---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8139 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 823 28176 0 3166 30898 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:e0:b3:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fee0:b3dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:55:13:9d 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::42:12ff:fe55:139d/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-8139) 05/04/26 _x86_64_ (8 CPU) 12:40:51 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 313.21 73.92 239.29 5294.98 50737.94 12:43:01 158.46 8.98 149.48 1622.91 41273.28 12:44:01 52.41 1.00 51.41 55.99 25076.89 Average: 174.79 28.07 146.71 2328.55 39016.84 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30223704 31673648 2715516 8.24 56296 1713124 1461768 4.30 877708 1566808 99256 12:43:01 28420336 31015868 4518884 13.72 88936 2790592 2577108 7.58 1670608 2491052 273296 12:44:01 28886804 31670304 4052416 12.30 103100 2958360 1429072 4.20 1200272 2490956 27716 Average: 29176948 31453273 3762272 11.42 82777 2487359 1822649 5.36 1249529 2182939 133423 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 390.40 259.62 1688.19 74.01 0.00 0.00 0.00 0.00 12:42:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 96.92 135.49 7.16 2736.69 0.00 0.00 0.00 0.00 12:43:01 ens3 399.07 249.58 6730.17 26.13 0.00 0.00 0.00 0.00 12:43:01 lo 3.32 3.32 0.37 0.37 0.00 0.00 0.00 0.00 12:43:01 vethb53bc6e 96.92 135.62 8.49 2736.70 0.00 0.00 0.00 0.22 12:44:01 docker0 96.85 125.51 9.18 1595.79 0.00 0.00 0.00 0.00 12:44:01 ens3 153.71 118.80 1616.37 19.21 0.00 0.00 0.00 0.00 12:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 64.41 86.73 5.44 1436.94 0.00 0.00 0.00 0.00 Average: ens3 313.92 209.11 3326.00 39.86 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8139) 05/04/26 _x86_64_ (8 CPU) 12:40:51 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 8.42 0.00 1.23 4.37 0.04 85.94 12:42:02 0 16.92 0.00 1.41 2.28 0.05 79.35 12:42:02 1 3.43 0.00 0.72 0.58 0.03 95.24 12:42:02 2 12.50 0.00 1.29 10.60 0.07 75.54 12:42:02 3 4.54 0.00 2.37 2.89 0.03 90.16 12:42:02 4 5.87 0.00 1.10 10.79 0.03 82.20 12:42:02 5 9.98 0.00 1.03 1.12 0.05 87.82 12:42:02 6 11.29 0.00 1.03 1.85 0.03 85.79 12:42:02 7 2.84 0.00 0.80 4.86 0.03 91.47 12:43:01 all 20.13 0.00 1.78 1.32 0.07 76.70 12:43:01 0 22.09 0.00 2.69 4.78 0.10 70.34 12:43:01 1 18.39 0.00 1.37 1.30 0.07 78.88 12:43:01 2 19.03 0.00 1.25 0.03 0.07 79.62 12:43:01 3 38.51 0.00 3.02 1.57 0.10 56.80 12:43:01 4 13.34 0.00 1.74 1.52 0.07 83.33 12:43:01 5 18.44 0.00 1.94 0.05 0.07 79.50 12:43:01 6 15.71 0.00 1.02 0.19 0.05 83.03 12:43:01 7 15.53 0.00 1.25 1.11 0.05 82.07 12:44:01 all 24.38 0.00 1.18 0.71 0.07 73.66 12:44:01 0 16.62 0.00 1.12 0.48 0.05 81.73 12:44:01 1 21.04 0.00 1.30 0.92 0.07 76.67 12:44:01 2 21.08 0.00 0.89 0.00 0.05 77.98 12:44:01 3 40.04 0.00 1.59 0.08 0.08 58.20 12:44:01 4 23.38 0.00 1.23 0.02 0.05 75.32 12:44:01 5 21.12 0.00 1.12 0.02 0.05 77.70 12:44:01 6 28.92 0.00 1.02 1.82 0.08 68.15 12:44:01 7 22.85 0.00 1.17 2.30 0.07 73.61 Average: all 17.63 0.00 1.39 2.14 0.06 78.78 Average: 0 18.52 0.00 1.73 2.50 0.07 77.18 Average: 1 14.25 0.00 1.13 0.93 0.06 83.63 Average: 2 17.53 0.00 1.14 3.57 0.06 77.70 Average: 3 27.62 0.00 2.32 1.51 0.07 68.47 Average: 4 14.21 0.00 1.36 4.12 0.05 80.26 Average: 5 16.50 0.00 1.36 0.40 0.06 81.69 Average: 6 18.66 0.00 1.02 1.29 0.06 78.97 Average: 7 13.72 0.00 1.07 2.77 0.05 82.39