---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1555 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 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 863 28425 0 2878 30863 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:0b:a0:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0b:a064/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:5b:9b:7a 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::42:58ff:fe5b:9b7a/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-1555) 10/01/25 _x86_64_ (8 CPU) 07:50:06 LINUX RESTART (8 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 511.61 43.31 468.29 2363.94 100476.53 07:53:01 91.68 0.17 91.52 14.26 34777.27 07:54:01 114.46 4.62 109.85 586.04 7361.57 Average: 237.73 15.88 221.85 980.39 47242.76 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29343368 31232728 3595852 10.92 86432 2099852 1837276 5.41 1394380 1872416 34408 07:53:01 28862224 31228608 4076996 12.38 93448 2560592 1786564 5.26 1415164 2318920 668 07:54:01 29120640 31616888 3818580 11.59 101900 2676168 1462920 4.30 1074056 2388028 30940 Average: 29108744 31359408 3830476 11.63 93927 2445537 1695587 4.99 1294533 2193121 22005 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 veth4fa6219 5.08 15.22 0.40 294.23 0.00 0.00 0.00 0.02 07:52:01 ens3 225.98 180.80 2837.35 32.46 0.00 0.00 0.00 0.00 07:52:01 docker0 5.08 15.17 0.33 294.23 0.00 0.00 0.00 0.00 07:52:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 07:53:01 ens3 510.03 547.54 3683.93 3718.78 0.00 0.00 0.00 0.00 07:53:01 docker0 56.59 144.51 3.31 3650.14 0.00 0.00 0.00 0.00 07:53:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 07:54:01 ens3 245.93 187.67 1069.18 281.46 0.00 0.00 0.00 0.00 07:54:01 docker0 5.58 15.76 0.36 275.56 0.00 0.00 0.00 0.00 07:54:01 lo 6.40 6.40 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 327.88 306.03 2528.44 1351.56 0.00 0.00 0.00 0.00 Average: docker0 22.52 58.72 1.34 1412.85 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1555) 10/01/25 _x86_64_ (8 CPU) 07:50:06 LINUX RESTART (8 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 14.19 0.00 1.23 2.42 0.05 82.11 07:52:01 0 10.35 0.00 1.66 4.16 0.03 83.80 07:52:01 1 22.07 0.00 1.33 2.60 0.05 73.95 07:52:01 2 19.24 0.00 1.60 1.65 0.05 77.46 07:52:01 3 20.78 0.00 1.37 0.83 0.07 76.94 07:52:01 4 12.10 0.00 0.88 0.88 0.03 86.10 07:52:01 5 9.84 0.00 0.95 0.44 0.05 88.72 07:52:01 6 9.54 0.00 1.24 5.34 0.05 83.83 07:52:01 7 9.56 0.00 0.80 3.51 0.05 86.08 07:53:01 all 11.26 0.00 1.01 0.53 0.05 87.16 07:53:01 0 14.47 0.00 0.89 0.10 0.05 84.49 07:53:01 1 7.11 0.00 0.70 0.02 0.07 92.10 07:53:01 2 10.21 0.00 0.75 0.03 0.05 88.96 07:53:01 3 19.14 0.00 1.46 1.67 0.07 77.66 07:53:01 4 13.85 0.00 0.89 1.19 0.07 84.00 07:53:01 5 7.40 0.00 0.79 0.03 0.02 91.76 07:53:01 6 11.98 0.00 1.58 1.12 0.05 85.27 07:53:01 7 5.96 0.00 0.97 0.00 0.03 93.04 07:54:01 all 11.73 0.00 1.17 0.35 0.04 86.71 07:54:01 0 5.45 0.00 1.20 0.03 0.07 93.24 07:54:01 1 5.45 0.00 1.06 0.07 0.02 93.41 07:54:01 2 19.85 0.00 1.45 0.07 0.07 78.57 07:54:01 3 8.75 0.00 1.09 0.27 0.03 89.86 07:54:01 4 3.74 0.00 0.78 1.72 0.03 93.73 07:54:01 5 6.75 0.00 0.87 0.48 0.05 91.84 07:54:01 6 17.40 0.00 1.35 0.05 0.03 81.17 07:54:01 7 26.36 0.00 1.57 0.12 0.05 71.91 Average: all 12.38 0.00 1.13 1.09 0.05 85.35 Average: 0 10.08 0.00 1.25 1.42 0.05 87.20 Average: 1 11.49 0.00 1.03 0.89 0.04 86.55 Average: 2 16.42 0.00 1.27 0.58 0.06 81.68 Average: 3 16.20 0.00 1.31 0.92 0.06 81.51 Average: 4 9.87 0.00 0.85 1.27 0.04 87.96 Average: 5 7.99 0.00 0.87 0.32 0.04 90.79 Average: 6 13.00 0.00 1.39 2.15 0.04 83.42 Average: 7 14.00 0.00 1.12 1.19 0.04 83.65