---> uname -a: Linux prd-centos8-builder-2c-4g-6295.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 492 1131 17 2041 2898 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:22:53:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe22:53ca/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) 10/12/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 57.78 6.35 51.43 909.26 5256.25 02:07:01 PM 74.02 0.07 73.95 0.80 7925.75 02:08:01 PM 34.60 0.48 34.12 54.37 4651.17 02:09:01 PM 21.89 0.20 21.69 38.79 934.37 02:10:01 PM 20.01 0.07 19.94 3.07 617.19 02:11:01 PM 16.34 0.00 16.34 0.00 664.66 02:12:01 PM 15.21 0.55 14.66 33.46 420.58 Average: 34.26 1.10 33.16 148.56 2924.16 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1318232 2947492 2435452 64.88 2104 1802352 694840 14.47 161500 2003672 110316 02:07:01 PM 1199992 2963352 2553692 68.03 2104 1924804 640680 13.34 145768 2091056 88544 02:08:01 PM 1190872 2993200 2562812 68.27 2104 1962784 602912 12.55 169996 2072168 21956 02:09:01 PM 1050784 2894888 2702900 72.01 2104 2004784 696328 14.50 209488 2171876 49252 02:10:01 PM 1093008 2929512 2660676 70.88 2104 1997180 666844 13.89 208988 2131384 41564 02:11:01 PM 1090120 2926620 2663564 70.96 2104 1997188 663724 13.82 209700 2133876 41564 02:12:01 PM 1128296 2932976 2625388 69.94 2104 1965300 661136 13.77 390880 1913540 8544 Average: 1153043 2941149 2600641 69.28 2104 1950627 660923 13.76 213760 2073939 51677 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 63.11 49.20 796.77 6.16 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 26.18 23.45 264.50 4.92 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.95 29.10 586.43 5.26 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.36 12.68 11.26 5.12 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.18 12.96 8.13 5.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.41 13.06 10.38 4.04 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.75 13.50 14.39 13.22 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 25.13 21.99 241.71 6.36 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) 10/12/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 32.19 0.00 4.13 2.17 4.27 57.24 02:06:01 PM 0 40.86 0.00 4.95 2.64 4.65 46.90 02:06:01 PM 1 23.52 0.00 3.32 1.70 3.88 67.58 02:07:01 PM all 37.33 0.00 4.43 2.08 3.93 52.23 02:07:01 PM 0 44.71 0.00 4.57 2.09 4.01 44.63 02:07:01 PM 1 29.96 0.00 4.29 2.07 3.85 59.82 02:08:01 PM all 32.33 0.00 3.50 1.72 7.44 55.01 02:08:01 PM 0 45.88 0.00 4.59 1.97 6.52 41.04 02:08:01 PM 1 19.23 0.00 2.45 1.48 8.32 68.52 02:09:01 PM all 33.22 0.00 1.93 0.84 7.45 56.57 02:09:01 PM 0 43.06 0.00 1.98 0.80 7.56 46.60 02:09:01 PM 1 23.44 0.00 1.87 0.87 7.33 66.48 02:10:01 PM all 35.45 0.00 2.58 0.66 7.47 53.83 02:10:01 PM 0 34.06 0.00 2.96 0.90 7.81 54.26 02:10:01 PM 1 36.86 0.00 2.19 0.42 7.13 53.41 02:11:01 PM all 30.88 0.00 2.69 0.68 7.81 57.94 02:11:01 PM 0 37.55 0.00 3.07 0.86 8.05 50.47 02:11:01 PM 1 24.22 0.00 2.30 0.51 7.58 65.38 02:12:01 PM all 35.90 0.00 2.67 0.57 8.25 52.61 02:12:01 PM 0 41.01 0.00 2.65 0.62 8.66 47.06 02:12:01 PM 1 30.79 0.00 2.68 0.51 7.85 58.17 Average: all 33.89 0.00 3.12 1.24 6.68 55.07 Average: 0 40.98 0.00 3.52 1.40 6.78 47.32 Average: 1 26.84 0.00 2.72 1.07 6.59 62.78