---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5039 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 142G 9% / 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 856 25893 0 5416 30854 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:4a:4e:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4a:4ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:36:93:07 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-5039) 11/02/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 319.43 24.51 294.92 814.00 92403.67 12:25:01 176.04 21.31 154.72 807.20 47706.85 12:26:01 174.20 8.78 165.42 1029.03 100002.93 Average: 223.22 18.20 205.02 883.41 80037.82 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29981168 31767532 2958052 8.98 76876 2010084 1383408 4.07 790732 1855612 334640 12:25:01 27059680 30025412 5879540 17.85 105236 3119392 3375680 9.93 2620160 2859668 936248 12:26:01 26590396 31657552 6348824 19.27 115180 5137552 1438308 4.23 1267836 4606052 363844 Average: 27877081 31150165 5062139 15.37 99097 3422343 2065799 6.08 1559576 3107111 544911 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 179.09 118.28 1751.72 31.43 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 905.42 546.46 10698.04 108.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.52 4.52 0.62 0.62 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 420.18 320.01 2884.78 84.12 0.00 0.00 0.00 0.00 12:26:01 lo 4.60 4.60 0.33 0.33 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 501.56 328.25 5111.51 74.52 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5039) 11/02/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.85 0.00 0.86 2.54 0.01 86.74 12:24:01 0 1.43 0.00 0.27 0.43 0.00 97.87 12:24:01 1 2.20 0.00 0.25 0.70 0.00 96.84 12:24:01 2 46.36 0.00 2.92 1.42 0.00 49.31 12:24:01 3 13.84 0.00 0.93 0.40 0.00 84.82 12:24:01 4 7.76 0.00 0.80 0.18 0.00 91.26 12:24:01 5 5.85 0.00 0.48 0.32 0.00 93.35 12:24:01 6 0.28 0.00 0.45 13.51 0.02 85.73 12:24:01 7 1.03 0.00 0.82 3.40 0.00 94.74 12:25:01 all 28.38 0.00 3.03 0.71 0.01 67.86 12:25:01 0 19.25 0.00 2.95 0.20 0.02 77.58 12:25:01 1 18.01 0.00 2.34 0.60 0.02 79.04 12:25:01 2 42.78 0.00 3.69 0.32 0.03 53.18 12:25:01 3 33.95 0.00 3.29 0.25 0.03 62.47 12:25:01 4 34.64 0.00 3.01 1.41 0.02 60.92 12:25:01 5 36.47 0.00 2.97 0.20 0.02 60.34 12:25:01 6 15.30 0.00 1.96 2.61 0.00 80.12 12:25:01 7 26.84 0.00 4.01 0.08 0.02 69.04 12:26:01 all 21.37 0.00 3.79 1.11 0.01 73.71 12:26:01 0 14.84 0.00 3.08 0.15 0.00 81.93 12:26:01 1 23.03 0.00 2.46 0.02 0.02 74.47 12:26:01 2 31.72 0.00 3.70 0.65 0.00 63.93 12:26:01 3 22.05 0.00 3.53 0.07 0.00 74.36 12:26:01 4 18.36 0.00 6.11 6.55 0.02 68.97 12:26:01 5 17.24 0.00 4.46 1.22 0.02 77.05 12:26:01 6 25.73 0.00 4.25 0.17 0.03 69.81 12:26:01 7 17.98 0.00 2.76 0.03 0.02 79.21 Average: all 19.85 0.00 2.56 1.45 0.01 76.12 Average: 0 11.82 0.00 2.09 0.26 0.01 85.82 Average: 1 14.43 0.00 1.69 0.44 0.01 83.43 Average: 2 40.29 0.00 3.44 0.80 0.01 55.47 Average: 3 23.26 0.00 2.58 0.24 0.01 73.91 Average: 4 20.20 0.00 3.30 2.70 0.01 73.79 Average: 5 19.82 0.00 2.64 0.58 0.01 76.95 Average: 6 13.74 0.00 2.22 5.45 0.02 78.58 Average: 7 15.26 0.00 2.53 1.18 0.01 81.03