---> uname -a: Linux prd-centos8-builder-2c-4g-9161.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 504 1118 17 2042 2885 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:0b:ef:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe0b:effc/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) 11/14/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 81.33 6.48 74.85 934.82 5272.44 11:07:01 PM 73.98 0.03 73.94 0.27 8023.51 11:08:01 PM 33.23 0.52 32.71 54.92 4708.63 11:09:01 PM 22.09 0.27 21.83 41.85 919.69 11:10:01 PM 16.77 0.00 16.77 0.00 389.01 11:11:01 PM 16.84 0.00 16.84 0.00 1994.84 11:12:01 PM 15.73 0.75 14.98 56.78 460.86 Average: 37.14 1.15 35.99 155.57 3109.85 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1317996 2931072 2435680 64.89 2104 1787256 711764 14.82 158036 2010532 107424 11:07:01 PM 1188332 2952116 2565344 68.34 2104 1925404 646864 13.47 146212 2100752 88500 11:08:01 PM 1161124 2964140 2592552 69.07 2104 1963480 631124 13.14 170608 2101156 21944 11:09:01 PM 1187408 2991832 2566268 68.37 2104 1965232 611452 12.73 206276 2039376 8844 11:10:01 PM 1040648 2878900 2713028 72.28 2104 1999052 716412 14.92 209384 2182332 42748 11:11:01 PM 1037540 2875740 2716136 72.36 2104 1999056 723128 15.06 210372 2183744 42748 11:12:01 PM 1213256 3019736 2540420 67.68 2104 1967080 585952 12.20 392684 1825576 8888 Average: 1163758 2944791 2589918 69.00 2104 1943794 660957 13.76 213367 2063353 45871 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 79.28 56.47 894.09 9.50 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.19 23.54 264.66 4.86 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.26 36.63 585.24 6.21 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.11 13.30 12.28 5.32 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.16 11.71 6.72 5.38 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.39 12.64 10.31 3.95 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.84 13.71 16.39 7.56 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 28.47 24.00 255.69 6.11 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) 11/14/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 32.86 0.00 3.87 3.79 7.22 52.27 11:06:01 PM 0 27.91 0.00 3.72 5.66 7.08 55.63 11:06:01 PM 1 37.84 0.00 4.01 1.91 7.35 48.89 11:07:01 PM all 35.83 0.00 4.32 2.79 5.33 51.73 11:07:01 PM 0 34.68 0.00 4.46 2.63 5.20 53.03 11:07:01 PM 1 36.98 0.00 4.18 2.95 5.45 50.44 11:08:01 PM all 34.19 0.00 3.23 1.12 4.77 56.69 11:08:01 PM 0 34.44 0.00 3.39 1.38 4.69 56.10 11:08:01 PM 1 33.94 0.00 3.07 0.86 4.85 57.28 11:09:01 PM all 35.31 0.00 2.35 0.78 5.28 56.29 11:09:01 PM 0 33.93 0.00 2.12 1.23 5.04 57.68 11:09:01 PM 1 36.68 0.00 2.58 0.34 5.51 54.90 11:10:01 PM all 37.46 0.00 2.30 0.43 5.32 54.49 11:10:01 PM 0 30.45 0.00 2.30 0.34 5.29 61.62 11:10:01 PM 1 44.53 0.00 2.30 0.52 5.35 47.30 11:11:01 PM all 32.47 0.00 2.83 0.45 4.88 59.37 11:11:01 PM 0 31.58 0.00 2.62 0.36 4.81 60.64 11:11:01 PM 1 33.37 0.00 3.05 0.53 4.96 58.09 11:12:01 PM all 36.93 0.00 3.07 0.61 5.32 54.06 11:12:01 PM 0 35.09 0.00 3.51 0.42 5.29 55.69 11:12:01 PM 1 38.77 0.00 2.64 0.81 5.34 52.44 Average: all 35.00 0.00 3.14 1.43 5.45 54.97 Average: 0 32.57 0.00 3.16 1.73 5.35 57.19 Average: 1 37.44 0.00 3.12 1.13 5.55 52.75