---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8059 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 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 822 27875 0 3469 30890 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:c9:0c:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec9:c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:e0:4c:34 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::42:22ff:fee0:4c34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8059) 05/04/26 _x86_64_ (8 CPU) 07:26:35 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 398.53 49.33 349.21 3272.65 63489.82 07:29:01 416.38 26.13 390.25 1191.93 81699.58 07:30:01 142.83 9.28 133.54 770.14 54074.72 Average: 319.25 28.25 291.00 1744.91 66421.37 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29968664 31744432 2970556 9.02 76172 2003688 1480436 4.36 839376 1824632 291540 07:29:01 27931460 30502380 5007760 15.20 104648 2750400 2388876 7.03 2406008 2247604 281300 07:30:01 28576900 31658616 4362320 13.24 117812 3232124 1441764 4.24 1441348 2536088 25880 Average: 28825675 31301809 4113545 12.49 99544 2662071 1770359 5.21 1562244 2202775 199573 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 319.31 210.50 2021.14 67.12 0.00 0.00 0.00 0.00 07:28:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 263.21 205.60 4871.13 22.33 0.00 0.00 0.00 0.00 07:29:01 lo 190.77 190.77 31.02 31.02 0.00 0.00 0.00 0.00 07:30:01 docker0 20.15 22.23 2.13 4.89 0.00 0.00 0.00 0.00 07:30:01 ens3 167.77 120.30 2434.84 14.56 0.00 0.00 0.00 0.00 07:30:01 lo 111.21 111.21 18.48 18.48 0.00 0.00 0.00 0.00 Average: docker0 6.72 7.41 0.71 1.63 0.00 0.00 0.00 0.00 Average: ens3 250.10 178.80 3109.04 34.67 0.00 0.00 0.00 0.00 Average: lo 101.64 101.64 16.60 16.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8059) 05/04/26 _x86_64_ (8 CPU) 07:26:35 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.95 0.00 1.06 1.97 0.04 85.98 07:28:01 0 18.92 0.00 1.35 0.50 0.05 79.18 07:28:01 1 9.44 0.00 0.95 4.21 0.03 85.36 07:28:01 2 22.83 0.00 1.67 0.25 0.08 75.16 07:28:01 3 4.07 0.00 0.83 1.47 0.03 93.60 07:28:01 4 3.87 0.00 0.30 0.05 0.02 95.76 07:28:01 5 8.35 0.00 0.62 0.23 0.03 90.76 07:28:01 6 1.94 0.00 0.65 0.18 0.02 97.21 07:28:01 7 18.23 0.00 2.12 8.85 0.07 70.73 07:29:01 all 38.49 0.00 1.81 1.30 0.08 58.32 07:29:01 0 32.77 0.00 1.25 1.61 0.08 64.29 07:29:01 1 39.32 0.00 1.65 0.97 0.08 57.97 07:29:01 2 42.25 0.00 3.02 3.83 0.08 50.82 07:29:01 3 33.42 0.00 1.40 0.08 0.07 65.04 07:29:01 4 31.82 0.00 1.92 0.77 0.08 65.42 07:29:01 5 41.69 0.00 1.48 0.10 0.08 56.64 07:29:01 6 37.11 0.00 1.63 2.38 0.08 58.80 07:29:01 7 49.62 0.00 2.14 0.68 0.12 47.45 07:30:01 all 21.76 0.00 2.00 0.79 0.07 75.38 07:30:01 0 27.53 0.00 2.47 0.48 0.07 69.46 07:30:01 1 17.65 0.00 1.57 2.82 0.05 77.91 07:30:01 2 22.89 0.00 1.64 0.08 0.08 75.31 07:30:01 3 22.44 0.00 1.87 0.20 0.05 75.44 07:30:01 4 18.19 0.00 1.74 0.02 0.07 79.98 07:30:01 5 18.43 0.00 1.32 0.05 0.05 80.15 07:30:01 6 22.48 0.00 2.57 2.63 0.08 72.23 07:30:01 7 24.45 0.00 2.77 0.05 0.05 72.68 Average: all 23.74 0.00 1.62 1.35 0.06 73.23 Average: 0 26.41 0.00 1.69 0.87 0.07 70.97 Average: 1 22.14 0.00 1.39 2.67 0.06 73.74 Average: 2 29.31 0.00 2.11 1.38 0.08 67.11 Average: 3 19.98 0.00 1.37 0.58 0.05 78.02 Average: 4 17.96 0.00 1.32 0.28 0.06 80.39 Average: 5 22.83 0.00 1.14 0.13 0.06 75.85 Average: 6 20.48 0.00 1.62 1.73 0.06 76.11 Average: 7 30.78 0.00 2.34 3.19 0.08 63.60