---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18243 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 828 29033 0 2305 30909 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:92:d3:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe92:d31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:14:41:a0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:8fff:fe14:41a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18243) 09/06/26 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 314.49 59.09 255.40 4260.57 107465.58 03:02:01 121.88 14.76 107.12 1410.43 49890.88 Average: 217.38 36.74 180.63 2823.53 78436.36 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30470316 31748784 2468904 7.50 41172 1564808 1380208 4.06 772512 1438536 16400 03:02:01 29890384 31705024 3048836 9.26 76064 2040708 1386956 4.08 876280 1860856 337372 Average: 30180350 31726904 2758870 8.38 58618 1802758 1383582 4.07 824396 1649696 176886 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 216.61 189.65 761.69 68.11 0.00 0.00 0.00 0.00 03:02:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 143.13 109.02 1643.67 14.90 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.56 148.99 1206.39 41.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18243) 09/06/26 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 4.37 0.00 0.90 1.89 0.01 92.83 03:01:01 0 5.45 0.00 1.85 0.39 0.02 92.30 03:01:01 1 5.50 0.00 0.68 3.23 0.02 90.57 03:01:01 2 3.78 0.00 1.35 4.16 0.02 90.70 03:01:01 3 2.26 0.00 0.87 2.07 0.02 94.78 03:01:01 4 3.07 0.00 0.47 0.19 0.02 96.25 03:01:01 5 2.74 0.00 0.88 0.22 0.02 96.14 03:01:01 6 5.22 0.00 0.42 4.57 0.02 89.77 03:01:01 7 7.00 0.00 0.61 0.31 0.02 92.07 03:02:01 all 9.63 0.00 0.86 1.38 0.01 88.13 03:02:01 0 13.04 0.00 1.02 0.48 0.02 85.45 03:02:01 1 4.00 0.00 0.52 0.05 0.00 95.43 03:02:01 2 1.32 0.00 0.28 0.00 0.00 98.40 03:02:01 3 6.47 0.00 1.05 8.02 0.02 84.44 03:02:01 4 31.23 0.00 1.89 1.45 0.02 65.42 03:02:01 5 13.44 0.00 1.29 0.50 0.02 84.76 03:02:01 6 1.63 0.00 0.42 0.42 0.00 97.53 03:02:01 7 5.89 0.00 0.43 0.08 0.00 93.60 Average: all 7.02 0.00 0.88 1.63 0.01 90.46 Average: 0 9.28 0.00 1.43 0.44 0.02 88.84 Average: 1 4.75 0.00 0.60 1.63 0.01 93.02 Average: 2 2.54 0.00 0.81 2.06 0.01 94.59 Average: 3 4.38 0.00 0.96 5.07 0.02 89.57 Average: 4 17.27 0.00 1.19 0.82 0.02 80.70 Average: 5 8.13 0.00 1.09 0.36 0.02 90.40 Average: 6 3.41 0.00 0.42 2.47 0.01 93.69 Average: 7 6.44 0.00 0.52 0.19 0.01 92.84