---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18744 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: 2799.996 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 14G 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 859 25068 0 6238 30852 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:45:e1:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe45:e1de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:81:5b:68 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:adff:fe81:5b68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18744) 12/08/25 _x86_64_ (8 CPU) 14:20:20 LINUX RESTART (8 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 209.13 10.66 198.48 1349.64 86667.16 14:23:01 336.38 2.45 333.93 369.60 144755.47 14:24:01 292.00 0.27 291.73 17.46 63627.26 Average: 279.56 4.42 275.13 574.65 98411.98 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 28965568 31671128 3973652 12.06 99616 2867016 1478652 4.35 937204 2645448 893544 14:23:01 26964072 31635684 5975148 18.14 156180 4626736 1681324 4.95 1149716 4276212 123076 14:24:01 25688816 31596360 7250404 22.01 223676 5671344 1469068 4.32 1328072 5243740 1448 Average: 27206152 31634391 5733068 17.40 159824 4388365 1543015 4.54 1138331 4055133 339356 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 14:22:01 ens3 518.38 275.01 6401.86 27.33 0.00 0.00 0.00 0.00 14:23:01 docker0 103.40 147.40 7.34 1225.90 0.00 0.00 0.00 0.00 14:23:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:23:01 ens3 643.42 378.32 7441.47 28.27 0.00 0.00 0.00 0.00 14:24:01 docker0 23.16 54.51 1.61 1333.28 0.00 0.00 0.00 0.00 14:24:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 246.61 135.03 3955.07 13.90 0.00 0.00 0.00 0.00 Average: docker0 42.42 67.67 3.00 857.76 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 469.19 262.71 5930.12 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18744) 12/08/25 _x86_64_ (8 CPU) 14:20:20 LINUX RESTART (8 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 11.85 0.00 2.15 1.74 0.04 84.21 14:22:01 0 6.60 0.00 1.80 0.09 0.03 91.48 14:22:01 1 16.52 0.00 3.22 5.88 0.05 74.32 14:22:01 2 17.80 0.00 2.97 1.96 0.05 77.22 14:22:01 3 8.13 0.00 1.24 0.03 0.03 90.55 14:22:01 4 12.02 0.00 2.12 0.07 0.03 85.75 14:22:01 5 3.96 0.00 1.93 5.35 0.03 88.72 14:22:01 6 8.17 0.00 1.38 0.17 0.03 90.24 14:22:01 7 21.60 0.00 2.55 0.43 0.05 75.37 14:23:01 all 21.52 0.00 4.69 2.06 0.07 71.67 14:23:01 0 22.03 0.00 3.92 0.12 0.05 73.89 14:23:01 1 21.83 0.00 5.19 1.48 0.07 71.43 14:23:01 2 22.11 0.00 5.42 4.56 0.07 67.85 14:23:01 3 23.95 0.00 4.71 2.19 0.08 69.06 14:23:01 4 19.23 0.00 4.36 2.35 0.07 74.00 14:23:01 5 21.25 0.00 3.78 0.07 0.07 74.84 14:23:01 6 20.86 0.00 6.04 5.64 0.07 67.39 14:23:01 7 20.85 0.00 4.07 0.12 0.07 74.89 14:24:01 all 23.32 0.00 4.02 1.35 0.09 71.23 14:24:01 0 21.17 0.00 2.79 0.02 0.05 75.98 14:24:01 1 22.95 0.00 4.28 0.65 0.10 72.02 14:24:01 2 28.09 0.00 4.36 0.05 0.07 67.42 14:24:01 3 25.96 0.00 5.55 5.17 0.07 63.25 14:24:01 4 22.92 0.00 3.68 3.76 0.08 69.55 14:24:01 5 22.30 0.00 3.43 0.13 0.07 74.06 14:24:01 6 21.24 0.00 4.14 0.12 0.12 74.39 14:24:01 7 21.93 0.00 3.90 0.91 0.17 73.10 Average: all 18.93 0.00 3.63 1.72 0.06 75.67 Average: 0 16.64 0.00 2.84 0.07 0.04 80.40 Average: 1 20.45 0.00 4.24 2.66 0.07 72.58 Average: 2 22.69 0.00 4.25 2.19 0.06 70.80 Average: 3 19.38 0.00 3.84 2.47 0.06 74.25 Average: 4 18.10 0.00 3.39 2.07 0.06 76.38 Average: 5 15.90 0.00 3.05 1.83 0.06 79.16 Average: 6 16.79 0.00 3.86 1.98 0.07 77.30 Average: 7 21.46 0.00 3.51 0.48 0.10 74.45