---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5028 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: 2799.996 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 852 28738 0 2575 30877 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:71:67:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe71:67fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:f4:ca:fd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5028) 07/04/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 124.05 3.95 120.10 64.80 69908.42 05:31:01 202.65 21.60 181.05 786.27 72532.58 05:32:01 71.27 5.72 65.56 302.88 7168.94 Average: 132.70 10.46 122.25 386.44 49758.05 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29930060 31652356 3009160 9.14 75924 1949552 1438128 4.23 909384 1794652 287144 05:31:01 28759156 30773712 4180064 12.69 90488 2214128 2302840 6.78 1853760 1992468 17716 05:32:01 29448364 31637468 3490856 10.60 96476 2378528 1417400 4.17 1038236 2111320 27340 Average: 29379193 31354512 3560027 10.81 87629 2180736 1719456 5.06 1267127 1966147 110733 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 115.90 76.68 1266.60 10.86 0.00 0.00 0.00 0.00 05:30:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 874.19 545.11 3279.54 165.08 0.00 0.00 0.00 0.00 05:31:01 lo 9.92 9.92 1.23 1.23 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 145.76 136.36 1323.62 42.88 0.00 0.00 0.00 0.00 05:32:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.08 253.70 1960.44 73.29 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5028) 07/04/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 8.61 0.00 0.66 1.68 0.03 89.02 05:30:01 0 1.58 0.00 0.14 0.00 0.02 98.27 05:30:01 1 6.86 0.00 0.47 0.22 0.02 92.42 05:30:01 2 38.05 0.00 2.38 0.98 0.08 58.50 05:30:01 3 1.40 0.00 0.29 1.89 0.02 96.40 05:30:01 4 19.86 0.00 1.65 2.97 0.05 75.47 05:30:01 5 0.73 0.00 0.10 0.00 0.00 99.17 05:30:01 6 0.12 0.00 0.19 7.36 0.05 92.28 05:30:01 7 0.25 0.00 0.03 0.00 0.00 99.71 05:31:01 all 34.89 0.00 1.96 1.49 0.16 61.50 05:31:01 0 38.55 0.00 1.67 0.87 0.10 58.81 05:31:01 1 35.01 0.00 2.39 1.24 0.08 61.28 05:31:01 2 32.22 0.00 1.24 0.07 0.08 66.39 05:31:01 3 25.57 0.00 1.08 0.03 0.57 72.75 05:31:01 4 32.77 0.00 1.62 7.28 0.10 58.23 05:31:01 5 47.01 0.00 4.44 0.95 0.12 47.48 05:31:01 6 23.47 0.00 1.32 1.41 0.07 73.74 05:31:01 7 44.52 0.00 1.90 0.15 0.12 53.32 05:32:01 all 14.37 0.00 0.83 0.21 0.04 84.55 05:32:01 0 36.05 0.00 1.73 0.22 0.08 61.92 05:32:01 1 3.09 0.00 0.57 0.00 0.03 96.31 05:32:01 2 16.26 0.00 0.78 0.02 0.03 82.91 05:32:01 3 2.86 0.00 0.45 0.15 0.05 96.49 05:32:01 4 14.15 0.00 0.53 1.03 0.03 84.25 05:32:01 5 11.84 0.00 0.28 0.02 0.03 87.82 05:32:01 6 4.54 0.00 0.42 0.00 0.02 95.02 05:32:01 7 26.10 0.00 1.82 0.27 0.08 71.73 Average: all 19.35 0.00 1.15 1.13 0.08 78.30 Average: 0 25.51 0.00 1.19 0.36 0.07 72.87 Average: 1 15.03 0.00 1.15 0.49 0.04 83.30 Average: 2 28.79 0.00 1.46 0.35 0.07 69.33 Average: 3 10.01 0.00 0.61 0.68 0.21 88.48 Average: 4 22.27 0.00 1.27 3.76 0.06 72.64 Average: 5 19.95 0.00 1.62 0.32 0.05 78.06 Average: 6 9.43 0.00 0.64 2.90 0.04 86.99 Average: 7 23.76 0.00 1.26 0.14 0.07 74.78