---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8759 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 833 27982 0 3351 30877 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:a6:6f:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fea6:6fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:6f:d7:52 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:cbff:fe6f:d752/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8759) 11/04/25 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 132.40 15.05 117.35 1443.96 61922.52 21:59:01 221.80 2.60 219.20 407.27 101045.56 22:00:01 30.61 0.72 29.89 62.78 17447.92 Average: 128.24 6.07 122.17 633.47 60126.32 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 30015132 31700712 2924088 8.88 75324 1916260 1403024 4.13 886060 1737812 220348 21:59:01 28693436 31650316 4245784 12.89 104416 3099812 1500592 4.42 1007628 2837504 1788 22:00:01 28693844 31654412 4245376 12.89 106144 3107900 1420048 4.18 1032848 2817636 10060 Average: 29134137 31668480 3805083 11.55 95295 2707991 1441221 4.24 975512 2464317 77399 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 ens3 82.99 60.63 1150.55 12.10 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 21:59:01 ens3 1109.68 854.26 6866.53 4666.95 0.00 0.00 0.00 0.00 21:59:01 docker0 3.52 4.77 0.52 38.40 0.00 0.00 0.00 0.00 21:59:01 lo 4.20 4.20 0.44 0.44 0.00 0.00 0.00 0.00 22:00:01 ens3 322.06 301.22 32.72 2323.51 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 507.26 407.29 2691.68 2347.16 0.00 0.00 0.00 0.00 Average: docker0 1.18 1.60 0.18 12.87 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8759) 11/04/25 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 9.40 0.00 0.74 2.26 0.03 87.58 21:58:01 0 0.46 0.00 0.20 0.02 0.02 99.31 21:58:01 1 0.41 0.00 0.44 5.67 0.03 93.45 21:58:01 2 2.75 0.00 0.36 5.25 0.02 91.62 21:58:01 3 11.25 0.00 0.81 0.20 0.03 87.70 21:58:01 4 0.36 0.00 0.24 0.02 0.03 99.36 21:58:01 5 34.11 0.00 2.05 0.97 0.07 62.81 21:58:01 6 23.73 0.00 1.48 5.97 0.05 68.77 21:58:01 7 2.05 0.00 0.31 0.02 0.02 97.61 21:59:01 all 21.22 0.00 3.05 2.64 0.07 73.03 21:59:01 0 23.00 0.00 2.81 0.02 0.05 74.12 21:59:01 1 15.95 0.00 2.17 0.02 0.05 81.82 21:59:01 2 16.66 0.00 3.61 10.35 0.08 69.30 21:59:01 3 21.90 0.00 3.24 4.88 0.08 69.91 21:59:01 4 27.16 0.00 2.92 0.27 0.08 69.57 21:59:01 5 19.70 0.00 2.91 0.12 0.07 77.21 21:59:01 6 22.17 0.00 3.61 5.41 0.07 68.75 21:59:01 7 23.22 0.00 3.08 0.05 0.07 73.58 22:00:01 all 11.50 0.00 0.52 0.38 0.05 87.56 22:00:01 0 11.42 0.00 0.45 0.02 0.05 88.06 22:00:01 1 1.92 0.00 0.17 0.00 0.02 97.90 22:00:01 2 1.82 0.00 0.22 0.03 0.02 97.91 22:00:01 3 16.06 0.00 0.63 2.81 0.03 80.47 22:00:01 4 13.35 0.00 0.65 0.00 0.05 85.95 22:00:01 5 8.32 0.00 0.30 0.00 0.05 91.33 22:00:01 6 16.88 0.00 0.77 0.07 0.05 82.24 22:00:01 7 22.36 0.00 0.97 0.08 0.08 76.50 Average: all 14.04 0.00 1.43 1.75 0.05 82.72 Average: 0 11.65 0.00 1.16 0.02 0.04 87.14 Average: 1 6.09 0.00 0.92 1.87 0.03 91.08 Average: 2 7.07 0.00 1.39 5.19 0.04 86.30 Average: 3 16.41 0.00 1.56 2.63 0.05 79.34 Average: 4 13.64 0.00 1.27 0.10 0.06 84.94 Average: 5 20.64 0.00 1.75 0.36 0.06 77.20 Average: 6 20.91 0.00 1.95 3.80 0.06 73.29 Average: 7 15.93 0.00 1.45 0.05 0.06 82.51