---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17667 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 13G 143G 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 864 26402 0 4900 30846 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:71:19:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe71:198c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:3d:0e:c9 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::42:4bff:fe3d:ec9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17667) 12/04/25 _x86_64_ (8 CPU) 11:45:55 LINUX RESTART (8 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:02 391.69 73.88 317.81 5316.23 125500.83 11:48:01 243.57 9.13 234.43 1646.50 101784.78 11:49:01 304.27 5.65 298.62 46.79 146193.77 11:50:01 105.85 0.03 105.82 3.47 12830.13 Average: 261.42 22.23 239.19 1753.84 96556.80 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:02 30022264 31604348 2916956 8.86 66316 1826324 1509548 4.44 984528 1647196 211540 11:48:01 29126180 31645120 3813040 11.58 93188 2703408 1567588 4.61 1002564 2448300 205600 11:49:01 27313548 31637808 5625672 17.08 138760 4335252 1772432 5.21 1030256 4092436 476 11:50:01 27104504 31642476 5834716 17.71 146728 4516608 1636688 4.82 1082400 4219148 41176 Average: 28391624 31632438 4547596 13.81 111248 3345398 1621564 4.77 1024937 3101770 114698 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:47:02 ens3 495.17 299.53 1669.42 79.83 0.00 0.00 0.00 0.00 11:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 11:48:01 ens3 330.35 221.91 5239.42 24.06 0.00 0.00 0.00 0.00 11:48:01 docker0 102.41 154.31 5.51 3418.26 0.00 0.00 0.00 0.00 11:48:01 vethe87fd73 96.34 146.06 6.46 3365.62 0.00 0.00 0.00 0.28 11:49:01 vethb4bec7c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 140.16 109.25 3492.75 8.37 0.00 0.00 0.00 0.00 11:49:01 docker0 107.72 138.09 5.79 3492.08 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 81.80 62.16 797.16 11.24 0.00 0.00 0.00 0.00 11:50:01 veth58765c5 12.65 17.95 0.84 209.19 0.00 0.00 0.00 0.02 11:50:01 docker0 40.28 58.41 4.95 791.97 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 261.59 173.01 2789.43 30.91 0.00 0.00 0.00 0.00 Average: veth58765c5 3.18 4.51 0.21 52.51 0.00 0.00 0.00 0.00 Average: docker0 62.43 87.42 4.06 1919.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17667) 12/04/25 _x86_64_ (8 CPU) 11:45:55 LINUX RESTART (8 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:02 all 9.23 0.00 1.34 3.09 0.04 86.30 11:47:02 0 4.32 0.00 1.40 6.31 0.03 87.93 11:47:02 1 11.25 0.00 0.88 0.67 0.03 87.16 11:47:02 2 26.78 0.00 3.54 4.16 0.05 65.48 11:47:02 3 8.77 0.00 1.10 1.65 0.05 88.42 11:47:02 4 9.16 0.00 1.24 1.59 0.07 87.95 11:47:02 5 5.47 0.00 0.55 8.63 0.05 85.30 11:47:02 6 4.02 0.00 0.75 0.32 0.02 94.89 11:47:02 7 4.08 0.00 1.23 1.42 0.03 93.23 11:48:01 all 6.71 0.00 1.48 2.07 0.05 89.69 11:48:01 0 1.65 0.00 0.95 1.26 0.03 96.10 11:48:01 1 4.55 0.00 1.40 0.17 0.03 93.85 11:48:01 2 19.83 0.00 1.82 0.44 0.05 77.86 11:48:01 3 6.98 0.00 1.38 0.70 0.05 90.89 11:48:01 4 2.72 0.00 1.30 7.84 0.07 88.08 11:48:01 5 5.23 0.00 2.18 5.66 0.05 86.88 11:48:01 6 8.37 0.00 1.53 0.32 0.05 89.73 11:48:01 7 4.34 0.00 1.23 0.19 0.03 94.21 11:49:01 all 9.26 0.00 4.63 3.33 0.04 82.74 11:49:01 0 16.69 0.00 5.33 0.72 0.05 77.21 11:49:01 1 10.41 0.00 3.90 0.12 0.05 85.52 11:49:01 2 5.03 0.00 5.14 0.34 0.03 89.46 11:49:01 3 5.82 0.00 4.09 0.05 0.03 90.01 11:49:01 4 13.87 0.00 2.99 1.07 0.03 82.03 11:49:01 5 6.79 0.00 3.29 0.05 0.03 89.84 11:49:01 6 7.94 0.00 7.94 24.20 0.07 59.86 11:49:01 7 7.48 0.00 4.43 0.24 0.05 87.80 11:50:01 all 10.84 0.00 1.77 0.40 0.04 86.95 11:50:01 0 17.58 0.00 3.18 0.27 0.05 78.92 11:50:01 1 3.14 0.00 0.49 0.08 0.02 96.27 11:50:01 2 4.56 0.00 1.05 0.02 0.02 94.35 11:50:01 3 29.80 0.00 3.11 0.68 0.05 66.36 11:50:01 4 1.25 0.00 0.82 1.15 0.03 96.74 11:50:01 5 4.51 0.00 1.69 0.89 0.05 92.87 11:50:01 6 20.18 0.00 2.82 0.07 0.03 76.90 11:50:01 7 5.81 0.00 1.02 0.03 0.07 93.07 Average: all 9.02 0.00 2.30 2.22 0.04 86.41 Average: 0 10.08 0.00 2.72 2.15 0.04 85.01 Average: 1 7.34 0.00 1.67 0.26 0.03 90.70 Average: 2 14.04 0.00 2.89 1.24 0.04 81.79 Average: 3 12.89 0.00 2.42 0.77 0.05 83.87 Average: 4 6.77 0.00 1.59 2.89 0.05 88.71 Average: 5 5.50 0.00 1.92 3.80 0.05 88.73 Average: 6 10.15 0.00 3.25 6.18 0.04 80.38 Average: 7 5.43 0.00 1.97 0.47 0.05 92.08