---> uname -a: Linux prd-centos8-builder-2c-4g-848.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 514 1110 17 2040 2876 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:3b:ad:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3b:adff/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) 12/16/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.76 0.32 57.44 9.73 5586.02 08:07:01 PM 70.33 0.50 69.83 53.85 9103.72 08:08:01 PM 30.79 0.05 30.74 1.33 2893.96 08:09:01 PM 18.21 0.27 17.94 41.85 447.97 08:10:01 PM 19.04 0.00 19.04 0.00 938.72 08:11:01 PM 17.16 0.57 16.59 27.19 462.89 08:12:01 PM 18.95 0.38 18.56 38.66 540.49 Average: 33.17 0.30 32.88 24.66 2853.33 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1349384 3014988 2404300 64.05 2104 1833684 614036 12.79 146160 1967396 148768 08:07:01 PM 1205852 2970128 2547832 67.88 2104 1925308 630468 13.13 147896 2080212 23052 08:08:01 PM 1146124 2947812 2607560 69.47 2104 1962280 656116 13.66 171712 2114340 8848 08:09:01 PM 1071260 2908008 2682424 71.46 2104 1997356 692092 14.41 209396 2152312 42736 08:10:01 PM 1176208 2979196 2577476 68.67 2104 1963536 637928 13.28 207352 2048648 4 08:11:01 PM 1137336 2939856 2616348 69.70 2104 1962924 669036 13.93 391240 1904632 7508 08:12:01 PM 1143904 2950372 2609780 69.53 2104 1966504 651268 13.56 390904 1898160 20096 Average: 1175724 2958623 2577960 68.68 2104 1944513 650135 13.54 237809 2023671 35859 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 74.57 61.87 867.72 6.52 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 21.84 21.09 157.50 5.40 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 44.74 37.58 582.65 6.50 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.50 14.86 13.37 6.06 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.91 11.86 9.07 7.54 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.87 15.63 15.67 6.83 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.33 11.80 9.01 5.80 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 27.54 24.96 236.45 6.38 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) 12/16/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.21 0.00 4.18 1.75 2.08 55.78 08:06:01 PM 0 45.61 0.00 5.38 1.98 1.94 45.10 08:06:01 PM 1 26.85 0.00 2.99 1.52 2.21 66.42 08:07:01 PM all 36.34 0.00 4.20 2.51 2.18 54.77 08:07:01 PM 0 42.37 0.00 4.10 2.30 2.13 49.09 08:07:01 PM 1 30.30 0.00 4.30 2.72 2.24 60.45 08:08:01 PM all 37.66 0.00 2.69 0.77 2.03 56.85 08:08:01 PM 0 56.21 0.00 3.19 0.66 2.04 37.90 08:08:01 PM 1 19.20 0.00 2.20 0.88 2.02 75.71 08:09:01 PM all 37.33 0.00 2.65 0.58 1.96 57.48 08:09:01 PM 0 52.98 0.00 3.18 0.85 2.21 40.79 08:09:01 PM 1 21.69 0.00 2.12 0.32 1.71 74.17 08:10:01 PM all 34.86 0.00 2.80 0.61 1.78 59.94 08:10:01 PM 0 48.36 0.00 3.27 0.43 1.94 46.00 08:10:01 PM 1 21.37 0.00 2.34 0.80 1.62 73.87 08:11:01 PM all 35.88 0.00 2.96 0.64 1.99 58.53 08:11:01 PM 0 52.40 0.00 3.38 0.61 2.11 41.50 08:11:01 PM 1 19.43 0.00 2.54 0.66 1.88 75.49 08:12:01 PM all 41.57 0.00 3.24 0.17 1.71 53.31 08:12:01 PM 0 63.79 0.00 3.88 0.17 2.10 30.06 08:12:01 PM 1 19.35 0.00 2.60 0.18 1.31 76.56 Average: all 37.12 0.00 3.25 1.00 1.96 56.67 Average: 0 51.67 0.00 3.77 1.00 2.07 41.49 Average: 1 22.60 0.00 2.73 1.01 1.86 71.81