---> uname -a: Linux prd-centos8-builder-2c-4g-1829.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 468 1159 17 2037 2921 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:b7:34:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb7:3456/64 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) 08/23/2025 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.88 0.42 59.46 11.20 5803.42 09:07:01 PM 65.78 0.50 65.28 53.85 7263.78 09:08:01 PM 36.40 0.05 36.35 1.33 4722.03 09:09:01 PM 14.33 0.27 14.06 41.85 403.77 09:10:01 PM 15.91 0.00 15.91 0.00 409.45 09:11:01 PM 15.57 0.37 15.21 18.12 598.32 09:12:01 PM 18.89 0.38 18.51 38.65 554.07 Average: 32.39 0.28 32.11 23.57 2821.95 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1373476 3015128 2380200 63.41 2104 1810452 634064 13.20 143792 1949608 128764 09:07:01 PM 1268388 3029096 2485288 66.21 2104 1922104 597876 12.45 147304 2019952 77552 09:08:01 PM 1102112 2934196 2651564 70.64 2104 1992936 687496 14.32 173860 2157588 42736 09:09:01 PM 1211468 3010396 2542208 67.73 2104 1959876 613964 12.78 206328 2016400 8416 09:10:01 PM 1216488 3016008 2537188 67.59 2104 1960368 610668 12.72 206696 2010160 8852 09:11:01 PM 1209540 3014968 2544136 67.78 2104 1966252 609400 12.69 391996 1831876 14204 09:12:01 PM 1222232 3026552 2531444 67.44 2104 1964620 597016 12.43 390588 1820476 21588 Average: 1229101 3006621 2524575 67.26 2104 1939515 621498 12.94 237223 1972294 43159 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 63.90 55.60 824.22 5.97 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 23.66 20.83 227.66 4.97 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.84 35.60 585.76 7.02 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.86 11.83 11.49 4.35 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.93 12.61 12.77 8.93 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 19.25 17.26 18.18 6.61 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.38 11.88 9.10 5.88 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 25.83 23.66 241.30 6.25 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) 08/23/2025 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.60 0.00 4.40 1.25 2.73 53.01 09:06:01 PM 0 53.48 0.00 5.46 1.49 2.62 36.95 09:06:01 PM 1 23.81 0.00 3.35 1.02 2.84 68.97 09:07:01 PM all 37.60 0.00 4.47 2.49 2.66 52.78 09:07:01 PM 0 52.48 0.00 5.65 2.02 2.75 37.10 09:07:01 PM 1 22.81 0.00 3.29 2.96 2.57 68.36 09:08:01 PM all 37.20 0.00 2.51 0.98 2.35 56.95 09:08:01 PM 0 53.84 0.00 2.96 0.43 2.66 40.11 09:08:01 PM 1 20.61 0.00 2.06 1.53 2.05 73.75 09:09:01 PM all 33.18 0.00 2.94 0.31 2.40 61.16 09:09:01 PM 0 48.23 0.00 3.46 0.20 2.35 45.76 09:09:01 PM 1 18.22 0.00 2.42 0.43 2.45 76.48 09:10:01 PM all 38.13 0.00 2.33 0.44 3.04 56.07 09:10:01 PM 0 44.61 0.00 2.87 0.69 2.64 49.18 09:10:01 PM 1 31.72 0.00 1.80 0.18 3.43 62.88 09:11:01 PM all 34.00 0.00 3.04 0.39 1.96 60.61 09:11:01 PM 0 39.01 0.00 3.20 0.25 1.97 55.57 09:11:01 PM 1 29.00 0.00 2.88 0.53 1.95 65.64 09:12:01 PM all 40.72 0.00 3.20 0.35 2.59 53.12 09:12:01 PM 0 74.03 0.00 4.95 0.30 2.41 18.30 09:12:01 PM 1 8.02 0.00 1.49 0.41 2.78 87.31 Average: all 37.07 0.00 3.27 0.89 2.54 56.24 Average: 0 52.23 0.00 4.08 0.77 2.49 40.44 Average: 1 22.02 0.00 2.47 1.01 2.58 71.92