---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9142 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 558 12989 0 2491 15150 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:79:e6:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe79:e6dd/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-9142) 05/09/26 _x86_64_ (4 CPU) 09:46:11 LINUX RESTART (4 CPU) 09:47:00 tps rtps wtps bread/s bwrtn/s 09:48:01 160.60 15.59 145.01 441.89 21491.56 09:49:01 101.37 2.13 99.23 143.58 12472.19 Average: 131.23 8.92 122.31 293.97 17019.14 09:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13307476 15271568 3117484 18.98 93464 2048568 1151644 6.59 994924 1861888 156172 09:49:01 13320100 15534128 3104860 18.90 127160 2232776 788156 4.51 807800 1997488 99352 Average: 13313788 15402848 3111172 18.94 110312 2140672 969900 5.55 901362 1929688 127762 09:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 195.71 148.91 1775.41 31.44 0.00 0.00 0.00 0.00 09:48:01 lo 2.16 2.16 0.25 0.25 0.00 0.00 0.00 0.00 09:49:01 ens3 44.03 29.26 22.56 18.75 0.00 0.00 0.00 0.00 09:49:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 120.49 89.58 906.23 25.15 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9142) 05/09/26 _x86_64_ (4 CPU) 09:46:11 LINUX RESTART (4 CPU) 09:47:00 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 27.92 0.00 1.84 1.34 0.07 68.83 09:48:01 0 35.84 0.00 1.93 0.29 0.07 61.86 09:48:01 1 15.62 0.00 1.12 1.62 0.07 81.58 09:48:01 2 32.68 0.00 2.22 0.72 0.07 64.31 09:48:01 3 27.47 0.00 2.09 2.75 0.07 67.63 09:49:01 all 23.21 0.00 1.36 0.64 0.05 74.73 09:49:01 0 19.66 0.00 1.40 0.08 0.03 78.82 09:49:01 1 29.23 0.00 1.44 1.20 0.07 68.06 09:49:01 2 35.71 0.00 1.32 0.13 0.08 62.76 09:49:01 3 8.24 0.00 1.30 1.13 0.05 89.27 Average: all 25.58 0.00 1.60 1.00 0.06 71.76 Average: 0 27.82 0.00 1.67 0.19 0.05 70.27 Average: 1 22.38 0.00 1.28 1.41 0.07 74.86 Average: 2 34.18 0.00 1.77 0.43 0.07 63.54 Average: 3 17.93 0.00 1.70 1.95 0.06 78.37