---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2003 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: 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): 0-7 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 28989 0 2349 30911 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:38:82:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe38:82e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c7:d0:a7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 10/02/25 _x86_64_ (8 CPU) 01:03:36 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:02 345.36 57.79 287.57 3669.37 84455.11 01:06:01 185.49 22.37 163.12 767.33 75402.54 Average: 266.11 40.23 225.88 2230.78 79967.61 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 30098372 31681468 2840848 8.62 70256 1823304 1463132 4.30 865464 1682808 184448 01:06:01 29635396 31599016 3303824 10.03 84720 2176044 1538816 4.53 1079780 1903240 153080 Average: 29866884 31640242 3072336 9.33 77488 1999674 1500974 4.42 972622 1793024 168764 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:05:02 ens3 447.43 295.25 1808.30 79.79 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 ens3 491.17 345.79 2403.79 785.84 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: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 469.11 320.30 2103.49 429.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 10/02/25 _x86_64_ (8 CPU) 01:03:36 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:02 all 11.28 0.00 1.10 4.26 0.04 83.32 01:05:02 0 3.98 0.00 0.68 0.38 0.02 94.93 01:05:02 1 15.48 0.00 1.50 1.73 0.05 81.23 01:05:02 2 10.83 0.00 0.93 13.50 0.03 74.70 01:05:02 3 24.08 0.00 0.99 1.40 0.07 73.47 01:05:02 4 15.98 0.00 0.99 0.52 0.03 82.48 01:05:02 5 5.38 0.00 1.06 0.33 0.03 93.19 01:05:02 6 3.68 0.00 0.58 9.04 0.02 86.68 01:05:02 7 10.91 0.00 2.01 7.20 0.07 79.81 01:06:01 all 19.84 0.00 1.17 2.57 0.05 76.38 01:06:01 0 22.61 0.00 0.93 0.08 0.05 76.32 01:06:01 1 18.77 0.00 1.04 0.22 0.03 79.94 01:06:01 2 16.39 0.00 1.39 0.76 0.05 81.40 01:06:01 3 30.97 0.00 1.87 1.41 0.05 65.71 01:06:01 4 28.68 0.00 1.82 0.82 0.07 68.62 01:06:01 5 6.76 0.00 0.82 12.25 0.03 80.13 01:06:01 6 15.39 0.00 0.48 1.68 0.03 82.42 01:06:01 7 19.26 0.00 1.02 3.24 0.05 76.42 Average: all 15.52 0.00 1.13 3.42 0.04 79.88 Average: 0 13.21 0.00 0.81 0.24 0.03 85.71 Average: 1 17.11 0.00 1.27 0.99 0.04 80.59 Average: 2 13.59 0.00 1.16 7.18 0.04 78.02 Average: 3 27.50 0.00 1.42 1.41 0.06 69.62 Average: 4 22.27 0.00 1.40 0.67 0.05 75.62 Average: 5 6.07 0.00 0.94 6.25 0.03 86.71 Average: 6 9.49 0.00 0.53 5.39 0.03 84.57 Average: 7 15.06 0.00 1.52 5.24 0.06 78.13