---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8051 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 840 27511 0 3815 30870 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:4b:04:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe4b:497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:ce:a0:bf 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:fbff:fece:a0bf/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-8051) 05/04/26 _x86_64_ (8 CPU) 07:18:45 LINUX RESTART (8 CPU) 07:19:02 tps rtps wtps bread/s bwrtn/s 07:20:00 437.03 73.99 363.04 5292.12 137596.20 07:21:01 280.68 8.92 271.76 1627.27 73360.04 07:22:01 166.86 1.10 165.76 76.39 61772.90 Average: 293.98 27.64 266.34 2311.57 90552.91 07:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:00 30019204 31665244 2920016 8.86 73776 1879628 1418436 4.17 892552 1729496 221704 07:21:01 27860736 30588784 5078484 15.42 108732 2891408 2996216 8.82 2260204 2434324 149796 07:22:01 28150148 31587256 4789072 14.54 141024 3560688 1459784 4.30 1205276 3196968 28504 Average: 28676696 31280428 4262524 12.94 107844 2777241 1958145 5.76 1452677 2453596 133335 07:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 07:20:00 ens3 399.00 266.62 1988.73 79.85 0.00 0.00 0.00 0.00 07:21:01 docker0 176.02 226.72 14.99 4535.88 0.00 0.00 0.00 0.00 07:21:01 lo 2.88 2.88 0.32 0.32 0.00 0.00 0.00 0.00 07:21:01 vethd913945 176.02 226.86 17.40 4535.89 0.00 0.00 0.00 0.37 07:21:01 ens3 488.56 328.24 8329.25 32.51 0.00 0.00 0.00 0.00 07:22:01 docker0 11.83 15.83 0.81 255.42 0.00 0.00 0.00 0.00 07:22:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 07:22:01 ens3 126.80 81.65 1492.27 14.63 0.00 0.00 0.00 0.00 Average: docker0 63.59 82.11 5.35 1622.29 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 338.62 225.85 3971.97 42.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8051) 05/04/26 _x86_64_ (8 CPU) 07:18:45 LINUX RESTART (8 CPU) 07:19:02 CPU %user %nice %system %iowait %steal %idle 07:20:00 all 11.88 0.00 1.38 2.51 0.04 84.19 07:20:00 0 6.22 0.00 0.83 0.56 0.03 92.35 07:20:00 1 6.01 0.00 0.51 2.38 0.07 91.04 07:20:00 2 10.18 0.00 1.24 2.44 0.03 86.10 07:20:00 3 9.73 0.00 1.72 5.89 0.07 82.59 07:20:00 4 4.72 0.00 1.16 2.94 0.03 91.15 07:20:00 5 26.55 0.00 2.10 5.02 0.07 66.25 07:20:00 6 21.40 0.00 1.53 0.41 0.05 76.61 07:20:00 7 10.27 0.00 1.94 0.39 0.03 87.37 07:21:01 all 34.21 0.00 2.39 0.97 0.07 62.35 07:21:01 0 28.43 0.00 3.19 0.84 0.07 67.48 07:21:01 1 41.25 0.00 2.12 0.11 0.07 56.45 07:21:01 2 33.87 0.00 2.81 3.88 0.07 59.38 07:21:01 3 29.52 0.00 2.32 0.28 0.07 67.81 07:21:01 4 32.26 0.00 1.84 0.03 0.07 65.79 07:21:01 5 35.58 0.00 1.97 1.97 0.07 60.40 07:21:01 6 38.10 0.00 2.41 0.63 0.10 58.76 07:21:01 7 34.66 0.00 2.40 0.07 0.07 62.81 07:22:01 all 12.82 0.00 2.14 0.84 0.04 84.16 07:22:01 0 11.19 0.00 3.03 0.03 0.05 85.70 07:22:01 1 13.64 0.00 2.68 3.39 0.05 80.24 07:22:01 2 21.65 0.00 2.27 1.54 0.08 74.46 07:22:01 3 6.00 0.00 1.86 1.37 0.03 90.74 07:22:01 4 9.48 0.00 1.19 0.03 0.03 89.27 07:22:01 5 4.52 0.00 2.13 0.13 0.03 93.19 07:22:01 6 30.57 0.00 2.80 0.15 0.05 66.43 07:22:01 7 5.55 0.00 1.22 0.02 0.02 93.19 Average: all 19.75 0.00 1.97 1.43 0.05 76.79 Average: 0 15.38 0.00 2.36 0.48 0.05 81.73 Average: 1 20.50 0.00 1.78 1.95 0.06 75.71 Average: 2 22.01 0.00 2.11 2.63 0.06 73.19 Average: 3 15.20 0.00 1.97 2.49 0.06 80.29 Average: 4 15.59 0.00 1.40 0.99 0.04 81.97 Average: 5 22.27 0.00 2.07 2.36 0.06 73.24 Average: 6 30.10 0.00 2.25 0.40 0.07 67.19 Average: 7 16.93 0.00 1.85 0.16 0.04 81.02