---> uname -a: Linux prd-centos8-builder-2c-4g-947.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 408 133 16 1236 1170 Swap: 1023 1 1022 ---> 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:7b:43:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe7b:4376/64 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) 07/21/2025 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 68.58 0.47 68.12 17.32 8031.37 12:07:01 PM 67.49 1.82 65.68 280.97 7442.95 12:08:01 PM 38.95 4.10 34.86 425.99 2972.79 12:09:01 PM 18.25 0.32 17.93 44.39 479.64 12:10:01 PM 17.85 2.23 15.62 19.05 637.48 12:11:01 PM 89.34 72.63 16.71 6244.90 488.72 12:12:01 PM 17.56 0.72 16.84 78.64 475.12 Average: 45.44 11.76 33.68 1016.10 2932.54 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 181220 1209136 1639924 90.05 2104 1123752 530376 18.48 133884 1226424 62940 12:07:01 PM 127228 1218560 1693916 93.01 2104 1180680 502320 17.50 139404 1247084 28544 12:08:01 PM 87192 1126288 1733952 95.21 2104 1127824 594876 20.73 178200 1247860 41684 12:09:01 PM 143036 1163160 1678108 92.15 2104 1108924 557824 19.44 211148 1159416 40508 12:10:01 PM 265636 1254704 1555508 85.41 2104 1077908 467344 16.29 209424 1037912 8 12:11:01 PM 121068 1239520 1700076 93.35 2104 1206672 479832 16.72 209320 1182976 7508 12:12:01 PM 208560 1262080 1612584 88.55 2104 1140812 457704 15.95 210104 1092592 21524 Average: 161991 1210493 1659153 91.10 2104 1138082 512897 17.87 184498 1170609 28959 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.95 56.49 822.86 6.04 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.56 21.91 228.07 5.37 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 33.99 27.41 567.56 7.19 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.40 14.55 13.06 5.86 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.34 11.46 9.01 3.89 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.61 14.32 15.76 8.98 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.08 11.23 9.34 6.60 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 24.70 22.48 237.95 6.28 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) 07/21/2025 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.62 0.00 4.57 1.85 2.26 52.70 12:06:01 PM 0 19.89 0.00 3.05 1.89 2.47 72.70 12:06:01 PM 1 57.54 0.00 6.11 1.81 2.05 32.50 12:07:01 PM all 38.76 0.00 4.72 2.12 2.53 51.86 12:07:01 PM 0 10.73 0.00 3.42 3.64 2.88 79.33 12:07:01 PM 1 67.23 0.00 6.04 0.58 2.18 23.97 12:08:01 PM all 37.05 0.00 2.78 1.43 3.92 54.82 12:08:01 PM 0 17.51 0.00 2.24 1.01 4.77 74.47 12:08:01 PM 1 57.09 0.00 3.34 1.85 3.06 34.67 12:09:01 PM all 36.25 0.00 2.60 0.48 4.63 56.04 12:09:01 PM 0 22.86 0.00 2.38 0.14 5.24 69.37 12:09:01 PM 1 49.93 0.00 2.82 0.82 4.00 42.43 12:10:01 PM all 35.19 0.00 2.38 0.54 4.14 57.75 12:10:01 PM 0 13.96 0.00 1.25 0.29 4.81 79.69 12:10:01 PM 1 56.91 0.00 3.54 0.79 3.46 35.30 12:11:01 PM all 30.81 0.00 2.84 6.02 4.24 56.09 12:11:01 PM 0 25.17 0.00 2.83 5.38 4.29 62.33 12:11:01 PM 1 36.48 0.00 2.84 6.66 4.19 49.82 12:12:01 PM all 40.76 0.00 2.97 0.23 2.99 53.06 12:12:01 PM 0 18.92 0.00 1.58 0.18 3.21 76.11 12:12:01 PM 1 62.97 0.00 4.38 0.28 2.75 29.62 Average: all 36.76 0.00 3.26 1.81 3.54 54.63 Average: 0 18.44 0.00 2.39 1.78 3.96 73.42 Average: 1 55.38 0.00 4.14 1.84 3.11 35.54