---> uname -a: Linux prd-centos8-builder-2c-4g-3511.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 463 1183 17 2018 2927 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:55:26:84 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 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe55:2684/64 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) 06/22/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.13 0.37 58.76 10.93 5989.25 08:07:01 PM 71.53 0.47 71.06 53.32 8717.68 08:08:01 PM 27.25 0.08 27.16 1.87 2722.96 08:09:01 PM 17.88 0.27 17.61 41.85 463.16 08:10:01 PM 10.83 0.00 10.83 0.00 300.88 08:11:01 PM 23.50 0.57 22.94 33.56 1004.56 08:12:01 PM 18.59 0.20 18.39 23.33 544.67 Average: 32.67 0.28 32.39 23.55 2820.08 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1383236 3030276 2370440 63.15 2104 1815820 612900 12.76 144176 1939448 134144 08:07:01 PM 1249636 2994804 2504040 66.71 2104 1907592 629424 13.11 147268 2042688 22756 08:08:01 PM 1233544 3013860 2520132 67.14 2104 1942260 613688 12.78 171612 2032936 8856 08:09:01 PM 1138776 2920300 2614900 69.66 2104 1943516 701888 14.62 204068 2095080 8844 08:10:01 PM 1281376 3062900 2472300 65.86 2104 1943512 560480 11.67 205060 1952716 8852 08:11:01 PM 1244848 3027596 2508828 66.84 2104 1944664 599588 12.49 389140 1805052 8980 08:12:01 PM 1250136 3036272 2503540 66.70 2104 1947644 583980 12.16 391432 1798024 21448 Average: 1254507 3012287 2499169 66.58 2104 1920715 614564 12.80 236108 1952278 30554 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 61.86 51.05 816.40 5.68 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 23.34 21.81 201.67 5.65 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 41.79 34.83 549.52 6.08 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 10.91 13.20 12.12 5.74 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 13.41 13.61 11.55 4.25 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 15.21 15.58 15.74 7.72 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 8.11 10.23 6.37 4.69 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 24.95 22.90 230.43 5.69 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) 06/22/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.21 0.00 4.18 1.66 3.41 53.55 08:06:01 PM 0 58.56 0.00 5.79 1.14 3.75 30.76 08:06:01 PM 1 15.93 0.00 2.57 2.18 3.07 76.25 08:07:01 PM all 36.87 0.00 4.13 2.96 2.79 53.26 08:07:01 PM 0 39.76 0.00 4.39 3.00 2.76 50.09 08:07:01 PM 1 33.98 0.00 3.86 2.91 2.82 56.43 08:08:01 PM all 36.42 0.00 2.75 0.62 2.89 57.32 08:08:01 PM 0 39.42 0.00 3.49 0.73 2.73 53.64 08:08:01 PM 1 33.42 0.00 2.01 0.51 3.05 61.00 08:09:01 PM all 37.75 0.00 2.53 0.45 3.03 56.24 08:09:01 PM 0 54.49 0.00 2.96 0.33 3.42 38.81 08:09:01 PM 1 21.02 0.00 2.10 0.58 2.64 73.67 08:10:01 PM all 32.17 0.00 2.61 0.20 2.98 62.03 08:10:01 PM 0 29.17 0.00 2.38 0.18 3.04 65.22 08:10:01 PM 1 35.19 0.00 2.84 0.21 2.92 58.83 08:11:01 PM all 38.91 0.00 3.25 0.80 2.86 54.18 08:11:01 PM 0 55.75 0.00 4.12 0.46 3.25 36.42 08:11:01 PM 1 22.09 0.00 2.37 1.14 2.47 71.93 08:12:01 PM all 40.25 0.00 3.10 0.52 2.88 53.25 08:12:01 PM 0 48.91 0.00 3.74 0.53 3.14 43.68 08:12:01 PM 1 31.61 0.00 2.46 0.51 2.63 62.80 Average: all 37.08 0.00 3.22 1.03 2.98 55.69 Average: 0 46.58 0.00 3.84 0.91 3.16 45.52 Average: 1 27.59 0.00 2.60 1.15 2.80 65.86