---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5996 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 11G 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 873 28024 0 3268 30838 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:3f:71:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe3f:7109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:bd:b9:7f 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::42:6aff:febd:b97f/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-5996) 07/06/26 _x86_64_ (8 CPU) 15:54:54 LINUX RESTART (8 CPU) 15:55:02 tps rtps wtps bread/s bwrtn/s 15:56:02 381.94 75.26 306.68 5398.95 81012.57 15:57:01 198.68 22.91 175.77 947.75 54625.01 15:58:01 122.81 3.93 118.88 507.38 69395.90 Average: 233.85 33.86 199.98 2274.63 68349.63 15:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:02 30042948 31632540 2896272 8.79 66072 1834088 1405704 4.14 951160 1652536 211480 15:57:01 28158200 30127896 4781020 14.51 85700 2178604 3111328 9.15 2467452 1985360 95732 15:58:01 26897388 29761496 6041832 18.34 105744 3024820 6153908 18.11 2955684 2679136 676 Average: 28366179 30507311 4573041 13.88 85839 2345837 3556980 10.47 2124765 2105677 102629 15:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 ens3 444.96 288.27 1869.07 77.32 0.00 0.00 0.00 0.00 15:56:02 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 765.25 554.39 2986.06 148.32 0.00 0.00 0.00 0.00 15:57:01 lo 14.08 14.08 1.99 1.99 0.00 0.00 0.00 0.00 15:58:01 docker0 1.10 1.48 0.16 0.18 0.00 0.00 0.00 0.00 15:58:01 veth6a57a63 0.13 0.28 0.02 0.04 0.00 0.00 0.00 0.00 15:58:01 vethbf203ff 0.87 1.23 0.15 0.14 0.00 0.00 0.00 0.00 15:58:01 ens3 796.35 438.38 6972.95 94.28 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.50 0.05 0.06 0.00 0.00 0.00 0.00 Average: veth6a57a63 0.04 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethbf203ff 0.29 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 669.57 427.08 3959.66 106.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5996) 07/06/26 _x86_64_ (8 CPU) 15:54:54 LINUX RESTART (8 CPU) 15:55:02 CPU %user %nice %system %iowait %steal %idle 15:56:02 all 8.96 0.00 1.28 2.07 0.04 87.65 15:56:02 0 10.62 0.00 1.34 0.51 0.05 87.48 15:56:02 1 5.04 0.00 2.22 0.39 0.05 92.30 15:56:02 2 5.27 0.00 0.88 0.44 0.05 93.36 15:56:02 3 4.86 0.00 1.39 3.62 0.03 90.10 15:56:02 4 24.40 0.00 1.96 3.95 0.03 69.66 15:56:02 5 3.45 0.00 0.66 3.09 0.02 92.78 15:56:02 6 4.70 0.00 0.90 4.40 0.03 89.96 15:56:02 7 13.41 0.00 0.88 0.22 0.05 85.44 15:57:01 all 23.38 0.00 1.75 0.88 0.06 73.93 15:57:01 0 43.18 0.00 2.18 0.49 0.09 54.06 15:57:01 1 19.88 0.00 0.92 0.03 0.03 79.13 15:57:01 2 11.84 0.00 1.55 1.47 0.08 85.06 15:57:01 3 22.83 0.00 2.21 0.03 0.05 74.88 15:57:01 4 20.26 0.00 1.51 1.14 0.05 77.04 15:57:01 5 23.67 0.00 1.51 1.58 0.07 73.17 15:57:01 6 14.46 0.00 1.21 1.75 0.03 82.55 15:57:01 7 31.03 0.00 2.89 0.49 0.05 65.53 15:58:01 all 15.09 0.00 2.56 0.88 0.06 81.41 15:58:01 0 15.30 0.00 2.50 1.94 0.07 80.20 15:58:01 1 17.37 0.00 2.50 0.03 0.07 80.03 15:58:01 2 13.97 0.00 3.54 2.92 0.07 79.51 15:58:01 3 11.92 0.00 2.12 0.20 0.05 85.71 15:58:01 4 13.69 0.00 2.41 1.27 0.07 82.56 15:58:01 5 16.26 0.00 1.98 0.03 0.07 81.66 15:58:01 6 13.48 0.00 2.46 0.32 0.07 83.68 15:58:01 7 18.75 0.00 2.93 0.37 0.08 77.87 Average: all 15.81 0.00 1.86 1.28 0.05 81.00 Average: 0 22.99 0.00 2.01 0.99 0.07 73.95 Average: 1 14.10 0.00 1.88 0.15 0.05 83.81 Average: 2 10.36 0.00 1.99 1.61 0.07 85.97 Average: 3 13.19 0.00 1.91 1.28 0.05 83.57 Average: 4 19.42 0.00 1.96 2.11 0.05 76.46 Average: 5 14.47 0.00 1.39 1.56 0.05 82.53 Average: 6 10.90 0.00 1.53 2.15 0.05 85.39 Average: 7 21.04 0.00 2.24 0.36 0.06 76.29