---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-786 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 712K 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 800 27783 0 3582 30911 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:d7:d1:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed7:d116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:5f:ef:55 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::42:3cff:fe5f:ef55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-786) 08/03/26 _x86_64_ (8 CPU) 11:18:46 LINUX RESTART (8 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 355.09 73.82 281.27 5294.85 96254.49 11:21:01 186.24 9.00 177.24 1610.40 97389.64 11:22:01 319.20 1.12 318.08 80.25 73439.76 Average: 286.84 27.98 258.86 2328.50 89027.96 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 30115496 31693588 2823724 8.57 69672 1819688 1412088 4.15 860868 1679200 176428 11:21:01 28004836 30827968 4934384 14.98 101308 2994728 2792660 8.22 1940088 2616664 15804 11:22:01 28443812 31644116 4495408 13.65 124168 3343676 1485680 4.37 1112712 3006596 28100 Average: 28854715 31388557 4084505 12.40 98383 2719364 1896809 5.58 1304556 2434153 73444 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:20:01 ens3 408.85 256.62 1840.42 80.54 0.00 0.00 0.00 0.00 11:21:01 docker0 151.66 191.23 13.49 3584.71 0.00 0.00 0.00 0.00 11:21:01 veth12a99e7 151.66 191.38 15.57 3584.72 0.00 0.00 0.00 0.29 11:21:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 11:21:01 ens3 342.26 248.16 7638.50 26.87 0.00 0.00 0.00 0.00 11:22:01 docker0 31.76 44.26 2.58 786.69 0.00 0.00 0.00 0.00 11:22:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 11:22:01 ens3 169.07 161.49 1921.43 678.97 0.00 0.00 0.00 0.00 Average: docker0 61.14 78.50 5.36 1457.13 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 306.73 222.09 3800.12 262.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-786) 08/03/26 _x86_64_ (8 CPU) 11:18:46 LINUX RESTART (8 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 11.24 0.00 1.36 2.05 0.04 85.31 11:20:01 0 8.83 0.00 1.04 2.63 0.02 87.49 11:20:01 1 12.11 0.00 1.22 1.90 0.03 84.73 11:20:01 2 18.61 0.00 3.37 6.57 0.07 71.39 11:20:01 3 14.10 0.00 0.99 0.25 0.03 84.63 11:20:01 4 18.37 0.00 1.80 0.40 0.03 79.39 11:20:01 5 3.48 0.00 0.84 3.67 0.03 91.98 11:20:01 6 5.09 0.00 0.55 0.72 0.03 93.60 11:20:01 7 9.35 0.00 1.07 0.30 0.03 89.25 11:21:01 all 31.51 0.00 2.23 0.84 0.08 65.35 11:21:01 0 39.59 0.00 2.98 0.13 0.10 57.20 11:21:01 1 30.07 0.00 1.79 0.27 0.07 67.81 11:21:01 2 34.14 0.00 2.73 4.58 0.07 58.49 11:21:01 3 30.81 0.00 1.58 0.03 0.10 67.48 11:21:01 4 32.10 0.00 2.50 0.05 0.10 65.25 11:21:01 5 29.81 0.00 1.96 0.84 0.08 67.31 11:21:01 6 27.99 0.00 2.18 0.40 0.08 69.35 11:21:01 7 27.53 0.00 2.14 0.38 0.07 69.87 11:22:01 all 17.40 0.00 1.91 1.12 0.09 79.47 11:22:01 0 13.36 0.00 1.52 0.02 0.10 85.01 11:22:01 1 13.71 0.00 1.10 0.00 0.08 85.10 11:22:01 2 13.55 0.00 1.26 3.30 0.12 81.77 11:22:01 3 25.17 0.00 1.84 0.22 0.12 72.66 11:22:01 4 21.24 0.00 1.47 0.02 0.05 77.22 11:22:01 5 17.37 0.00 2.40 0.07 0.07 80.10 11:22:01 6 17.03 0.00 3.21 5.16 0.10 74.49 11:22:01 7 17.78 0.00 2.55 0.15 0.08 79.44 Average: all 20.04 0.00 1.84 1.34 0.07 76.71 Average: 0 20.59 0.00 1.84 0.92 0.07 76.57 Average: 1 18.62 0.00 1.37 0.72 0.06 79.22 Average: 2 22.10 0.00 2.45 4.81 0.08 70.55 Average: 3 23.36 0.00 1.47 0.17 0.08 74.92 Average: 4 23.90 0.00 1.92 0.16 0.06 73.96 Average: 5 16.88 0.00 1.73 1.52 0.06 79.80 Average: 6 16.70 0.00 1.98 2.09 0.07 79.17 Average: 7 18.21 0.00 1.92 0.28 0.06 79.53