---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-584 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 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 8.7G 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 554 12870 0 2615 15157 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:0b:46:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe0b:46b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-584) 11/03/26 _x86_64_ (4 CPU) 09:51:25 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 181.34 35.81 145.53 1956.87 43581.67 09:54:01 131.29 23.50 107.80 1844.63 16814.40 Average: 156.32 29.65 126.66 1900.75 30198.03 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 13441892 15346676 2983076 18.16 76020 2015336 979072 5.60 896344 1846184 217656 09:54:01 13187888 15527936 3237080 19.71 98188 2413188 784688 4.49 932660 2034928 154788 Average: 13314890 15437306 3110078 18.94 87104 2214262 881880 5.05 914502 1940556 186222 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 ens3 201.12 141.64 2148.30 35.83 0.00 0.00 0.00 0.00 09:53:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 ens3 450.74 287.45 2326.47 1089.03 0.00 0.00 0.00 0.00 09:54:01 lo 2.88 2.88 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 325.93 214.55 2237.38 562.43 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-584) 11/03/26 _x86_64_ (4 CPU) 09:51:25 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 23.86 0.00 1.84 3.25 0.02 71.04 09:53:01 0 18.27 0.00 1.71 3.89 0.02 76.11 09:53:01 1 11.82 0.00 1.20 3.61 0.02 83.35 09:53:01 2 13.40 0.00 1.24 2.29 0.00 83.07 09:53:01 3 51.89 0.00 3.16 3.19 0.05 41.71 09:54:01 all 40.52 0.00 2.52 0.84 0.03 56.09 09:54:01 0 43.35 0.00 2.89 0.28 0.03 53.45 09:54:01 1 34.02 0.00 2.21 0.50 0.02 63.25 09:54:01 2 34.56 0.00 2.33 1.61 0.03 61.47 09:54:01 3 50.12 0.00 2.69 0.97 0.02 46.21 Average: all 32.19 0.00 2.18 2.04 0.02 63.56 Average: 0 30.84 0.00 2.30 2.08 0.03 64.75 Average: 1 22.92 0.00 1.70 2.06 0.02 73.31 Average: 2 23.97 0.00 1.78 1.95 0.02 72.28 Average: 3 51.00 0.00 2.92 2.08 0.03 43.97