---> uname -a: Linux prd-centos8-builder-2c-4g-4465.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 471 1155 17 2038 2919 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:1c:f3:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe1c:f3f3/64 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) 09/23/2025 _x86_64_ (2 CPU) 20:04:08 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 76.41 7.03 69.38 977.94 5215.11 08:07:01 PM 73.13 0.03 73.09 0.27 7962.73 08:08:01 PM 35.02 0.52 34.51 54.92 4708.13 08:09:01 PM 24.26 0.20 24.06 38.79 947.13 08:10:01 PM 17.37 0.07 17.31 3.07 445.78 08:11:01 PM 14.82 0.00 14.82 0.00 604.21 08:12:01 PM 20.37 0.55 19.82 33.45 814.99 Average: 37.34 1.20 36.14 158.33 2956.64 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1418036 2984476 2335648 62.22 2104 1742860 681424 14.19 146912 1928668 56768 08:07:01 PM 1271824 3027404 2481860 66.12 2104 1917096 587064 12.22 145000 2020108 81788 08:08:01 PM 1218968 3019892 2534716 67.53 2104 1961364 595348 12.40 169056 2045172 22384 08:09:01 PM 1084508 2920060 2669176 71.11 2104 1996352 691472 14.40 209156 2140420 42748 08:10:01 PM 1121840 2956364 2631844 70.11 2104 1995264 661212 13.77 209716 2102936 41572 08:11:01 PM 1123596 2958128 2630088 70.07 2104 1995268 650508 13.55 210428 2100300 41572 08:12:01 PM 1178952 2980468 2574732 68.59 2104 1962212 636244 13.25 391716 1863108 7368 Average: 1202532 2978113 2551152 67.96 2104 1938631 643325 13.40 211712 2028673 42029 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 108.21 74.06 1003.87 25.27 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.16 21.19 259.90 3.86 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.32 31.74 587.92 6.06 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.72 13.05 11.42 5.36 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.41 12.93 8.03 5.72 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.57 12.49 10.13 3.84 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 13.53 13.83 14.55 6.71 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 31.56 25.61 270.81 8.12 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) 09/23/2025 _x86_64_ (2 CPU) 20:04:08 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.74 0.00 4.39 3.18 7.31 52.37 08:06:01 PM 0 33.30 0.00 4.80 3.68 7.21 51.02 08:06:01 PM 1 32.19 0.00 3.99 2.69 7.42 53.72 08:07:01 PM all 35.10 0.00 5.04 2.54 6.54 50.78 08:07:01 PM 0 39.39 0.00 5.18 1.09 6.63 47.71 08:07:01 PM 1 30.82 0.00 4.91 3.98 6.45 53.84 08:08:01 PM all 33.61 0.00 3.26 1.30 5.81 56.01 08:08:01 PM 0 39.67 0.00 3.35 0.93 5.78 50.27 08:08:01 PM 1 27.58 0.00 3.17 1.66 5.85 61.74 08:09:01 PM all 35.25 0.00 2.28 0.78 5.99 55.70 08:09:01 PM 0 40.73 0.00 2.10 0.88 6.02 50.27 08:09:01 PM 1 29.79 0.00 2.46 0.69 5.96 61.11 08:10:01 PM all 35.60 0.00 2.91 0.62 5.77 55.10 08:10:01 PM 0 42.26 0.00 2.95 0.49 6.00 48.29 08:10:01 PM 1 28.97 0.00 2.87 0.75 5.54 61.87 08:11:01 PM all 32.03 0.00 2.79 0.41 5.56 59.21 08:11:01 PM 0 36.17 0.00 3.05 0.48 5.46 54.84 08:11:01 PM 1 27.91 0.00 2.54 0.34 5.67 63.54 08:12:01 PM all 37.55 0.00 3.01 0.55 5.83 53.07 08:12:01 PM 0 42.01 0.00 3.82 0.59 6.00 47.58 08:12:01 PM 1 33.10 0.00 2.20 0.51 5.66 58.53 Average: all 34.55 0.00 3.39 1.34 6.12 54.60 Average: 0 39.07 0.00 3.61 1.17 6.16 50.00 Average: 1 30.05 0.00 3.16 1.52 6.08 59.19