---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6273 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 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 816 27759 0 3591 30895 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:61:fc:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe61:fc2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ee:ca:1a 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:a2ff:feee:ca1a/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-6273) 06/03/26 _x86_64_ (8 CPU) 05:52:27 LINUX RESTART (8 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 334.89 25.77 309.12 832.53 67501.19 05:55:01 172.80 9.08 163.72 1653.06 88511.38 05:56:01 390.97 1.02 389.95 57.05 60604.47 Average: 299.36 11.88 287.48 847.58 72231.04 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 30057756 31676548 2881464 8.75 72588 1855468 1441180 4.24 876052 1711336 203324 05:55:01 28062004 30856244 4877216 14.81 100088 2967228 2727836 8.03 1872620 2623360 281152 05:56:01 28431604 31637584 4507616 13.68 125620 3347476 1437740 4.23 1104944 3019144 27452 Average: 28850455 31390125 4088765 12.41 99432 2723391 1868919 5.50 1284539 2451280 170643 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 170.15 116.27 1470.54 36.92 0.00 0.00 0.00 0.00 05:54:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:55:01 veth5323644 140.24 180.30 14.01 3214.26 0.00 0.00 0.00 0.26 05:55:01 docker0 140.24 180.17 12.09 3214.25 0.00 0.00 0.00 0.00 05:55:01 ens3 344.99 251.86 7085.18 26.81 0.00 0.00 0.00 0.00 05:55:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 05:56:01 docker0 65.59 80.27 5.42 1162.95 0.00 0.00 0.00 0.00 05:56:01 ens3 217.79 197.88 2306.43 689.75 0.00 0.00 0.00 0.00 05:56:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 68.99 87.29 5.87 1467.12 0.00 0.00 0.00 0.00 Average: ens3 244.72 189.07 3632.53 252.37 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6273) 06/03/26 _x86_64_ (8 CPU) 05:52:27 LINUX RESTART (8 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 9.48 0.00 0.84 4.44 0.03 85.20 05:54:01 0 1.49 0.00 0.37 3.15 0.02 94.97 05:54:01 1 20.16 0.00 1.80 7.63 0.05 70.36 05:54:01 2 5.82 0.00 0.58 0.31 0.03 93.26 05:54:01 3 2.79 0.00 0.61 6.78 0.05 89.77 05:54:01 4 2.19 0.00 0.17 0.03 0.00 97.61 05:54:01 5 12.50 0.00 1.12 0.63 0.03 85.72 05:54:01 6 19.28 0.00 1.07 1.50 0.05 78.10 05:54:01 7 11.72 0.00 1.00 15.54 0.05 71.69 05:55:01 all 24.63 0.00 1.89 3.54 0.08 69.87 05:55:01 0 17.76 0.00 1.24 0.28 0.05 80.67 05:55:01 1 24.86 0.00 2.23 19.42 0.08 53.41 05:55:01 2 29.86 0.00 2.35 1.21 0.07 66.52 05:55:01 3 20.26 0.00 1.53 5.62 0.08 72.50 05:55:01 4 32.22 0.00 2.03 0.89 0.08 64.77 05:55:01 5 25.28 0.00 1.96 0.42 0.07 72.27 05:55:01 6 22.73 0.00 2.27 0.45 0.08 74.46 05:55:01 7 24.07 0.00 1.44 0.02 0.08 74.39 05:56:01 all 20.81 0.00 1.93 3.18 0.06 74.02 05:56:01 0 18.36 0.00 2.21 5.03 0.07 74.33 05:56:01 1 16.58 0.00 1.87 8.10 0.07 73.38 05:56:01 2 27.20 0.00 1.44 2.02 0.07 69.27 05:56:01 3 23.27 0.00 1.84 4.40 0.07 70.43 05:56:01 4 22.84 0.00 1.94 1.86 0.07 73.29 05:56:01 5 17.29 0.00 2.98 3.97 0.07 75.69 05:56:01 6 22.37 0.00 1.79 0.02 0.05 75.77 05:56:01 7 18.51 0.00 1.42 0.03 0.05 79.99 Average: all 18.34 0.00 1.56 3.72 0.06 76.33 Average: 0 12.58 0.00 1.28 2.82 0.04 83.28 Average: 1 20.53 0.00 1.97 11.73 0.07 65.71 Average: 2 21.03 0.00 1.46 1.18 0.06 76.27 Average: 3 15.48 0.00 1.33 5.60 0.07 77.53 Average: 4 19.14 0.00 1.39 0.93 0.05 78.49 Average: 5 18.39 0.00 2.02 1.67 0.06 77.86 Average: 6 21.47 0.00 1.71 0.65 0.06 76.10 Average: 7 18.12 0.00 1.29 5.15 0.06 75.37