---> uname -a: Linux prd-centos8-builder-2c-4g-857.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 499 1122 17 2043 2890 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:71:fc:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe71:fc17/64 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) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 60.76 0.32 60.45 9.73 5818.83 10:07:01 PM 65.11 0.50 64.61 53.85 8992.99 10:08:02 PM 28.95 0.05 28.90 1.33 2824.90 10:09:01 PM 18.49 0.27 18.22 42.57 457.58 10:10:01 PM 12.13 0.00 12.13 0.00 339.06 10:11:01 PM 22.27 0.57 21.71 27.19 777.13 10:12:01 PM 18.68 0.38 18.29 38.65 536.09 Average: 32.37 0.30 32.08 24.72 2826.53 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1337600 3023452 2416076 64.37 2104 1853296 608892 12.68 144944 1978480 163644 10:07:01 PM 1189444 2956616 2564232 68.31 2104 1928552 647476 13.48 148196 2095844 23180 10:08:02 PM 1171344 2975996 2582332 68.79 2104 1965396 629932 13.12 172104 2087960 8844 10:09:01 PM 1043280 2883004 2710396 72.21 2104 2000472 722716 15.05 209808 2179476 42732 10:10:01 PM 1201488 3007424 2552188 67.99 2104 1966652 598568 12.46 207636 2023796 8840 10:11:01 PM 1103640 2910220 2650036 70.60 2104 1967220 698328 14.54 391512 1936748 8672 10:12:01 PM 1116268 2926936 2637408 70.26 2104 1970920 676024 14.08 391508 1924560 21388 Average: 1166152 2954807 2587524 68.93 2104 1950358 654562 13.63 237958 2032409 39614 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 66.04 56.33 779.16 6.12 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 17.94 16.86 135.64 5.21 0.00 0.00 0.00 0.00 10:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 PM eth0 40.33 34.74 583.35 6.31 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.15 14.37 12.72 6.13 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.43 12.29 9.57 3.88 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.56 16.09 15.65 7.29 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.65 12.11 9.06 5.83 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 25.33 23.28 221.22 5.82 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) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.23 0.00 4.42 1.10 1.99 53.26 10:06:01 PM 0 52.99 0.00 5.65 0.42 1.91 39.03 10:06:01 PM 1 25.58 0.00 3.20 1.78 2.06 67.37 10:07:01 PM all 35.91 0.00 3.87 2.04 1.57 56.62 10:07:01 PM 0 36.04 0.00 3.73 1.36 1.51 57.35 10:07:01 PM 1 35.78 0.00 4.01 2.71 1.63 55.88 10:08:02 PM all 37.72 0.00 2.54 0.62 1.63 57.49 10:08:02 PM 0 45.33 0.00 2.95 0.38 1.83 49.50 10:08:02 PM 1 30.11 0.00 2.13 0.87 1.43 65.46 10:09:01 PM all 39.69 0.00 2.48 0.30 1.62 55.91 10:09:01 PM 0 50.47 0.00 2.61 0.29 1.75 44.88 10:09:01 PM 1 28.94 0.00 2.35 0.32 1.50 66.89 10:10:01 PM all 33.92 0.00 2.68 0.24 1.37 61.79 10:10:01 PM 0 45.70 0.00 3.28 0.05 1.60 49.37 10:10:01 PM 1 22.14 0.00 2.08 0.43 1.15 74.20 10:11:01 PM all 39.18 0.00 2.74 0.80 1.51 55.77 10:11:01 PM 0 46.79 0.00 3.10 0.85 1.55 47.71 10:11:01 PM 1 31.58 0.00 2.38 0.75 1.48 63.82 10:12:01 PM all 40.84 0.00 3.29 0.39 2.19 53.29 10:12:01 PM 0 64.27 0.00 4.65 0.53 2.19 28.35 10:12:01 PM 1 17.65 0.00 1.94 0.25 2.19 77.98 Average: all 38.07 0.00 3.15 0.79 1.70 56.30 Average: 0 48.80 0.00 3.71 0.56 1.76 45.17 Average: 1 27.38 0.00 2.58 1.02 1.64 67.39