---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 560 13181 0 2297 15163 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:8f:fa:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8f:faff/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-20) 11/02/26 _x86_64_ (4 CPU) 09:21:26 LINUX RESTART (4 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 113.98 6.17 107.81 178.68 50369.23 09:24:01 176.50 57.76 118.75 3680.59 16461.39 Average: 145.50 32.18 113.33 1944.35 33272.86 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 13773708 15508052 2651260 16.14 69128 1858088 806580 4.62 716464 1703484 304412 09:24:01 13524156 15546864 2900812 17.66 77960 2130144 789572 4.52 797668 1857784 18908 Average: 13648932 15527458 2776036 16.90 73544 1994116 798076 4.57 757066 1780634 161660 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 09:23:01 ens3 88.63 60.72 1397.55 20.03 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 ens3 334.31 250.96 2239.19 99.42 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.50 156.64 1821.90 60.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20) 11/02/26 _x86_64_ (4 CPU) 09:21:26 LINUX RESTART (4 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.59 0.00 1.32 4.99 0.02 75.09 09:23:01 0 17.46 0.00 1.36 0.37 0.02 80.79 09:23:01 1 34.93 0.00 2.17 1.49 0.03 61.37 09:23:01 2 8.04 0.00 0.54 12.41 0.02 78.99 09:23:01 3 13.85 0.00 1.21 5.69 0.03 79.22 09:24:01 all 35.76 0.00 2.49 0.92 0.02 60.82 09:24:01 0 33.23 0.00 1.59 0.53 0.00 64.65 09:24:01 1 38.25 0.00 2.29 1.15 0.02 58.28 09:24:01 2 34.37 0.00 2.71 0.48 0.02 62.41 09:24:01 3 37.18 0.00 3.33 1.56 0.02 57.91 Average: all 27.25 0.00 1.91 2.94 0.02 67.89 Average: 0 25.41 0.00 1.47 0.45 0.01 72.66 Average: 1 36.60 0.00 2.23 1.32 0.03 59.82 Average: 2 21.35 0.00 1.64 6.38 0.02 70.61 Average: 3 25.62 0.00 2.28 3.61 0.03 68.47