---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32944 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 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 867 27634 0 3665 30844 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:35:38:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe35:38b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:b1:5f:0a 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::42:4dff:feb1:5f0a/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-32944) 08/04/25 _x86_64_ (8 CPU) 08:49:21 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 257.85 27.81 230.04 1932.69 77683.31 08:52:01 361.31 2.88 358.42 407.40 79415.16 08:53:01 81.64 1.52 80.12 88.79 55534.61 Average: 233.60 10.74 222.86 809.69 70878.07 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 30028156 31712844 2911064 8.84 75676 1913560 1381236 4.06 864812 1735080 211788 08:52:01 28657608 31646388 4281612 13.00 108652 3151676 1511360 4.45 1304356 2596404 395552 08:53:01 28312384 31599664 4626836 14.05 139288 3414328 1465352 4.31 1179332 3061568 27372 Average: 28999383 31652965 3939837 11.96 107872 2826521 1452649 4.27 1116167 2464351 211571 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 08:51:01 ens3 179.39 120.74 1183.26 32.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:52:01 ens3 767.14 430.83 7889.41 39.70 0.00 0.00 0.00 0.00 08:52:01 docker0 287.95 462.27 19.98 4641.73 0.00 0.00 0.00 0.00 08:53:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:53:01 ens3 129.70 84.64 1111.54 13.88 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 358.73 212.06 3394.61 28.53 0.00 0.00 0.00 0.00 Average: docker0 95.98 154.08 6.66 1547.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32944) 08/04/25 _x86_64_ (8 CPU) 08:49:21 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 9.70 0.00 0.92 4.49 0.04 84.86 08:51:01 0 10.01 0.00 1.00 0.67 0.05 88.27 08:51:01 1 14.17 0.00 1.20 1.05 0.03 83.54 08:51:01 2 1.15 0.00 0.30 0.10 0.03 98.41 08:51:01 3 20.29 0.00 1.51 4.05 0.07 74.09 08:51:01 4 3.63 0.00 0.42 0.25 0.02 95.69 08:51:01 5 2.69 0.00 0.25 0.02 0.02 97.03 08:51:01 6 0.17 0.00 0.44 25.41 0.02 73.97 08:51:01 7 25.47 0.00 2.22 4.36 0.03 67.92 08:52:01 all 32.55 0.00 2.53 2.80 0.09 62.03 08:52:01 0 23.04 0.00 2.11 1.64 0.08 73.12 08:52:01 1 37.94 0.00 2.99 0.18 0.08 58.80 08:52:01 2 40.18 0.00 2.34 0.00 0.08 57.39 08:52:01 3 28.14 0.00 1.90 0.25 0.08 69.63 08:52:01 4 26.71 0.00 2.12 0.39 0.08 70.70 08:52:01 5 48.68 0.00 2.98 3.55 0.08 44.70 08:52:01 6 29.78 0.00 3.76 10.94 0.10 55.41 08:52:01 7 25.92 0.00 2.03 5.43 0.10 66.52 08:53:01 all 9.29 0.00 1.54 2.42 0.04 86.71 08:53:01 0 6.07 0.00 1.47 0.32 0.02 92.12 08:53:01 1 14.82 0.00 2.14 0.15 0.07 82.82 08:53:01 2 3.16 0.00 1.37 0.62 0.03 94.82 08:53:01 3 2.36 0.00 1.37 0.75 0.02 95.50 08:53:01 4 12.78 0.00 1.26 0.05 0.03 85.88 08:53:01 5 5.38 0.00 1.44 2.51 0.03 90.65 08:53:01 6 26.97 0.00 1.78 0.10 0.03 71.11 08:53:01 7 2.83 0.00 1.50 14.93 0.03 80.71 Average: all 17.16 0.00 1.66 3.24 0.05 77.89 Average: 0 13.03 0.00 1.53 0.88 0.05 84.51 Average: 1 22.28 0.00 2.11 0.46 0.06 75.08 Average: 2 14.82 0.00 1.34 0.24 0.05 83.56 Average: 3 16.92 0.00 1.59 1.69 0.06 79.75 Average: 4 14.35 0.00 1.26 0.23 0.04 84.11 Average: 5 18.87 0.00 1.55 2.02 0.04 77.51 Average: 6 18.95 0.00 1.99 12.16 0.05 66.85 Average: 7 18.10 0.00 1.91 8.23 0.06 71.70