---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2076 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 8.5G 69G 11% / 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 554 13150 0 2334 15167 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:25:23:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe25:23c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2076) 02/03/24 _x86_64_ (4 CPU) 03:09:02 LINUX RESTART (4 CPU) 03:10:02 tps rtps wtps bread/s bwrtn/s 03:11:01 217.20 10.59 206.61 226.27 33733.67 03:12:01 103.80 28.03 75.77 1871.69 29836.09 Average: 160.02 19.38 140.64 1055.89 31768.51 03:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13427744 15295284 2997224 18.25 84680 1968396 1230192 7.04 1038880 1711268 166664 03:12:01 13483940 15543156 2941028 17.91 89256 2153528 762732 4.37 853804 1841128 39464 Average: 13455842 15419220 2969126 18.08 86968 2060962 996462 5.70 946342 1776198 103064 03:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 2.10 2.10 0.32 0.32 0.00 0.00 0.00 0.00 03:11:01 ens3 169.45 122.35 1411.17 31.20 0.00 0.00 0.00 0.00 03:12:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 391.80 240.29 2099.57 58.46 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 281.56 181.82 1758.26 44.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2076) 02/03/24 _x86_64_ (4 CPU) 03:09:02 LINUX RESTART (4 CPU) 03:10:02 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 21.07 0.00 1.86 6.83 0.05 70.19 03:11:01 0 16.88 0.00 1.19 8.57 0.03 73.33 03:11:01 1 12.71 0.00 1.69 0.51 0.05 85.04 03:11:01 2 33.76 0.00 1.84 14.03 0.07 50.31 03:11:01 3 20.91 0.00 2.74 4.20 0.07 72.08 03:12:01 all 20.67 0.00 1.38 3.91 0.06 73.97 03:12:01 0 25.17 0.00 1.34 0.74 0.07 72.69 03:12:01 1 26.04 0.00 1.49 0.95 0.05 71.47 03:12:01 2 15.43 0.00 1.26 5.24 0.05 78.03 03:12:01 3 16.06 0.00 1.47 8.73 0.07 73.67 Average: all 20.87 0.00 1.62 5.36 0.05 72.09 Average: 0 21.06 0.00 1.26 4.62 0.05 73.01 Average: 1 19.44 0.00 1.59 0.74 0.05 78.19 Average: 2 24.52 0.00 1.54 9.60 0.06 64.28 Average: 3 18.47 0.00 2.10 6.49 0.07 72.88