---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-774 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: 2799.996 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 676K 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 637 13016 0 2385 15077 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:8b:99:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe8b:991d/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-774) 09/12/26 _x86_64_ (4 CPU) 12:00:28 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 156.03 14.83 141.20 427.46 35340.49 12:03:01 106.51 17.63 88.89 1168.68 13655.18 Average: 131.27 16.23 115.04 798.07 24497.83 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 13177336 15110472 3247632 19.77 75076 2044388 1339568 7.67 1131456 1870616 233308 12:03:01 13354428 15463804 3070540 18.69 95336 2189944 836724 4.79 850316 1955224 31700 Average: 13265882 15287138 3159086 19.23 85206 2117166 1088146 6.23 990886 1912920 132504 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:02:01 ens3 228.74 156.95 3333.31 30.52 0.00 0.00 0.00 0.00 12:03:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:03:01 ens3 296.33 215.63 715.75 69.33 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.54 186.29 2024.53 49.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-774) 09/12/26 _x86_64_ (4 CPU) 12:00:28 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 25.28 0.00 1.92 2.25 0.01 70.54 12:02:01 0 45.98 0.00 3.72 1.17 0.03 49.10 12:02:01 1 26.36 0.00 1.20 2.81 0.00 69.63 12:02:01 2 18.18 0.00 1.75 3.46 0.00 76.62 12:02:01 3 10.52 0.00 1.00 1.62 0.00 86.86 12:03:01 all 21.56 0.00 2.20 0.72 0.01 75.51 12:03:01 0 24.02 0.00 2.42 0.90 0.02 72.64 12:03:01 1 15.36 0.00 2.04 0.30 0.02 82.28 12:03:01 2 14.98 0.00 2.66 0.89 0.00 81.47 12:03:01 3 31.82 0.00 1.70 0.77 0.02 65.70 Average: all 23.42 0.00 2.06 1.49 0.01 73.03 Average: 0 35.00 0.00 3.07 1.03 0.03 60.87 Average: 1 20.86 0.00 1.62 1.55 0.01 75.96 Average: 2 16.58 0.00 2.21 2.17 0.00 79.05 Average: 3 21.19 0.00 1.35 1.19 0.01 76.26