---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7783 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 549 12444 0 3046 15161 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:57:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe25:57c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7783) 02/22/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 127.19 23.83 103.36 1237.15 30612.20 18:09:01 146.35 6.45 139.90 176.21 40556.21 18:10:01 73.70 1.05 72.65 62.12 35674.05 Average: 115.68 10.37 105.32 487.61 35642.65 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13980968 15635080 2444000 14.88 69552 1781460 711880 4.07 616252 1609844 113792 18:09:01 12503244 14745212 3921724 23.88 87160 2333004 1394428 7.98 1599516 2063464 107608 18:10:01 12755880 15534824 3669088 22.34 93696 2855108 754112 4.32 1071920 2324752 9328 Average: 13080031 15305039 3344937 20.36 83469 2323191 953473 5.46 1095896 1999353 76909 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 74.44 52.29 1066.62 12.47 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 649.70 563.11 7364.08 102.85 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 260.86 280.30 728.18 2683.49 0.00 0.00 0.00 0.00 Average: lo 6.48 6.48 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 329.78 299.97 3064.41 938.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7783) 02/22/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.03 0.00 1.46 5.69 0.06 73.76 18:08:01 0 14.61 0.00 1.22 11.84 0.03 72.29 18:08:01 1 37.60 0.00 2.18 2.72 0.08 57.42 18:08:01 2 5.84 0.00 1.15 7.38 0.09 85.54 18:08:01 3 17.92 0.00 1.31 0.82 0.03 79.93 18:09:01 all 34.92 0.00 2.10 2.70 0.09 60.19 18:09:01 0 28.52 0.00 1.95 0.81 0.08 68.65 18:09:01 1 35.77 0.00 1.94 3.98 0.08 58.23 18:09:01 2 35.74 0.00 2.86 5.58 0.10 55.73 18:09:01 3 39.65 0.00 1.66 0.42 0.10 58.18 18:10:01 all 24.51 0.00 1.60 3.84 0.06 69.99 18:10:01 0 12.77 0.00 1.24 4.65 0.07 81.27 18:10:01 1 13.14 0.00 1.59 4.79 0.05 80.44 18:10:01 2 55.13 0.00 2.03 2.18 0.07 40.59 18:10:01 3 17.00 0.00 1.51 3.80 0.05 77.65 Average: all 26.19 0.00 1.72 4.07 0.07 67.95 Average: 0 18.65 0.00 1.47 5.74 0.06 74.07 Average: 1 28.79 0.00 1.90 3.84 0.07 65.40 Average: 2 32.48 0.00 2.02 5.02 0.08 60.39 Average: 3 24.89 0.00 1.49 1.68 0.06 71.88