---> uname -a: Linux prd-centos8-builder-2c-4g-3320.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 483 1164 17 2018 2908 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:49:8d:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe49:8de1/64 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) 06/20/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.49 0.36 53.13 10.98 5451.41 07:07:01 PM 74.36 0.50 73.86 53.85 8784.24 07:08:01 PM 25.16 0.05 25.11 1.33 2466.37 07:09:01 PM 17.26 0.27 16.99 41.85 421.93 07:10:01 PM 14.65 0.00 14.65 0.00 607.73 07:11:01 PM 18.45 0.57 17.89 33.57 509.08 07:12:01 PM 18.96 0.20 18.76 23.33 547.48 Average: 31.71 0.28 31.43 23.59 2677.08 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1368700 3022428 2384976 63.54 2104 1822468 616248 12.83 146184 1950252 137836 07:07:01 PM 1204820 2959572 2548856 67.90 2104 1917464 649164 13.52 148136 2086828 29164 07:08:01 PM 1212924 2993576 2540752 67.69 2104 1942428 621432 12.94 171912 2053940 8840 07:09:01 PM 1110688 2924008 2642988 70.41 2104 1975348 691476 14.40 207464 2121820 40576 07:10:01 PM 1210904 2992564 2542772 67.74 2104 1943684 618848 12.89 205412 2020720 4 07:11:01 PM 1259620 3042516 2494056 66.44 2104 1944828 571656 11.90 389436 1788696 9000 07:12:01 PM 1218776 3005076 2534900 67.53 2104 1947812 605864 12.62 394580 1825520 21444 Average: 1226633 2991391 2527043 67.32 2104 1927719 624955 13.01 237589 1978254 35266 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 66.69 56.22 859.44 6.12 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.96 22.08 229.43 5.81 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 31.83 26.00 474.81 5.23 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.45 13.13 10.95 5.66 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.80 12.77 9.77 7.54 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.97 16.34 17.25 7.94 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.25 10.46 6.47 4.75 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 24.17 22.34 228.19 6.15 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) 06/20/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.11 0.00 4.19 1.38 2.88 53.43 07:06:01 PM 0 56.19 0.00 5.69 1.09 3.17 33.86 07:06:01 PM 1 20.08 0.00 2.69 1.67 2.59 72.96 07:07:01 PM all 37.31 0.00 4.10 2.76 2.93 52.91 07:07:01 PM 0 40.05 0.00 4.24 3.17 2.84 49.70 07:07:01 PM 1 34.57 0.00 3.96 2.34 3.02 56.11 07:08:01 PM all 33.81 0.00 2.44 0.60 2.14 61.01 07:08:01 PM 0 50.48 0.00 3.43 0.30 2.29 43.50 07:08:01 PM 1 17.20 0.00 1.45 0.89 2.00 78.46 07:09:01 PM all 38.21 0.00 2.69 0.39 2.82 55.89 07:09:01 PM 0 50.02 0.00 3.08 0.43 2.90 43.57 07:09:01 PM 1 26.48 0.00 2.30 0.35 2.75 68.12 07:10:01 PM all 33.54 0.00 2.59 0.36 2.23 61.28 07:10:01 PM 0 56.02 0.00 3.76 0.23 2.40 37.58 07:10:01 PM 1 11.21 0.00 1.43 0.48 2.06 84.82 07:11:01 PM all 38.03 0.00 2.97 0.50 2.78 55.72 07:11:01 PM 0 41.48 0.00 3.05 0.60 3.00 51.87 07:11:01 PM 1 34.58 0.00 2.88 0.40 2.57 59.57 07:12:01 PM all 40.58 0.00 3.21 0.62 2.66 52.93 07:12:01 PM 0 32.07 0.00 2.49 0.68 2.44 62.32 07:12:01 PM 1 49.13 0.00 3.93 0.56 2.88 43.49 Average: all 37.08 0.00 3.17 0.94 2.64 56.17 Average: 0 46.59 0.00 3.67 0.93 2.72 46.09 Average: 1 27.60 0.00 2.66 0.95 2.55 66.23