---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9264 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 143G 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 822 26780 0 4564 30889 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:46:59:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe46:59a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:3c:c6:f1 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::42:50ff:fe3c:c6f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9264) 06/08/26 _x86_64_ (8 CPU) 09:09:15 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 233.94 9.42 224.53 1686.39 118592.77 09:12:01 65.89 0.35 65.54 2.80 29204.73 09:13:01 640.73 0.05 640.68 0.40 30036.86 09:14:01 613.30 0.03 613.26 2.53 72021.20 Average: 388.46 2.46 386.00 423.03 62463.89 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 29197136 31700436 3742084 11.36 83032 2707332 1632172 4.80 929340 2469036 176644 09:12:01 27516516 31095004 5422704 16.46 138276 3603640 2255372 6.64 1659844 3253488 644636 09:13:01 26700428 30542512 6238792 18.94 147192 3806124 2843372 8.37 2197604 3455948 15592 09:14:01 25990772 30098264 6948448 21.09 229692 3974708 3421988 10.07 2718376 3619916 35960 Average: 27351213 30859054 5588007 16.96 149548 3522951 2538226 7.47 1876291 3199597 218208 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 09:11:01 docker0 63.07 130.41 3.42 2525.81 0.00 0.00 0.00 0.00 09:11:01 ens3 311.78 174.32 5050.30 20.81 0.00 0.00 0.00 0.00 09:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 docker0 166.81 308.63 28.87 3588.97 0.00 0.00 0.00 0.00 09:12:01 veth224a31d 166.81 308.78 31.16 3588.98 0.00 0.00 0.00 0.29 09:12:01 ens3 313.03 168.94 3590.19 32.70 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 21.61 27.81 1.32 186.93 0.00 0.00 0.00 0.00 09:13:01 veth224a31d 21.61 27.83 1.62 186.93 0.00 0.00 0.00 0.02 09:13:01 ens3 28.56 22.11 187.31 2.25 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 veth4296c3d 15.16 20.35 1.25 443.73 0.00 0.00 0.00 0.04 09:14:01 docker0 18.71 24.48 1.34 466.83 0.00 0.00 0.00 0.00 09:14:01 ens3 25.20 19.38 466.99 1.80 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth4296c3d 3.79 5.09 0.31 110.93 0.00 0.00 0.00 0.01 Average: docker0 67.55 122.83 8.74 1692.13 0.00 0.00 0.00 0.00 Average: ens3 169.64 96.19 2323.70 14.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9264) 06/08/26 _x86_64_ (8 CPU) 09:09:15 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 9.90 0.00 1.50 1.89 0.05 86.67 09:11:01 0 12.07 0.00 1.42 1.73 0.05 84.73 09:11:01 1 3.26 0.00 1.19 0.13 0.02 95.40 09:11:01 2 29.69 0.00 3.81 4.28 0.07 62.15 09:11:01 3 1.84 0.00 0.57 0.02 0.03 97.54 09:11:01 4 3.26 0.00 0.90 0.17 0.02 95.65 09:11:01 5 18.02 0.00 2.36 2.34 0.07 77.22 09:11:01 6 9.63 0.00 1.02 0.12 0.07 89.16 09:11:01 7 1.44 0.00 0.77 6.31 0.03 91.45 09:12:01 all 10.61 0.00 2.55 0.26 0.07 86.52 09:12:01 0 8.74 0.00 1.80 0.52 0.08 88.86 09:12:01 1 19.43 0.00 3.61 0.03 0.08 76.84 09:12:01 2 0.65 0.00 2.56 0.08 0.03 96.67 09:12:01 3 9.03 0.00 3.80 1.06 0.08 86.03 09:12:01 4 7.64 0.00 1.96 0.02 0.08 90.30 09:12:01 5 3.33 0.00 0.95 0.32 0.05 95.34 09:12:01 6 25.72 0.00 2.62 0.00 0.07 71.59 09:12:01 7 10.28 0.00 3.03 0.03 0.08 86.57 09:13:01 all 13.20 0.00 0.84 1.28 0.03 84.64 09:13:01 0 3.13 0.00 0.82 0.02 0.02 96.02 09:13:01 1 0.65 0.00 1.59 0.02 0.02 97.73 09:13:01 2 9.95 0.00 0.18 0.33 0.02 89.52 09:13:01 3 1.54 0.00 1.39 9.71 0.05 87.31 09:13:01 4 9.42 0.00 1.15 0.23 0.03 89.16 09:13:01 5 10.09 0.00 0.13 0.00 0.03 89.74 09:13:01 6 69.62 0.00 1.38 0.00 0.07 28.93 09:13:01 7 1.17 0.00 0.03 0.00 0.02 98.78 09:14:01 all 16.16 0.00 4.67 1.19 0.10 77.89 09:14:01 0 16.21 0.00 5.60 0.02 0.12 78.05 09:14:01 1 15.95 0.00 5.68 0.22 0.10 78.05 09:14:01 2 16.57 0.00 3.83 0.96 0.10 78.55 09:14:01 3 19.39 0.00 4.09 0.22 0.12 76.18 09:14:01 4 26.23 0.00 7.28 0.24 0.13 66.12 09:14:01 5 16.62 0.00 4.71 7.20 0.08 71.39 09:14:01 6 9.98 0.00 2.78 0.24 0.08 86.92 09:14:01 7 8.24 0.00 3.39 0.39 0.07 87.91 Average: all 12.46 0.00 2.38 1.15 0.06 83.94 Average: 0 10.02 0.00 2.40 0.57 0.07 86.95 Average: 1 9.79 0.00 3.01 0.10 0.05 87.05 Average: 2 14.21 0.00 2.59 1.41 0.05 81.73 Average: 3 7.94 0.00 2.46 2.76 0.07 86.78 Average: 4 11.60 0.00 2.81 0.16 0.07 85.35 Average: 5 12.01 0.00 2.03 2.45 0.06 83.45 Average: 6 28.82 0.00 1.95 0.09 0.07 69.07 Average: 7 5.27 0.00 1.80 1.68 0.05 91.20