---> uname -a: Linux prd-centos8-builder-2c-4g-9660.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 514 1111 17 2039 2875 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:af:e9:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feaf:e955/64 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) 11/19/2025 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 174.91 106.16 68.75 11261.44 37957.69 02:06:01 PM 62.18 0.13 62.05 5.60 6101.83 02:07:01 PM 59.97 0.50 59.47 53.86 8509.67 02:08:01 PM 27.89 0.05 27.84 1.33 2825.07 02:09:01 PM 18.61 0.27 18.35 41.86 468.81 02:10:01 PM 15.28 0.00 15.28 0.00 640.53 02:11:01 PM 21.45 0.37 21.09 18.12 796.82 02:12:01 PM 18.76 0.38 18.38 38.65 529.84 Average: 49.88 13.48 36.40 1427.78 7229.13 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1560128 3026488 2193548 58.44 2104 1645184 619804 12.91 137612 1806024 67348 02:06:01 PM 1326888 3005808 2426788 64.65 2104 1846440 613132 12.77 144400 1989088 146936 02:07:01 PM 1171560 2934552 2582116 68.79 2104 1924336 654920 13.64 147908 2114196 23264 02:08:01 PM 1158980 2959260 2594696 69.12 2104 1961060 634424 13.21 171700 2101212 8848 02:09:01 PM 1019260 2862388 2734416 72.85 2104 2004116 731168 15.23 209976 2203004 50712 02:10:01 PM 1173600 2975076 2580076 68.73 2104 1962320 619876 12.91 207120 2050932 4 02:11:01 PM 1086528 2889024 2667148 71.05 2104 1963028 709324 14.77 391164 1953912 9072 02:12:01 PM 1086704 2892804 2666972 71.05 2104 1966316 693916 14.45 390932 1954844 21376 Average: 1197956 2943175 2555720 68.09 2104 1909100 659570 13.73 225102 2021652 40945 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 201.08 120.66 931.89 55.69 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 60.45 50.70 735.74 5.46 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 20.53 19.36 161.93 5.60 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 48.60 41.24 587.99 6.58 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.96 14.10 11.56 6.04 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.23 12.84 10.86 3.92 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.47 15.21 14.83 7.05 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.30 14.45 10.95 12.35 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 48.08 36.07 308.22 12.84 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) 11/19/2025 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.33 0.04 9.54 9.30 4.04 33.75 02:05:01 PM 0 43.38 0.03 8.23 11.24 3.89 33.23 02:05:01 PM 1 43.29 0.05 10.84 7.37 4.19 34.27 02:06:01 PM all 32.88 0.00 3.90 1.40 2.87 58.94 02:06:01 PM 0 36.70 0.00 5.05 1.60 2.87 53.78 02:06:01 PM 1 29.07 0.00 2.76 1.20 2.88 64.09 02:07:01 PM all 35.67 0.00 3.75 1.84 2.64 56.10 02:07:01 PM 0 28.33 0.00 3.37 2.30 2.31 63.69 02:07:01 PM 1 43.00 0.00 4.13 1.39 2.97 48.50 02:08:01 PM all 35.96 0.00 2.47 1.03 2.34 58.20 02:08:01 PM 0 16.05 0.00 1.73 1.19 2.01 79.03 02:08:01 PM 1 55.95 0.00 3.21 0.88 2.66 37.30 02:09:01 PM all 38.03 0.00 2.46 0.44 2.30 56.77 02:09:01 PM 0 22.47 0.00 1.93 0.18 2.03 73.39 02:09:01 PM 1 53.63 0.00 3.00 0.70 2.57 40.11 02:10:01 PM all 32.87 0.00 2.53 0.35 2.23 62.02 02:10:01 PM 0 24.85 0.00 1.98 0.12 2.16 70.90 02:10:01 PM 1 40.91 0.00 3.08 0.60 2.30 53.12 02:11:01 PM all 37.55 0.00 2.72 0.60 2.85 56.28 02:11:01 PM 0 36.41 0.00 2.86 0.53 2.84 57.36 02:11:01 PM 1 38.69 0.00 2.58 0.67 2.86 55.19 02:12:01 PM all 39.42 0.00 3.05 0.50 2.89 54.13 02:12:01 PM 0 38.36 0.00 2.74 0.26 2.97 55.66 02:12:01 PM 1 40.49 0.00 3.36 0.74 2.80 52.60 Average: all 36.96 0.01 3.80 1.93 2.77 54.53 Average: 0 30.82 0.00 3.49 2.17 2.64 60.88 Average: 1 43.11 0.01 4.12 1.69 2.90 48.17