 11:10:01 PM 0 42.21 0.00 2.86 0.50 7.68 46.75 11:10:01 PM 1 26.78 0.00 2.51 0.64 8.47 61.60 11:11:01 PM all 31.61 0.00 2.56 0.35 6.99 58.49 11:11:01 PM 0 26.73 0.00 2.55 0.19 6.78 63.75 11:11:01 PM 1 36.52 0.00 2.56 0.51 7.19 53.21 11:12:01 PM all 36.40 0.00 2.63 0.61 7.08 53.28 11:12:01 PM 0 41.34 0.00 3.11 0.34 6.50 48.70 11:12:01 PM 1 31.55 0.00 2.15 0.89 7.65 57.76 Average: all 33.76 0.00 3.17 1.44 7.53 54.10 Average: 0 34.76 0.00 3.21 1.42 7.24 53.38 Average: 1 32.77 0.00 3.12 1.47 7.83 54.81