---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1794 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 708K 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 833 27918 0 3414 30883 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:78:51:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe78:51b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:72:a8:7b 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:d2ff:fe72:a87b/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-1794) 10/01/25 _x86_64_ (8 CPU) 11:56:17 LINUX RESTART (8 CPU) 11:57:02 tps rtps wtps bread/s bwrtn/s 11:58:01 164.38 10.76 153.62 1359.77 63200.00 11:59:01 281.60 2.03 279.57 344.61 77812.63 12:00:01 86.45 0.55 85.90 50.52 61930.08 Average: 177.55 4.41 173.14 580.64 67672.41 11:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 29583708 31717344 3355512 10.19 81876 2345140 1494260 4.40 906240 2123812 480780 11:59:01 28168684 30796616 4770536 14.48 97288 2809788 2765892 8.14 1933628 2472820 13636 12:00:01 28652280 31685160 4286940 13.01 122020 3184032 1397456 4.11 1050148 2868748 27340 Average: 28801557 31399707 4137663 12.56 100395 2779653 1885869 5.55 1296672 2488460 173919 11:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 ens3 365.11 190.93 4277.08 22.57 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 3.66 3.66 0.44 0.44 0.00 0.00 0.00 0.00 11:59:01 ens3 218.05 149.18 3225.23 16.62 0.00 0.00 0.00 0.00 11:59:01 docker0 143.06 206.75 12.05 3217.17 0.00 0.00 0.00 0.00 11:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 veth7d1e472 143.06 206.90 14.01 3217.18 0.00 0.00 0.00 0.26 12:00:01 ens3 277.42 219.00 2260.67 671.65 0.00 0.00 0.00 0.00 12:00:01 docker0 68.01 98.50 5.29 1149.66 0.00 0.00 0.00 0.00 12:00:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 286.42 186.34 3248.62 238.15 0.00 0.00 0.00 0.00 Average: docker0 70.75 102.32 5.81 1463.74 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1794) 10/01/25 _x86_64_ (8 CPU) 11:56:17 LINUX RESTART (8 CPU) 11:57:02 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 10.26 0.00 1.36 2.73 0.04 85.60 11:58:01 0 4.48 0.00 0.95 0.12 0.03 94.42 11:58:01 1 1.33 0.00 1.09 1.92 0.03 95.62 11:58:01 2 42.59 0.00 2.64 4.04 0.09 50.65 11:58:01 3 10.38 0.00 1.85 0.05 0.03 87.68 11:58:01 4 6.43 0.00 1.06 0.12 0.02 92.37 11:58:01 5 2.14 0.00 1.16 14.79 0.05 81.86 11:58:01 6 3.65 0.00 0.75 0.63 0.02 94.95 11:58:01 7 11.09 0.00 1.35 0.20 0.09 87.27 11:59:01 all 19.99 0.00 0.95 4.03 0.07 74.96 11:59:01 0 19.55 0.00 0.70 0.22 0.05 79.49 11:59:01 1 14.64 0.00 0.52 1.39 0.05 83.41 11:59:01 2 27.58 0.00 1.27 9.29 0.08 61.77 11:59:01 3 19.93 0.00 0.80 0.02 0.07 79.19 11:59:01 4 18.96 0.00 0.62 0.05 0.05 80.33 11:59:01 5 19.29 0.00 1.14 15.33 0.07 64.18 11:59:01 6 17.83 0.00 0.72 2.52 0.07 78.86 11:59:01 7 22.18 0.00 1.86 3.49 0.07 72.41 12:00:01 all 20.07 0.00 1.66 3.13 0.06 75.08 12:00:01 0 14.86 0.00 1.72 0.28 0.07 83.07 12:00:01 1 19.93 0.00 2.23 12.36 0.08 65.40 12:00:01 2 21.06 0.00 1.65 0.60 0.07 76.62 12:00:01 3 19.61 0.00 1.69 2.64 0.07 75.99 12:00:01 4 22.12 0.00 1.16 0.03 0.05 76.64 12:00:01 5 19.22 0.00 1.57 8.41 0.07 70.73 12:00:01 6 30.70 0.00 1.87 0.45 0.07 66.91 12:00:01 7 13.13 0.00 1.36 0.22 0.07 85.22 Average: all 16.81 0.00 1.32 3.30 0.06 78.51 Average: 0 13.01 0.00 1.13 0.21 0.05 85.60 Average: 1 12.02 0.00 1.28 5.23 0.06 81.42 Average: 2 30.35 0.00 1.85 4.65 0.08 63.07 Average: 3 16.68 0.00 1.45 0.91 0.06 80.92 Average: 4 15.88 0.00 0.94 0.07 0.04 83.07 Average: 5 13.61 0.00 1.29 12.83 0.06 72.20 Average: 6 17.46 0.00 1.11 1.21 0.05 80.17 Average: 7 15.49 0.00 1.52 1.31 0.07 81.60