---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3085 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 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 848 28710 0 2608 30880 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:7f:b9:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7f:b9e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:6a:c3:71 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:b6ff:fe6a:c371/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3085) 04/02/26 _x86_64_ (8 CPU) 12:58:28 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:02 272.66 57.27 215.39 3616.76 42086.49 13:01:01 161.74 9.37 152.36 1700.86 56569.40 13:02:01 66.86 1.63 65.22 80.35 35002.00 Average: 166.89 22.76 144.13 1796.03 44488.61 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:02 30174628 31719320 2764592 8.39 67552 1789780 1406032 4.14 831384 1648060 161600 13:01:01 29561976 31689004 3377244 10.25 84736 2332136 1619336 4.76 939584 2098196 548 13:02:01 29395032 31613884 3544188 10.76 91092 2412540 1491592 4.39 1080768 2117464 9808 Average: 29710545 31674069 3228675 9.80 81127 2178152 1505653 4.43 950579 1954573 57319 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:02 lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 13:00:02 ens3 464.01 268.45 1694.20 63.08 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 13:01:01 veth77d04dd 0.20 0.15 0.03 0.02 0.00 0.00 0.00 0.00 13:01:01 ens3 167.36 105.95 2601.78 29.31 0.00 0.00 0.00 0.00 13:01:01 docker0 3.46 7.30 0.22 152.44 0.00 0.00 0.00 0.00 13:02:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:02:01 ens3 64.17 49.25 260.49 10.13 0.00 0.00 0.00 0.00 13:02:01 docker0 31.90 44.40 2.45 244.40 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 231.73 141.15 1512.21 34.14 0.00 0.00 0.00 0.00 Average: docker0 11.86 17.33 0.90 132.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3085) 04/02/26 _x86_64_ (8 CPU) 12:58:28 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:02 all 9.70 0.00 0.95 5.31 0.04 84.00 13:00:02 0 7.26 0.00 1.33 4.23 0.03 87.15 13:00:02 1 5.28 0.00 0.55 17.32 0.03 76.81 13:00:02 2 4.99 0.00 0.62 11.11 0.03 83.25 13:00:02 3 9.97 0.00 0.98 2.03 0.05 86.97 13:00:02 4 11.22 0.00 1.17 1.11 0.03 86.46 13:00:02 5 10.35 0.00 0.72 1.88 0.03 87.01 13:00:02 6 5.21 0.00 0.34 0.23 0.02 94.20 13:00:02 7 23.30 0.00 1.88 4.59 0.08 70.14 13:01:01 all 5.13 0.00 1.29 5.63 0.05 87.90 13:01:01 0 4.65 0.00 1.46 0.56 0.03 93.29 13:01:01 1 3.98 0.00 1.09 4.83 0.03 90.07 13:01:01 2 2.25 0.00 0.83 0.72 0.03 96.17 13:01:01 3 9.70 0.00 1.42 15.96 0.05 72.86 13:01:01 4 3.08 0.00 1.74 0.75 0.05 94.38 13:01:01 5 5.20 0.00 0.90 11.65 0.05 82.20 13:01:01 6 3.69 0.00 1.12 1.94 0.03 93.22 13:01:01 7 8.48 0.00 1.79 8.69 0.05 80.99 13:02:01 all 5.61 0.00 0.71 6.76 0.04 86.88 13:02:01 0 0.74 0.00 0.50 1.44 0.05 97.28 13:02:01 1 7.12 0.00 0.90 0.60 0.05 91.33 13:02:01 2 10.53 0.00 0.62 2.44 0.03 86.38 13:02:01 3 7.80 0.00 0.99 33.48 0.05 57.68 13:02:01 4 1.03 0.00 0.63 1.23 0.03 97.06 13:02:01 5 8.48 0.00 0.81 13.72 0.05 76.94 13:02:01 6 0.67 0.00 0.40 0.60 0.02 98.32 13:02:01 7 8.57 0.00 0.85 0.63 0.03 89.91 Average: all 6.82 0.00 0.98 5.90 0.04 86.25 Average: 0 4.21 0.00 1.09 2.08 0.04 92.58 Average: 1 5.47 0.00 0.85 7.58 0.04 86.07 Average: 2 5.95 0.00 0.69 4.77 0.03 88.56 Average: 3 9.16 0.00 1.13 17.14 0.05 72.52 Average: 4 5.12 0.00 1.18 1.03 0.04 92.63 Average: 5 8.02 0.00 0.81 9.07 0.05 82.05 Average: 6 3.18 0.00 0.62 0.92 0.02 95.26 Average: 7 13.46 0.00 1.50 4.61 0.06 80.37