---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4300 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 826 27628 0 3712 30885 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:29:d3:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe29:d3e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d1:0b:d8 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:d1ff:fed1:bd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4300) 01/09/26 _x86_64_ (8 CPU) 16:37:29 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 320.15 30.64 289.51 992.78 78418.84 16:40:01 150.96 8.77 142.19 1612.93 78688.09 16:41:01 347.30 0.30 347.00 21.59 68322.69 Average: 272.54 13.14 259.41 875.07 75124.53 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30079352 31673160 2859868 8.68 71744 1832140 1419136 4.18 876668 1689796 196608 16:40:01 28227948 30771736 4711272 14.30 105808 2713920 2786456 8.20 1973344 2362900 270488 16:41:01 28289068 31611028 4650152 14.12 135924 3453264 1455500 4.28 1160312 3106684 1648 Average: 28865456 31351975 4073764 12.37 104492 2666441 1887031 5.55 1336775 2386460 156248 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 280.19 191.20 1578.35 63.97 0.00 0.00 0.00 0.00 16:40:01 veth7c655f1 123.81 162.66 12.55 3268.55 0.00 0.00 0.00 0.27 16:40:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 16:40:01 docker0 123.81 162.51 10.86 3268.53 0.00 0.00 0.00 0.00 16:40:01 ens3 453.72 279.70 6730.34 27.39 0.00 0.00 0.00 0.00 16:41:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 16:41:01 docker0 62.08 80.77 4.28 1282.97 0.00 0.00 0.00 0.00 16:41:01 ens3 299.22 263.46 2500.65 1157.91 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 62.31 81.55 5.08 1525.63 0.00 0.00 0.00 0.00 Average: ens3 344.73 245.09 3614.36 418.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4300) 01/09/26 _x86_64_ (8 CPU) 16:37:29 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 11.21 0.00 0.86 4.40 0.04 83.50 16:39:01 0 7.32 0.00 0.44 0.63 0.02 91.60 16:39:01 1 24.14 0.00 1.55 10.24 0.09 63.98 16:39:01 2 18.32 0.00 1.75 6.92 0.07 72.94 16:39:01 3 6.69 0.00 0.63 0.54 0.02 92.12 16:39:01 4 15.48 0.00 0.87 15.70 0.05 67.90 16:39:01 5 6.32 0.00 0.35 0.20 0.02 93.11 16:39:01 6 4.47 0.00 0.54 0.41 0.02 94.56 16:39:01 7 7.07 0.00 0.71 0.63 0.03 91.56 16:40:01 all 22.66 0.00 2.04 3.74 0.08 71.48 16:40:01 0 21.25 0.00 1.96 0.52 0.05 76.22 16:40:01 1 25.39 0.00 2.87 1.01 0.07 70.66 16:40:01 2 20.17 0.00 2.05 11.47 0.08 66.23 16:40:01 3 25.01 0.00 2.41 6.34 0.08 66.16 16:40:01 4 29.23 0.00 2.24 9.56 0.08 58.89 16:40:01 5 18.27 0.00 1.42 0.07 0.07 80.18 16:40:01 6 22.22 0.00 1.50 0.54 0.07 75.68 16:40:01 7 19.71 0.00 1.88 0.39 0.08 77.95 16:41:01 all 17.08 0.00 2.12 2.53 0.07 78.19 16:41:01 0 13.04 0.00 1.31 0.13 0.05 85.46 16:41:01 1 16.02 0.00 2.73 4.82 0.07 76.36 16:41:01 2 31.87 0.00 3.22 2.09 0.08 62.73 16:41:01 3 15.83 0.00 1.88 0.20 0.07 82.02 16:41:01 4 14.87 0.00 3.19 12.31 0.07 69.56 16:41:01 5 13.91 0.00 1.48 0.02 0.08 84.50 16:41:01 6 14.64 0.00 1.27 0.02 0.07 84.00 16:41:01 7 16.50 0.00 1.89 0.65 0.07 80.89 Average: all 17.01 0.00 1.68 3.55 0.06 77.70 Average: 0 13.89 0.00 1.24 0.43 0.04 84.41 Average: 1 21.83 0.00 2.39 5.34 0.07 70.37 Average: 2 23.48 0.00 2.34 6.82 0.08 67.28 Average: 3 15.87 0.00 1.64 2.37 0.06 80.06 Average: 4 19.91 0.00 2.11 12.50 0.07 65.41 Average: 5 12.85 0.00 1.09 0.09 0.06 85.91 Average: 6 13.81 0.00 1.11 0.32 0.05 84.71 Average: 7 14.46 0.00 1.50 0.56 0.06 83.43