---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6803 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 837 27310 0 4018 30873 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:37:97:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe37:97b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:ef:a7:2b 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::42:8cff:feef:a72b/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-6803) 07/08/26 _x86_64_ (8 CPU) 12:11:52 LINUX RESTART (8 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 394.77 73.91 320.86 5299.70 128767.88 12:14:01 185.34 9.08 176.25 1652.39 86537.31 12:15:01 251.80 0.10 251.70 5.33 33442.93 12:16:01 85.30 0.67 84.64 59.32 51756.97 Average: 229.31 20.94 208.37 1754.41 75130.24 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 30184848 31655892 2754372 8.36 56892 1733352 1450888 4.27 903572 1579624 121144 12:14:01 28760924 31193376 4178296 12.68 84420 2633332 2396644 7.05 1458692 2372608 151744 12:15:01 27893224 31644368 5045996 15.32 115116 3886412 1673960 4.93 1739160 2905548 509704 12:16:01 27965760 31611440 4973460 15.10 139164 3758488 1502284 4.42 1256256 3319608 3036 Average: 28701189 31526269 4238031 12.87 98898 3002896 1755944 5.17 1339420 2544347 196407 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:13:01 ens3 451.85 321.41 1677.74 79.04 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 12:14:01 ens3 375.90 259.92 5572.61 24.56 0.00 0.00 0.00 0.00 12:14:01 docker0 156.47 220.23 8.15 2264.60 0.00 0.00 0.00 0.00 12:14:01 veth9a0f2f1 156.47 220.36 10.29 2264.61 0.00 0.00 0.00 0.19 12:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 195.60 149.10 2517.64 16.50 0.00 0.00 0.00 0.00 12:15:01 docker0 147.95 192.52 13.62 2516.93 0.00 0.00 0.00 0.00 12:16:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 12:16:01 ens3 217.03 254.71 1264.58 1663.07 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 310.11 246.29 2758.11 445.80 0.00 0.00 0.00 0.00 Average: docker0 76.10 103.19 5.44 1195.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6803) 07/08/26 _x86_64_ (8 CPU) 12:11:52 LINUX RESTART (8 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 9.00 0.00 1.35 2.32 0.08 87.25 12:13:01 0 5.52 0.00 0.65 0.23 0.23 93.36 12:13:01 1 16.54 0.00 1.40 0.38 0.07 81.61 12:13:01 2 15.36 0.00 1.05 0.64 0.07 82.88 12:13:01 3 6.74 0.00 0.72 6.56 0.05 85.94 12:13:01 4 5.74 0.00 0.88 0.42 0.03 92.93 12:13:01 5 2.93 0.00 1.92 3.80 0.05 91.30 12:13:01 6 14.00 0.00 2.98 6.34 0.08 76.59 12:13:01 7 5.21 0.00 1.15 0.22 0.05 93.38 12:14:01 all 11.88 0.00 1.75 1.28 0.06 85.02 12:14:01 0 4.54 0.00 1.51 0.03 0.07 93.85 12:14:01 1 11.30 0.00 1.51 0.23 0.05 86.91 12:14:01 2 32.59 0.00 2.74 0.57 0.10 64.00 12:14:01 3 6.80 0.00 1.39 3.38 0.05 88.38 12:14:01 4 11.44 0.00 2.09 0.17 0.07 86.24 12:14:01 5 6.10 0.00 1.53 3.24 0.05 89.09 12:14:01 6 14.48 0.00 1.61 0.08 0.05 83.78 12:14:01 7 7.83 0.00 1.66 2.49 0.08 87.93 12:15:01 all 28.34 0.00 1.95 0.63 0.08 69.00 12:15:01 0 29.64 0.00 2.78 0.02 0.08 67.49 12:15:01 1 44.13 0.00 2.44 0.00 0.12 53.32 12:15:01 2 24.92 0.00 1.27 0.00 0.08 73.73 12:15:01 3 30.97 0.00 3.20 3.54 0.08 62.20 12:15:01 4 24.13 0.00 2.13 0.00 0.08 73.66 12:15:01 5 21.44 0.00 0.97 0.02 0.05 77.53 12:15:01 6 27.97 0.00 1.19 0.00 0.08 70.76 12:15:01 7 23.53 0.00 1.65 1.43 0.07 73.32 12:16:01 all 12.96 0.00 1.88 1.20 0.06 83.91 12:16:01 0 10.36 0.00 1.29 0.10 0.03 88.22 12:16:01 1 16.01 0.00 2.35 1.17 0.08 80.39 12:16:01 2 14.43 0.00 2.12 1.09 0.05 82.31 12:16:01 3 10.05 0.00 2.04 2.38 0.07 85.46 12:16:01 4 7.61 0.00 1.31 0.00 0.07 91.02 12:16:01 5 17.62 0.00 1.59 0.10 0.07 80.62 12:16:01 6 19.98 0.00 2.29 0.10 0.07 77.56 12:16:01 7 7.53 0.00 2.07 4.65 0.07 85.69 Average: all 15.54 0.00 1.73 1.36 0.07 81.30 Average: 0 12.52 0.00 1.56 0.10 0.10 85.73 Average: 1 22.00 0.00 1.92 0.45 0.08 75.55 Average: 2 21.83 0.00 1.80 0.57 0.08 75.73 Average: 3 13.63 0.00 1.84 3.97 0.06 80.50 Average: 4 12.22 0.00 1.60 0.15 0.06 85.97 Average: 5 12.03 0.00 1.50 1.79 0.05 84.63 Average: 6 19.11 0.00 2.02 1.63 0.07 77.17 Average: 7 11.00 0.00 1.63 2.19 0.07 85.11