---> uname -a: Linux prd-centos8-builder-2c-4g-244.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 489 1136 17 2040 2901 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:ed:0d:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feed:dd4/64 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) 12/11/2025 _x86_64_ (2 CPU) 18:03:39 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 156.82 78.58 78.23 8765.10 39186.61 06:06:01 PM 68.61 0.08 68.53 1.60 5706.10 06:07:01 PM 55.10 0.47 54.63 53.32 8530.81 06:08:01 PM 26.12 0.28 25.84 40.65 1594.30 06:09:01 PM 17.34 0.07 17.28 3.07 454.03 06:10:01 PM 13.59 0.00 13.59 0.00 365.65 06:11:01 PM 20.16 0.75 19.41 42.51 554.47 Average: 51.11 11.47 39.65 1272.80 8057.86 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1547916 3040704 2205760 58.76 2104 1671304 623268 12.98 142408 1812496 57456 06:06:01 PM 1255304 2962528 2498372 66.56 2104 1873552 667688 13.90 147692 2054144 144308 06:07:01 PM 1071244 2906408 2682432 71.46 2104 1996436 698900 14.55 151544 2210672 58932 06:08:01 PM 1170884 2973168 2582792 68.81 2104 1962784 639932 13.33 173480 2087804 8432 06:09:01 PM 1192976 2995088 2560700 68.22 2104 1962872 610328 12.71 207288 2031168 8432 06:10:01 PM 1162656 2964776 2591020 69.03 2104 1962880 646156 13.46 207756 2062232 8432 06:11:01 PM 1150804 2953400 2602872 69.34 2104 1963232 654328 13.63 391708 1890300 7384 Average: 1221683 2970867 2531993 67.45 2104 1913294 648657 13.51 203125 2021259 41911 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 207.21 120.05 1104.51 56.46 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 61.73 48.72 722.43 6.18 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 40.87 33.92 586.42 6.38 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 10.63 12.26 12.16 4.68 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.65 12.30 7.77 5.41 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.06 14.03 11.05 4.68 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.99 14.91 15.39 7.41 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 51.31 36.60 351.43 13.03 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) 12/11/2025 _x86_64_ (2 CPU) 18:03:39 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 46.44 0.03 9.27 6.40 1.90 35.96 06:05:01 PM 0 56.90 0.03 7.46 4.67 1.90 29.03 06:05:01 PM 1 35.96 0.02 11.09 8.13 1.89 42.90 06:06:01 PM all 38.41 0.00 4.00 1.81 1.85 53.94 06:06:01 PM 0 43.18 0.00 4.66 2.72 1.86 47.59 06:06:01 PM 1 33.64 0.00 3.35 0.89 1.84 60.28 06:07:01 PM all 35.73 0.00 3.57 1.79 1.81 57.11 06:07:01 PM 0 40.36 0.00 3.68 1.62 1.82 52.51 06:07:01 PM 1 31.10 0.00 3.45 1.96 1.79 61.70 06:08:01 PM all 37.53 0.00 3.03 0.69 1.41 57.34 06:08:01 PM 0 53.85 0.00 3.81 0.52 1.58 40.24 06:08:01 PM 1 21.28 0.00 2.25 0.86 1.24 74.36 06:09:01 PM all 39.38 0.00 2.74 0.40 1.81 55.67 06:09:01 PM 0 53.84 0.00 3.17 0.30 1.96 40.72 06:09:01 PM 1 24.95 0.00 2.30 0.50 1.66 70.59 06:10:01 PM all 34.02 0.00 2.59 0.22 1.21 61.95 06:10:01 PM 0 47.35 0.00 2.80 0.30 1.42 48.13 06:10:01 PM 1 20.68 0.00 2.38 0.15 1.00 75.78 06:11:01 PM all 39.89 0.00 2.89 0.53 1.57 55.12 06:11:01 PM 0 48.30 0.00 3.08 0.65 1.75 46.23 06:11:01 PM 1 31.46 0.00 2.70 0.42 1.40 64.03 Average: all 38.77 0.00 4.01 1.69 1.65 53.88 Average: 0 49.10 0.00 4.09 1.54 1.76 43.51 Average: 1 28.43 0.00 3.92 1.84 1.55 64.26