---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10662 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 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 804 29071 0 2291 30931 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:24:0b:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe24:b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:a3:1e:ec 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-10662) 01/09/24 _x86_64_ (8 CPU) 07:08:51 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 352.42 77.47 274.95 5422.56 61895.02 07:11:01 110.41 14.45 95.97 1040.05 29848.05 07:12:01 96.55 1.08 95.47 43.73 31340.78 Average: 186.46 31.00 155.46 2168.72 41027.33 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30185092 31655212 2754128 8.36 57336 1727636 1510272 4.44 912656 1561004 140084 07:11:01 29968920 31698892 2970300 9.02 78900 1952036 1371672 4.04 911404 1749400 145832 07:12:01 29800024 31705128 3139196 9.53 91768 2105188 1381592 4.06 922400 1890392 60520 Average: 29984679 31686411 2954541 8.97 76001 1928287 1421179 4.18 915487 1733599 115479 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 302.58 228.80 1076.02 70.94 0.00 0.00 0.00 0.00 07:11:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 47.33 34.59 629.71 8.63 0.00 0.00 0.00 0.00 07:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 36.78 27.41 513.34 7.95 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 128.89 96.93 739.69 29.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10662) 01/09/24 _x86_64_ (8 CPU) 07:08:51 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 9.60 0.00 1.40 3.08 0.04 85.87 07:10:01 0 4.12 0.00 0.85 0.32 0.03 94.67 07:10:01 1 7.19 0.00 0.93 3.71 0.05 88.12 07:10:01 2 11.44 0.00 0.95 0.57 0.03 87.01 07:10:01 3 11.46 0.00 1.24 2.18 0.07 85.06 07:10:01 4 11.39 0.00 1.14 0.77 0.03 86.67 07:10:01 5 5.78 0.00 3.23 3.64 0.03 87.32 07:10:01 6 17.41 0.00 1.67 11.89 0.05 68.97 07:10:01 7 8.00 0.00 1.24 1.58 0.03 89.15 07:11:01 all 10.64 0.00 0.86 2.03 0.03 86.44 07:11:01 0 20.16 0.00 0.97 1.00 0.05 77.82 07:11:01 1 10.02 0.00 0.93 9.97 0.05 79.03 07:11:01 2 15.30 0.00 1.10 0.25 0.03 83.32 07:11:01 3 6.00 0.00 0.73 0.13 0.02 93.12 07:11:01 4 3.16 0.00 0.82 2.16 0.02 93.85 07:11:01 5 3.39 0.00 0.62 0.15 0.03 95.81 07:11:01 6 0.57 0.00 0.35 1.27 0.02 97.79 07:11:01 7 26.59 0.00 1.41 1.27 0.07 70.66 07:12:01 all 9.49 0.00 0.75 2.64 0.03 87.09 07:12:01 0 4.64 0.00 0.47 0.30 0.02 94.58 07:12:01 1 11.96 0.00 1.21 11.92 0.03 74.88 07:12:01 2 11.04 0.00 1.15 3.57 0.03 84.21 07:12:01 3 13.36 0.00 1.12 0.50 0.02 85.01 07:12:01 4 3.35 0.00 0.45 4.16 0.02 92.02 07:12:01 5 7.48 0.00 0.52 0.47 0.03 91.51 07:12:01 6 10.85 0.00 0.53 0.13 0.03 88.45 07:12:01 7 13.33 0.00 0.52 0.27 0.03 85.85 Average: all 9.91 0.00 1.01 2.58 0.03 86.47 Average: 0 9.64 0.00 0.76 0.54 0.03 89.03 Average: 1 9.71 0.00 1.03 8.51 0.04 80.72 Average: 2 12.59 0.00 1.07 1.46 0.03 84.85 Average: 3 10.27 0.00 1.03 0.94 0.03 87.73 Average: 4 5.97 0.00 0.80 2.36 0.02 90.85 Average: 5 5.55 0.00 1.45 1.41 0.03 91.55 Average: 6 9.61 0.00 0.85 4.43 0.03 85.08 Average: 7 15.97 0.00 1.05 1.04 0.04 81.89