---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6492 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 12G 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 871 27854 0 3441 30840 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:31:ed:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe31:edae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:0d:d9:91 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:c3ff:fe0d:d991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6492) 02/09/26 _x86_64_ (8 CPU) 15:12:04 LINUX RESTART (8 CPU) 15:13:02 tps rtps wtps bread/s bwrtn/s 15:14:01 87.69 7.06 80.63 1316.36 18220.93 15:15:01 384.39 2.32 382.08 374.35 70476.10 15:16:01 83.39 0.48 82.90 41.59 26108.72 Average: 185.70 3.27 182.43 573.49 38378.51 15:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 29966472 31699748 2972748 9.02 75380 1962864 1476176 4.34 920116 1746868 239156 15:15:01 28714556 31572120 4224664 12.83 159688 2898544 1674780 4.93 1126400 2636024 31784 15:16:01 28596456 31648588 4342764 13.18 171304 3070056 1429832 4.21 1134012 2738380 16536 Average: 29092495 31640152 3846725 11.68 135457 2643821 1526929 4.49 1060176 2373757 95825 15:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 176.11 121.71 1735.84 17.77 0.00 0.00 0.00 0.00 15:14:01 lo 3.18 3.18 0.37 0.37 0.00 0.00 0.00 0.00 15:15:01 docker0 63.27 129.57 5.05 1998.32 0.00 0.00 0.00 0.00 15:15:01 vethf0db69d 15.08 22.82 2.49 374.53 0.00 0.00 0.00 0.03 15:15:01 ens3 271.56 172.95 4048.82 16.62 0.00 0.00 0.00 0.00 15:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 19.01 27.75 1.32 308.39 0.00 0.00 0.00 0.00 15:16:01 ens3 392.77 456.81 345.81 3342.24 0.00 0.00 0.00 0.00 15:16:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 27.58 52.72 2.14 773.12 0.00 0.00 0.00 0.00 Average: ens3 280.70 251.16 2045.35 1131.30 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6492) 02/09/26 _x86_64_ (8 CPU) 15:12:04 LINUX RESTART (8 CPU) 15:13:02 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 7.83 0.00 0.72 3.26 0.03 88.16 15:14:01 0 21.40 0.00 1.95 22.24 0.10 54.31 15:14:01 1 4.93 0.00 0.49 0.44 0.03 94.10 15:14:01 2 8.01 0.00 0.81 1.47 0.02 89.69 15:14:01 3 18.98 0.00 1.38 1.26 0.05 78.34 15:14:01 4 4.44 0.00 0.46 0.31 0.03 94.76 15:14:01 5 0.53 0.00 0.20 0.02 0.00 99.25 15:14:01 6 1.48 0.00 0.22 0.05 0.02 98.24 15:14:01 7 2.85 0.00 0.27 0.29 0.02 96.57 15:15:01 all 7.50 0.00 3.02 4.88 0.08 84.52 15:15:01 0 12.76 0.00 5.41 16.90 0.10 64.82 15:15:01 1 5.87 0.00 3.57 11.04 0.10 79.42 15:15:01 2 7.54 0.00 3.23 6.89 0.10 82.24 15:15:01 3 5.30 0.00 2.27 0.66 0.05 91.73 15:15:01 4 11.22 0.00 2.84 2.77 0.07 83.10 15:15:01 5 6.15 0.00 2.75 0.27 0.07 90.76 15:15:01 6 6.01 0.00 1.82 0.20 0.10 91.87 15:15:01 7 5.21 0.00 2.33 0.52 0.07 91.88 15:16:01 all 13.41 0.00 1.17 2.43 0.06 82.93 15:16:01 0 14.54 0.00 1.53 0.80 0.07 83.07 15:16:01 1 10.53 0.00 1.04 7.83 0.05 80.55 15:16:01 2 16.20 0.00 1.22 0.92 0.08 81.58 15:16:01 3 12.76 0.00 0.87 0.22 0.07 86.09 15:16:01 4 21.86 0.00 1.48 0.70 0.05 75.91 15:16:01 5 12.22 0.00 0.97 3.97 0.05 82.79 15:16:01 6 3.99 0.00 0.67 4.98 0.05 90.30 15:16:01 7 15.16 0.00 1.64 0.03 0.05 83.12 Average: all 9.59 0.00 1.64 3.52 0.06 85.19 Average: 0 16.22 0.00 2.95 13.24 0.09 67.50 Average: 1 7.12 0.00 1.70 6.45 0.06 84.66 Average: 2 10.60 0.00 1.75 3.09 0.07 84.49 Average: 3 12.32 0.00 1.51 0.71 0.06 85.41 Average: 4 12.54 0.00 1.60 1.26 0.05 84.55 Average: 5 6.32 0.00 1.31 1.43 0.04 90.90 Average: 6 3.84 0.00 0.91 1.75 0.06 93.45 Average: 7 7.77 0.00 1.42 0.28 0.04 90.49