---> uname -a: Linux prd-centos8-builder-2c-4g-124.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 1125 17 2035 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:b4:69:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb4:6991/64 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) 08/05/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.23 0.53 56.70 14.93 5781.19 12:07:01 AM 68.03 0.48 67.55 53.44 8125.47 12:08:01 AM 34.89 0.08 34.81 1.87 3899.80 12:09:01 AM 18.06 0.27 17.79 41.85 465.79 12:10:01 AM 12.56 0.00 12.56 0.00 339.19 12:11:01 AM 20.78 0.37 20.41 18.13 753.70 12:12:01 AM 18.04 0.38 17.66 38.65 514.56 Average: 32.80 0.30 32.50 24.12 2840.08 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1334856 2977404 2418828 64.44 2104 1810240 646208 13.46 143636 1984340 128696 12:07:01 AM 1227332 2987944 2526352 67.30 2104 1921852 608464 12.67 147000 2061744 54236 12:08:01 AM 1056048 2885884 2697636 71.87 2104 1990612 709692 14.78 174260 2203604 41676 12:09:01 AM 1090660 2920604 2663024 70.94 2104 1990692 679484 14.15 207944 2135772 40496 12:10:01 AM 1202164 3000624 2551520 67.97 2104 1959108 598904 12.47 205772 2025488 8840 12:11:01 AM 1124136 2922936 2629548 70.05 2104 1959404 678432 14.13 389780 1920684 1180 12:12:01 AM 1139004 2940700 2614680 69.66 2104 1961876 652192 13.58 389548 1905264 20140 Average: 1167743 2948014 2585941 68.89 2104 1941969 653339 13.60 236849 2033842 42181 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.11 55.93 823.30 5.98 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.29 21.72 227.99 5.31 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.62 33.67 572.24 6.72 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.86 13.93 12.84 5.78 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.00 11.76 9.12 3.95 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 21.29 18.96 16.81 12.10 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.13 11.63 8.93 5.72 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 26.90 23.94 238.75 6.51 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) 08/05/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.86 0.00 4.47 1.28 2.10 53.30 12:06:01 AM 0 34.59 0.00 4.25 1.13 1.96 58.08 12:06:01 AM 1 43.13 0.00 4.69 1.43 2.24 48.51 12:07:01 AM all 37.68 0.00 4.33 2.97 1.96 53.06 12:07:01 AM 0 44.04 0.00 4.38 3.28 2.16 46.13 12:07:01 AM 1 31.29 0.00 4.28 2.66 1.76 60.01 12:08:01 AM all 35.93 0.00 2.39 0.82 2.23 58.63 12:08:01 AM 0 24.63 0.00 2.33 0.94 2.20 69.90 12:08:01 AM 1 47.28 0.00 2.46 0.70 2.26 47.31 12:09:01 AM all 37.49 0.00 2.68 0.51 1.78 57.53 12:09:01 AM 0 31.93 0.00 2.51 0.66 1.58 63.32 12:09:01 AM 1 43.05 0.00 2.85 0.36 1.99 51.74 12:10:01 AM all 35.82 0.00 2.41 0.30 1.84 59.63 12:10:01 AM 0 20.17 0.00 1.90 0.50 1.72 75.72 12:10:01 AM 1 51.57 0.00 2.93 0.10 1.96 43.44 12:11:01 AM all 37.39 0.00 2.81 0.56 1.99 57.25 12:11:01 AM 0 36.97 0.00 2.90 0.65 1.87 57.61 12:11:01 AM 1 37.81 0.00 2.71 0.48 2.10 56.89 12:12:01 AM all 40.89 0.00 3.50 0.35 2.25 53.02 12:12:01 AM 0 51.27 0.00 3.93 0.12 2.19 42.50 12:12:01 AM 1 30.59 0.00 3.08 0.58 2.30 63.45 Average: all 37.72 0.00 3.23 0.97 2.02 56.06 Average: 0 34.79 0.00 3.17 1.04 1.95 59.05 Average: 1 40.66 0.00 3.28 0.90 2.09 53.07