---> uname -a: Linux prd-centos8-builder-2c-4g-7523.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 505 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:56:92:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe56:92c6/64 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) 10/27/2025 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 66.81 6.28 60.53 907.96 5468.14 03:07:01 PM 69.94 0.35 69.59 44.79 7610.50 03:08:01 PM 33.66 0.20 33.46 10.40 4661.42 03:09:01 PM 21.94 0.27 21.68 41.85 935.57 03:10:01 PM 18.31 0.00 18.31 0.00 583.79 03:11:01 PM 19.23 0.37 18.86 18.13 748.63 03:12:01 PM 18.76 0.38 18.38 38.65 539.85 Average: 35.52 1.12 34.40 151.69 2935.37 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1231816 2925092 2521868 67.18 2104 1861564 703260 14.64 181052 2051076 168488 03:07:01 PM 1222724 2989704 2530960 67.43 2104 1928076 611784 12.74 146652 2066408 90440 03:08:01 PM 1098856 2934428 2654828 70.73 2104 1996340 662892 13.80 174508 2160660 55568 03:09:01 PM 1159980 2963728 2593704 69.10 2104 1964348 628288 13.08 207204 2066052 8416 03:10:01 PM 1170184 2974396 2583500 68.83 2104 1964840 645168 13.43 207428 2055064 8844 03:11:01 PM 1156096 2969284 2597588 69.20 2104 1973672 620340 12.92 392720 1883480 17136 03:12:01 PM 1210244 3019600 2543440 67.76 2104 1969304 570700 11.88 391100 1830640 22164 Average: 1178557 2968033 2575127 68.60 2104 1951163 634633 13.22 242952 2016197 53008 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.43 46.50 800.81 6.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.04 24.73 264.60 5.06 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.28 33.01 586.46 6.77 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.36 12.90 12.18 5.16 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.53 11.96 7.89 4.93 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.71 16.49 17.45 10.65 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 9.95 11.48 8.26 5.56 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 25.90 22.44 242.51 6.30 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) 10/27/2025 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.22 0.00 4.05 3.11 5.36 53.26 03:06:01 PM 0 37.46 0.00 4.06 3.22 5.50 49.77 03:06:01 PM 1 30.97 0.00 4.05 3.01 5.21 56.76 03:07:01 PM all 36.57 0.00 4.21 2.39 5.05 51.77 03:07:01 PM 0 38.56 0.00 3.92 2.42 4.69 50.42 03:07:01 PM 1 34.60 0.00 4.51 2.36 5.42 53.12 03:08:01 PM all 34.02 0.00 2.92 1.11 4.18 57.79 03:08:01 PM 0 24.02 0.00 2.44 1.02 3.64 68.88 03:08:01 PM 1 43.99 0.00 3.39 1.19 4.71 46.71 03:09:01 PM all 35.43 0.00 2.55 0.65 4.23 57.14 03:09:01 PM 0 54.49 0.00 2.96 0.46 4.02 38.06 03:09:01 PM 1 16.78 0.00 2.15 0.83 4.43 75.81 03:10:01 PM all 35.70 0.00 2.16 0.64 4.23 57.27 03:10:01 PM 0 45.37 0.00 2.65 0.75 4.50 46.72 03:10:01 PM 1 26.08 0.00 1.66 0.52 3.96 67.77 03:11:01 PM all 32.42 0.00 3.00 0.81 4.68 59.09 03:11:01 PM 0 45.99 0.00 3.54 0.88 4.83 44.76 03:11:01 PM 1 19.00 0.00 2.46 0.73 4.54 73.27 03:12:01 PM all 38.90 0.00 2.85 0.63 4.47 53.14 03:12:01 PM 0 57.51 0.00 3.97 0.81 4.44 33.27 03:12:01 PM 1 20.66 0.00 1.75 0.45 4.51 72.63 Average: all 35.32 0.00 3.11 1.34 4.60 55.63 Average: 0 43.30 0.00 3.37 1.37 4.52 47.44 Average: 1 27.41 0.00 2.85 1.30 4.68 63.75