---> uname -a: Linux prd-centos8-builder-2c-4g-4037.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 469 1156 17 2039 2920 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:73:01:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe73:119/64 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) 09/18/2025 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.13 0.58 52.55 16.26 5724.31 09:07:01 PM 67.36 0.50 66.86 53.83 7130.61 09:08:01 PM 35.09 0.05 35.04 1.33 4636.04 09:09:01 PM 20.33 0.27 20.06 41.85 883.06 09:10:01 PM 19.12 0.00 19.12 0.00 681.59 09:11:01 PM 14.00 0.37 13.63 18.09 388.18 09:12:01 PM 20.03 0.38 19.64 38.65 574.19 Average: 32.67 0.31 32.37 24.31 2853.06 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1404040 3049868 2349636 62.60 2104 1813608 591704 12.32 143972 1914780 132212 09:07:01 PM 1242408 3006920 2511268 66.90 2104 1925924 611512 12.73 146304 2047212 89260 09:08:01 PM 1119440 2953740 2634236 70.18 2104 1995136 663560 13.82 174304 2139652 55284 09:09:01 PM 1181524 2982648 2572152 68.52 2104 1962152 625212 13.02 206584 2045748 8420 09:10:01 PM 1244812 3046536 2508864 66.84 2104 1962644 564188 11.75 207448 1981168 4 09:11:01 PM 1205160 3006144 2548516 67.89 2104 1961804 603716 12.57 391484 1835684 7604 09:12:01 PM 1217164 3023656 2536512 67.57 2104 1966896 590448 12.30 391168 1825000 21588 Average: 1230650 3009930 2523026 67.21 2104 1941166 607191 12.64 237323 1969892 44910 09:05:02 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 60.78 51.72 828.27 5.50 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 25.78 23.32 243.41 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 44.92 39.05 587.11 7.51 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 11.71 13.53 12.31 8.32 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 10.12 11.94 8.38 4.74 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 21.53 17.56 17.39 6.79 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 11.48 12.15 9.12 5.93 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 26.54 24.12 242.33 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) 09/18/2025 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.30 0.00 4.00 1.58 3.46 54.66 09:06:01 PM 0 29.02 0.00 3.34 1.88 3.56 62.20 09:06:01 PM 1 43.62 0.00 4.67 1.29 3.36 47.06 09:07:01 PM all 36.37 0.00 4.03 2.04 3.32 54.23 09:07:01 PM 0 30.88 0.00 3.69 2.42 3.37 59.65 09:07:01 PM 1 41.89 0.00 4.38 1.66 3.28 48.80 09:08:01 PM all 36.94 0.00 2.89 0.98 3.19 55.99 09:08:01 PM 0 29.87 0.00 2.92 1.53 3.04 62.65 09:08:01 PM 1 44.01 0.00 2.85 0.44 3.35 49.34 09:09:01 PM all 36.04 0.00 2.64 0.57 2.36 58.39 09:09:01 PM 0 24.11 0.00 1.68 0.48 2.49 71.25 09:09:01 PM 1 48.07 0.00 3.60 0.66 2.24 45.42 09:10:01 PM all 36.64 0.00 2.33 0.54 3.12 57.37 09:10:01 PM 0 9.68 0.00 1.28 0.60 3.49 84.94 09:10:01 PM 1 64.18 0.00 3.40 0.48 2.74 29.20 09:11:01 PM all 35.32 0.00 3.23 0.58 2.79 58.07 09:11:01 PM 0 30.16 0.00 2.65 0.56 2.93 63.70 09:11:01 PM 1 40.51 0.00 3.81 0.61 2.65 52.42 09:12:01 PM all 40.15 0.00 3.13 0.59 3.12 53.00 09:12:01 PM 0 35.41 0.00 2.96 0.90 3.13 57.60 09:12:01 PM 1 44.91 0.00 3.30 0.28 3.12 48.39 Average: all 36.83 0.00 3.18 0.98 3.05 55.96 Average: 0 27.00 0.00 2.65 1.19 3.14 66.02 Average: 1 46.72 0.00 3.72 0.77 2.96 45.83