---> uname -a: Linux prd-centos8-builder-2c-4g-1220.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 524 1108 17 2032 2865 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:0f:28:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe0f:280c/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) 08/17/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.20 5.85 56.35 893.30 5966.88 08:07:01 AM 65.22 0.03 65.18 0.27 7140.98 08:08:02 AM 34.07 0.52 33.56 54.92 4549.52 08:09:01 AM 21.81 0.20 21.60 39.44 1125.70 08:10:01 AM 15.09 0.07 15.02 3.06 445.59 08:11:01 AM 17.26 0.00 17.26 0.00 611.40 08:12:01 AM 19.53 0.55 18.98 33.46 626.51 Average: 33.62 1.03 32.59 146.60 2928.12 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1273532 2911080 2480144 66.07 2104 1805452 711928 14.82 143340 2040908 129200 08:07:01 AM 1174988 2932444 2578688 68.70 2104 1918784 669876 13.95 146320 2115116 89544 08:08:02 AM 1147264 2940744 2606412 69.44 2104 1954336 659788 13.74 171548 2116548 21948 08:09:01 AM 1090724 2918600 2662952 70.94 2104 1988760 683456 14.23 208528 2134784 34320 08:10:01 AM 1168692 2963364 2584984 68.87 2104 1955588 639332 13.31 206180 2059276 8412 08:11:01 AM 1135704 2933472 2617972 69.74 2104 1958796 669596 13.94 206808 2092256 11612 08:12:01 AM 1109572 2905560 2644104 70.44 2104 1956856 703336 14.65 390748 1933216 8544 Average: 1157211 2929323 2596465 69.17 2104 1934082 676759 14.09 210496 2070301 43369 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 56.71 42.05 785.74 4.77 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.20 23.82 263.75 5.04 0.00 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM eth0 39.35 31.24 566.44 6.13 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 7.83 9.76 9.96 3.89 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.11 10.81 6.92 4.64 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.36 13.90 10.83 4.51 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.68 14.98 15.75 12.70 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 23.79 20.96 237.59 5.96 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) 08/17/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.26 0.00 3.99 2.38 4.85 54.52 08:06:01 AM 0 20.55 0.00 2.88 2.19 4.91 69.48 08:06:01 AM 1 48.17 0.00 5.13 2.58 4.78 39.34 08:07:01 AM all 36.44 0.00 4.30 2.75 4.76 51.76 08:07:01 AM 0 27.41 0.00 3.70 3.06 4.79 61.04 08:07:01 AM 1 45.54 0.00 4.89 2.43 4.73 42.41 08:08:02 AM all 34.22 0.00 3.18 1.21 2.76 58.63 08:08:02 AM 0 27.05 0.00 2.56 1.09 2.28 67.01 08:08:02 AM 1 41.38 0.00 3.80 1.32 3.23 50.27 08:09:01 AM all 25.27 0.00 1.78 0.85 3.40 68.71 08:09:01 AM 0 19.55 0.00 1.47 1.31 3.40 74.27 08:09:01 AM 1 31.00 0.00 2.08 0.38 3.41 63.13 08:10:01 AM all 33.24 0.00 2.42 0.35 4.40 59.59 08:10:01 AM 0 22.64 0.00 2.53 0.15 4.33 70.35 08:10:01 AM 1 43.90 0.00 2.31 0.55 4.48 48.77 08:11:01 AM all 33.14 0.00 2.48 0.66 3.53 60.19 08:11:01 AM 0 19.91 0.00 1.56 0.50 3.73 74.30 08:11:01 AM 1 46.56 0.00 3.42 0.82 3.32 45.87 08:12:01 AM all 37.83 0.00 2.65 0.65 5.04 53.83 08:12:01 AM 0 19.80 0.00 1.64 0.67 5.11 72.78 08:12:01 AM 1 56.12 0.00 3.68 0.62 4.97 34.61 Average: all 33.51 0.00 2.98 1.26 4.11 58.14 Average: 0 22.41 0.00 2.34 1.28 4.09 69.89 Average: 1 44.71 0.00 3.62 1.25 4.14 46.29