---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6351 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 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 832 27578 0 3756 30878 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:87:d4:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe87:d4fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:c1:d5:8d 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:b9ff:fec1:d58d/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-6351) 02/09/26 _x86_64_ (8 CPU) 06:56:47 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 320.65 73.72 246.93 5288.59 65324.85 06:59:01 155.76 8.63 147.13 1587.07 53189.00 07:00:01 261.98 0.60 261.38 57.45 91075.37 Average: 246.13 27.65 218.48 2310.91 69864.25 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 30196132 31717236 2743088 8.33 67100 1767032 1386224 4.08 828912 1627088 161836 06:59:01 28243332 30809784 4695888 14.26 106556 2734424 2749356 8.09 1933376 2384068 270692 07:00:01 28236508 31611636 4702712 14.28 138108 3502344 1484144 4.37 1161320 3152300 26344 Average: 28891991 31379552 4047229 12.29 103921 2667933 1873241 5.51 1307869 2387819 152957 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:58:01 ens3 325.88 219.90 1658.37 73.78 0.00 0.00 0.00 0.00 06:59:01 docker0 112.01 152.17 10.60 3269.67 0.00 0.00 0.00 0.00 06:59:01 veth7840e87 112.01 152.32 12.13 3269.68 0.00 0.00 0.00 0.27 06:59:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 06:59:01 ens3 506.15 254.14 7113.50 28.05 0.00 0.00 0.00 0.00 07:00:01 docker0 52.78 81.79 3.75 1584.12 0.00 0.00 0.00 0.00 07:00:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 07:00:01 ens3 201.65 101.68 2808.68 13.44 0.00 0.00 0.00 0.00 Average: docker0 54.93 77.99 4.78 1617.93 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 344.55 191.90 3860.13 38.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6351) 02/09/26 _x86_64_ (8 CPU) 06:56:47 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 9.66 0.00 1.29 3.74 0.05 85.26 06:58:01 0 4.17 0.00 0.95 12.85 0.07 81.96 06:58:01 1 15.87 0.00 1.34 1.02 0.05 81.72 06:58:01 2 5.04 0.00 0.62 0.53 0.03 93.77 06:58:01 3 3.38 0.00 0.65 4.07 0.03 91.87 06:58:01 4 4.09 0.00 1.09 3.74 0.05 91.03 06:58:01 5 5.78 0.00 0.97 3.46 0.03 89.77 06:58:01 6 20.59 0.00 3.14 0.48 0.05 75.73 06:58:01 7 18.33 0.00 1.57 3.77 0.08 76.25 06:59:01 all 23.92 0.00 2.08 1.72 0.08 72.20 06:59:01 0 21.48 0.00 2.19 1.52 0.07 74.73 06:59:01 1 29.73 0.00 3.37 2.18 0.08 64.63 06:59:01 2 21.25 0.00 2.19 0.50 0.08 75.98 06:59:01 3 18.80 0.00 1.22 0.03 0.07 79.88 06:59:01 4 22.74 0.00 1.53 0.17 0.07 75.49 06:59:01 5 22.86 0.00 1.96 0.28 0.08 74.81 06:59:01 6 34.03 0.00 2.14 0.44 0.10 63.30 06:59:01 7 20.49 0.00 2.05 8.64 0.07 68.75 07:00:01 all 18.07 0.00 2.24 2.94 0.06 76.69 07:00:01 0 16.35 0.00 1.56 0.00 0.07 82.02 07:00:01 1 13.86 0.00 2.57 14.95 0.10 68.51 07:00:01 2 17.74 0.00 1.57 0.70 0.07 79.92 07:00:01 3 19.11 0.00 2.41 2.98 0.07 75.44 07:00:01 4 14.45 0.00 2.42 0.18 0.07 82.88 07:00:01 5 26.47 0.00 3.13 3.70 0.05 66.65 07:00:01 6 18.17 0.00 1.58 0.76 0.05 79.45 07:00:01 7 18.35 0.00 2.65 0.30 0.05 78.65 Average: all 17.21 0.00 1.87 2.80 0.06 78.06 Average: 0 14.00 0.00 1.57 4.79 0.07 79.57 Average: 1 19.82 0.00 2.43 6.04 0.08 71.64 Average: 2 14.67 0.00 1.46 0.58 0.06 83.23 Average: 3 13.75 0.00 1.43 2.36 0.06 82.41 Average: 4 13.77 0.00 1.68 1.37 0.06 83.13 Average: 5 18.36 0.00 2.02 2.48 0.06 77.09 Average: 6 24.27 0.00 2.29 0.56 0.07 72.82 Average: 7 19.06 0.00 2.09 4.24 0.07 74.55