---> uname -a: Linux prd-centos8-builder-2c-4g-1517.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 477 1144 17 2044 2913 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:c3:a5:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fec3:a553/64 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) 12/23/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.22 0.42 54.79 11.39 5986.23 08:07:01 PM 73.30 0.50 72.80 53.86 9211.98 08:08:01 PM 29.68 0.05 29.63 1.33 2964.72 08:09:01 PM 18.53 0.27 18.26 41.85 509.13 08:10:01 PM 13.13 0.00 13.13 0.00 356.93 08:11:01 PM 20.84 0.72 20.13 31.06 791.77 08:12:01 PM 18.11 0.38 17.73 38.66 530.69 Average: 32.63 0.33 32.30 25.48 2899.91 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1400676 3048288 2353004 62.69 2104 1815152 593684 12.36 143900 1919140 132040 08:07:01 PM 1256804 3024436 2496876 66.52 2104 1928720 583860 12.16 147680 2029324 27828 08:08:01 PM 1086760 2925636 2666920 71.05 2104 1999504 685072 14.27 174084 2171820 43760 08:09:01 PM 1111388 2950392 2642292 70.39 2104 1999584 658040 13.70 208920 2113040 41560 08:10:01 PM 1193256 2999672 2560424 68.21 2104 1966936 612356 12.75 206956 2032360 8840 08:11:01 PM 1174820 2980824 2578860 68.70 2104 1966440 631328 13.15 390940 1867716 7500 08:12:01 PM 1193240 3003264 2560440 68.21 2104 1970068 611004 12.72 390772 1849532 20132 Average: 1202421 2990359 2551259 67.97 2104 1949486 625049 13.02 237607 1997562 40237 08:05:02 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 74.67 61.47 857.08 6.26 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 26.20 24.61 235.81 5.38 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 44.96 40.04 583.76 7.17 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 12.33 14.45 12.87 9.02 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 10.11 11.63 8.51 4.02 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 16.09 16.03 16.50 6.97 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 10.93 11.58 8.75 5.57 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 27.79 25.60 244.72 6.34 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) 12/23/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.12 0.00 4.15 1.40 3.97 54.37 08:06:01 PM 0 29.29 0.00 3.19 1.77 3.61 62.14 08:06:01 PM 1 42.95 0.00 5.10 1.02 4.33 46.60 08:07:01 PM all 35.21 0.00 4.21 2.65 3.90 54.03 08:07:01 PM 0 14.71 0.00 2.64 3.05 3.20 76.41 08:07:01 PM 1 55.96 0.00 5.79 2.24 4.60 31.40 08:08:01 PM all 35.74 0.00 2.30 0.89 3.73 57.34 08:08:01 PM 0 26.67 0.00 1.88 0.90 3.52 67.02 08:08:01 PM 1 44.86 0.00 2.72 0.89 3.93 47.61 08:09:01 PM all 35.72 0.00 2.60 0.58 4.08 57.02 08:09:01 PM 0 35.12 0.00 2.48 0.56 3.75 58.09 08:09:01 PM 1 36.33 0.00 2.71 0.60 4.40 55.95 08:10:01 PM all 34.06 0.00 2.32 0.40 3.97 59.24 08:10:01 PM 0 38.85 0.00 2.30 0.56 4.07 54.22 08:10:01 PM 1 29.29 0.00 2.34 0.25 3.88 64.25 08:11:01 PM all 34.69 0.00 2.85 0.78 4.00 57.68 08:11:01 PM 0 37.55 0.00 3.02 1.02 4.07 54.35 08:11:01 PM 1 31.84 0.00 2.69 0.54 3.93 61.01 08:12:01 PM all 39.47 0.00 3.14 0.45 3.58 53.36 08:12:01 PM 0 15.37 0.00 2.24 0.39 2.95 79.05 08:12:01 PM 1 63.77 0.00 4.04 0.51 4.22 27.45 Average: all 35.86 0.00 3.08 1.02 3.89 56.15 Average: 0 28.20 0.00 2.54 1.18 3.59 64.49 Average: 1 43.53 0.00 3.62 0.86 4.18 47.80