---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1869 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 712K 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 843 28531 0 2791 30886 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:9f:08:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe9f:8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:42:9f:5a 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-1869) 10/01/25 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 155.51 18.26 137.24 436.73 31035.89 15:25:01 107.26 3.08 104.18 314.64 29881.46 15:26:01 54.23 1.37 52.87 66.24 33479.77 Average: 105.66 7.57 98.10 272.53 31465.64 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29398408 31124112 3540812 10.75 81524 1945196 2195092 6.46 1447968 1778280 105192 15:25:01 27628244 30015480 5310976 16.12 90400 2582840 2927980 8.61 2777052 2183564 409732 15:26:01 29269068 31680220 3670152 11.14 94376 2601596 1373220 4.04 1160460 2165724 12684 Average: 28765240 30939937 4173980 12.67 88767 2376544 2165431 6.37 1795160 2042523 175869 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 167.34 135.24 1670.31 30.51 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 729.52 522.44 3609.70 145.38 0.00 0.00 0.00 0.00 15:26:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 87.44 101.92 229.62 1667.28 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 328.13 253.22 1836.65 614.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1869) 10/01/25 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 12.96 0.00 0.86 2.69 0.04 83.45 15:24:01 0 1.43 0.00 0.25 0.02 0.02 98.28 15:24:01 1 18.21 0.00 1.42 3.44 0.05 76.88 15:24:01 2 41.42 0.00 2.69 4.92 0.10 50.87 15:24:01 3 13.80 0.00 0.60 0.12 0.03 85.45 15:24:01 4 7.59 0.00 0.38 0.15 0.02 91.86 15:24:01 5 7.79 0.00 0.25 1.32 0.03 90.60 15:24:01 6 7.07 0.00 0.40 11.17 0.03 81.33 15:24:01 7 6.45 0.00 0.87 0.39 0.02 92.28 15:25:01 all 26.79 0.00 1.36 1.08 0.08 70.69 15:25:01 0 41.98 0.00 2.63 0.23 0.08 55.07 15:25:01 1 25.94 0.00 2.87 1.21 0.12 69.87 15:25:01 2 19.51 0.00 1.36 1.54 0.07 77.53 15:25:01 3 15.37 0.00 0.72 0.03 0.07 83.81 15:25:01 4 31.45 0.00 0.84 0.00 0.10 67.61 15:25:01 5 31.57 0.00 0.33 0.00 0.05 68.05 15:25:01 6 25.27 0.00 0.48 5.60 0.08 68.56 15:25:01 7 23.24 0.00 1.67 0.02 0.08 74.98 15:26:01 all 10.15 0.00 0.70 2.37 0.03 86.74 15:26:01 0 33.13 0.00 1.20 1.82 0.05 63.81 15:26:01 1 3.60 0.00 0.60 10.97 0.03 84.80 15:26:01 2 9.94 0.00 1.03 0.20 0.05 88.77 15:26:01 3 3.82 0.00 0.52 0.03 0.02 95.61 15:26:01 4 1.24 0.00 0.35 4.91 0.05 93.45 15:26:01 5 13.15 0.00 0.70 0.23 0.03 85.88 15:26:01 6 0.32 0.00 0.27 0.55 0.02 98.85 15:26:01 7 15.97 0.00 0.97 0.27 0.02 82.78 Average: all 16.63 0.00 0.97 2.05 0.05 80.30 Average: 0 25.50 0.00 1.36 0.69 0.05 72.41 Average: 1 15.89 0.00 1.63 5.21 0.07 77.20 Average: 2 23.61 0.00 1.69 2.22 0.07 72.40 Average: 3 11.00 0.00 0.61 0.06 0.04 88.29 Average: 4 13.43 0.00 0.52 1.68 0.06 84.30 Average: 5 17.50 0.00 0.43 0.52 0.04 81.52 Average: 6 10.87 0.00 0.38 5.77 0.04 82.93 Average: 7 15.22 0.00 1.17 0.22 0.04 83.35