---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3926 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 861 27978 0 3326 30850 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:3b:d3:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3b:d3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:97:84:34 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:acff:fe97:8434/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3926) 04/05/26 _x86_64_ (8 CPU) 11:27:29 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 392.02 42.69 349.33 2214.70 66483.99 11:30:01 268.94 5.00 263.94 430.86 79043.09 11:31:01 459.64 0.88 458.76 49.99 61115.81 Average: 373.53 16.19 357.34 898.52 68880.96 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 29751496 31536536 3187724 9.68 78096 2009708 2008740 5.91 1067092 1812852 284240 11:30:01 27904996 30637296 5034224 15.28 146108 2756792 2475548 7.28 2120704 2421400 493660 11:31:01 28677244 31615924 4261976 12.94 195564 2947460 1470032 4.33 1258652 2549208 28892 Average: 28777912 31263252 4161308 12.63 139923 2571320 1984773 5.84 1482149 2261153 268931 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 192.42 138.71 1919.49 41.68 0.00 0.00 0.00 0.00 11:29:01 lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 11:30:01 docker0 200.72 250.27 27.29 1565.98 0.00 0.00 0.00 0.00 11:30:01 vetha7e962c 200.72 250.42 30.03 1565.99 0.00 0.00 0.00 0.13 11:30:01 ens3 560.01 421.51 3692.69 76.24 0.00 0.00 0.00 0.00 11:30:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 201.67 123.26 886.69 105.80 0.00 0.00 0.00 0.00 11:31:01 lo 7.27 7.27 0.73 0.73 0.00 0.00 0.00 0.00 Average: docker0 66.91 83.46 9.10 522.00 0.00 0.00 0.00 0.00 Average: ens3 318.03 227.83 2166.29 74.57 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3926) 04/05/26 _x86_64_ (8 CPU) 11:27:29 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 12.04 0.00 1.11 1.84 0.04 84.97 11:29:01 0 5.61 0.00 0.62 0.02 0.03 93.72 11:29:01 1 3.71 0.00 0.38 0.05 0.07 95.79 11:29:01 2 5.25 0.00 0.28 0.02 0.02 94.43 11:29:01 3 28.01 0.00 3.27 4.21 0.05 64.46 11:29:01 4 10.83 0.00 0.83 0.67 0.03 87.63 11:29:01 5 35.74 0.00 2.17 0.73 0.07 61.29 11:29:01 6 3.68 0.00 0.91 7.99 0.07 87.36 11:29:01 7 3.50 0.00 0.38 1.07 0.03 95.01 11:30:01 all 19.33 0.00 3.68 0.96 0.07 75.96 11:30:01 0 3.31 0.00 1.57 0.15 0.03 94.94 11:30:01 1 17.73 0.00 3.18 0.47 0.07 78.56 11:30:01 2 21.65 0.00 4.66 1.78 0.08 71.83 11:30:01 3 21.82 0.00 4.99 1.19 0.08 71.92 11:30:01 4 14.88 0.00 3.90 0.77 0.07 80.39 11:30:01 5 32.96 0.00 4.52 0.76 0.07 61.69 11:30:01 6 26.56 0.00 4.64 2.49 0.08 66.23 11:30:01 7 15.81 0.00 2.04 0.08 0.07 82.00 11:31:01 all 11.26 0.00 2.88 1.28 0.05 84.54 11:31:01 0 9.24 0.00 3.16 0.12 0.05 87.43 11:31:01 1 7.98 0.00 3.26 4.84 0.05 83.87 11:31:01 2 4.68 0.00 3.73 1.94 0.03 89.62 11:31:01 3 4.94 0.00 2.00 0.32 0.03 92.71 11:31:01 4 5.81 0.00 2.64 2.39 0.07 89.09 11:31:01 5 19.86 0.00 2.90 0.27 0.05 76.92 11:31:01 6 17.15 0.00 2.36 0.25 0.05 80.19 11:31:01 7 20.45 0.00 2.96 0.17 0.05 76.37 Average: all 14.21 0.00 2.55 1.36 0.05 81.82 Average: 0 6.05 0.00 1.78 0.09 0.04 92.03 Average: 1 9.81 0.00 2.27 1.78 0.06 86.08 Average: 2 10.52 0.00 2.89 1.24 0.04 85.31 Average: 3 18.25 0.00 3.42 1.90 0.06 76.37 Average: 4 10.52 0.00 2.46 1.27 0.06 85.70 Average: 5 29.53 0.00 3.19 0.59 0.06 66.63 Average: 6 15.79 0.00 2.64 3.58 0.07 77.93 Average: 7 13.24 0.00 1.79 0.44 0.05 84.48