---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21095 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 563 12751 0 2725 15154 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:7c:bf:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7c:bfcc/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-21095) 04/06/24 _x86_64_ (4 CPU) 16:45:23 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 126.88 23.98 102.90 1213.49 24928.79 16:48:01 110.19 5.11 105.08 364.98 30934.75 16:49:01 34.87 2.87 32.00 87.82 16186.97 Average: 90.44 10.57 79.87 551.63 24013.58 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13841272 15490312 2583696 15.73 68584 1776684 1078220 6.17 760756 1599328 110720 16:48:01 12324548 14360588 4100420 24.96 78036 2142660 1955076 11.19 1928064 1923916 12344 16:49:01 12411888 14826788 4013080 24.43 80028 2513376 1319428 7.55 1487424 2263312 347548 Average: 12859236 14892563 3565732 21.71 75549 2144240 1450908 8.30 1392081 1928852 156871 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 16:47:01 ens3 87.51 56.60 995.95 27.15 0.00 0.00 0.00 0.00 16:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:48:01 ens3 532.39 362.85 5564.69 86.18 0.00 0.00 0.00 0.00 16:49:01 lo 18.32 18.32 1.41 1.41 0.00 0.00 0.00 0.00 16:49:01 ens3 163.58 114.56 407.30 41.72 0.00 0.00 0.00 0.00 Average: lo 6.65 6.65 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 262.23 178.75 2331.11 51.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21095) 04/06/24 _x86_64_ (4 CPU) 16:45:23 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 21.01 0.00 1.50 3.88 0.05 73.57 16:47:01 0 42.26 0.00 3.12 3.98 0.08 50.56 16:47:01 1 11.68 0.00 0.83 5.86 0.03 81.60 16:47:01 2 9.92 0.00 0.90 0.34 0.03 88.80 16:47:01 3 20.10 0.00 1.11 5.34 0.05 73.41 16:48:01 all 40.43 0.00 1.53 2.45 0.08 55.50 16:48:01 0 40.69 0.00 1.42 2.05 0.08 55.75 16:48:01 1 34.03 0.00 1.47 5.59 0.08 58.83 16:48:01 2 40.07 0.00 2.35 1.27 0.08 56.23 16:48:01 3 46.90 0.00 0.90 0.90 0.08 51.21 16:49:01 all 28.29 0.00 0.81 1.19 0.06 69.65 16:49:01 0 25.64 0.00 0.97 0.17 0.05 73.17 16:49:01 1 29.29 0.00 0.77 4.39 0.05 65.50 16:49:01 2 25.77 0.00 0.82 0.13 0.07 73.21 16:49:01 3 32.45 0.00 0.70 0.08 0.05 66.71 Average: all 29.96 0.00 1.28 2.50 0.06 66.20 Average: 0 36.17 0.00 1.83 2.06 0.07 59.88 Average: 1 25.07 0.00 1.03 5.28 0.06 68.57 Average: 2 25.35 0.00 1.36 0.58 0.06 72.65 Average: 3 33.23 0.00 0.90 2.09 0.06 63.72