---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3284 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 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 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 845 28480 0 2842 30884 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:5c:89:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5c:89c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:17:f5:9f 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-3284) 12/08/23 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 128.91 64.72 64.19 4449.79 25554.14 09:07:01 116.16 16.80 99.37 390.20 27667.52 09:08:01 107.37 3.17 104.20 325.15 31929.35 Average: 117.48 28.23 89.25 1721.71 28383.67 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30193240 31738632 2745980 8.34 65744 1792296 1392916 4.10 829300 1629924 142900 09:07:01 29320216 31095328 3619004 10.99 82084 1993516 2187980 6.44 1500372 1804448 141692 09:08:01 29177816 31609240 3761404 11.42 89796 2627232 1456896 4.29 1214368 2203896 406460 Average: 29563757 31481067 3375463 10.25 79208 2137681 1679264 4.94 1181347 1879423 230351 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:06:01 ens3 337.74 224.61 1437.61 59.61 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:07:01 ens3 200.18 149.63 1244.62 43.17 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 ens3 502.72 370.99 3521.84 112.53 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 346.88 248.41 2068.02 71.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3284) 12/08/23 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.63 0.00 0.99 4.09 0.04 84.25 09:06:01 0 10.30 0.00 1.12 0.80 0.02 87.76 09:06:01 1 10.53 0.00 0.84 1.74 0.05 86.84 09:06:01 2 4.17 0.00 0.52 0.43 0.02 94.86 09:06:01 3 4.79 0.00 0.47 10.29 0.05 84.40 09:06:01 4 7.07 0.00 0.43 1.94 0.03 90.52 09:06:01 5 29.78 0.00 2.15 4.43 0.08 63.55 09:06:01 6 13.99 0.00 1.27 0.64 0.03 84.07 09:06:01 7 4.51 0.00 1.09 12.45 0.07 81.88 09:07:01 all 12.06 0.00 0.78 4.43 0.04 82.69 09:07:01 0 10.72 0.00 1.17 0.70 0.03 87.38 09:07:01 1 4.39 0.00 0.53 15.18 0.02 79.87 09:07:01 2 6.46 0.00 0.84 0.12 0.03 92.55 09:07:01 3 27.41 0.00 1.66 16.83 0.07 54.04 09:07:01 4 6.64 0.00 0.59 0.40 0.07 92.31 09:07:01 5 11.62 0.00 0.52 0.30 0.02 87.54 09:07:01 6 14.47 0.00 0.47 0.59 0.03 84.44 09:07:01 7 14.81 0.00 0.45 1.32 0.03 83.38 09:08:01 all 26.88 0.00 1.40 1.37 0.06 70.29 09:08:01 0 50.75 0.00 2.75 1.41 0.10 44.99 09:08:01 1 25.46 0.00 1.29 6.19 0.07 67.00 09:08:01 2 16.55 0.00 2.32 0.50 0.07 80.56 09:08:01 3 23.53 0.00 1.56 0.10 0.10 74.72 09:08:01 4 35.40 0.00 0.77 2.27 0.07 61.49 09:08:01 5 28.87 0.00 0.85 0.02 0.07 70.19 09:08:01 6 19.04 0.00 1.20 0.02 0.03 79.71 09:08:01 7 15.55 0.00 0.45 0.45 0.05 83.50 Average: all 16.52 0.00 1.06 3.29 0.05 79.08 Average: 0 23.87 0.00 1.68 0.97 0.05 73.44 Average: 1 13.46 0.00 0.89 7.70 0.04 77.91 Average: 2 9.06 0.00 1.22 0.35 0.04 89.33 Average: 3 18.57 0.00 1.23 9.07 0.07 71.06 Average: 4 16.37 0.00 0.60 1.54 0.06 81.44 Average: 5 23.42 0.00 1.17 1.58 0.06 73.78 Average: 6 15.83 0.00 0.98 0.41 0.03 82.74 Average: 7 11.63 0.00 0.66 4.74 0.05 82.92