---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9054 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 145G 7% / 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 808 28675 0 2683 30922 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:73:b3:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe73:b35d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:fd:4f:ff 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9054) 07/11/26 _x86_64_ (8 CPU) 20:48:13 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 182.10 22.39 159.72 1438.40 97189.09 20:51:01 138.73 25.56 113.16 1224.33 18210.56 20:52:01 49.36 1.95 47.41 107.45 5339.11 Average: 123.07 16.60 106.47 920.52 39928.19 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29831368 31684484 3107852 9.44 82604 2069532 1966316 5.79 878916 1915216 219148 20:51:01 28069860 30277252 4869360 14.78 94692 2399708 2668356 7.85 2390100 2134772 12676 20:52:01 29366876 31667528 3572344 10.85 99212 2487036 1415732 4.17 1062528 2168036 8680 Average: 29089368 31209755 3849852 11.69 92169 2318759 2016801 5.93 1443848 2072675 80168 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 20:50:01 ens3 176.82 138.82 1785.21 32.75 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 12.01 12.01 1.57 1.57 0.00 0.00 0.00 0.00 20:51:01 ens3 511.58 412.06 4641.54 84.80 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 3.92 3.92 0.36 0.36 0.00 0.00 0.00 0.00 20:52:01 ens3 78.29 72.12 95.40 31.23 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.65 5.65 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 256.00 208.05 2176.22 49.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9054) 07/11/26 _x86_64_ (8 CPU) 20:48:13 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 8.33 0.00 0.81 2.21 0.04 88.62 20:50:01 0 3.72 0.00 0.32 0.44 0.02 95.50 20:50:01 1 5.41 0.00 0.81 0.14 0.02 93.63 20:50:01 2 3.05 0.00 0.49 1.82 0.07 94.58 20:50:01 3 0.56 0.00 0.19 0.03 0.03 99.19 20:50:01 4 22.23 0.00 1.92 0.90 0.03 74.92 20:50:01 5 27.84 0.00 1.85 0.66 0.05 69.59 20:50:01 6 1.82 0.00 0.32 13.20 0.05 84.60 20:50:01 7 1.97 0.00 0.58 0.56 0.03 96.86 20:51:01 all 36.82 0.00 1.61 0.60 0.08 60.89 20:51:01 0 47.99 0.00 1.40 0.02 0.08 50.51 20:51:01 1 51.28 0.00 2.32 1.57 0.10 44.73 20:51:01 2 22.92 0.00 1.77 2.65 0.07 72.59 20:51:01 3 28.44 0.00 1.14 0.02 0.05 70.36 20:51:01 4 42.63 0.00 1.67 0.22 0.08 55.40 20:51:01 5 34.30 0.00 1.07 0.12 0.08 64.43 20:51:01 6 38.96 0.00 1.97 0.12 0.07 58.88 20:51:01 7 28.01 0.00 1.57 0.13 0.07 70.22 20:52:01 all 12.03 0.00 1.02 0.26 0.04 86.66 20:52:01 0 14.52 0.00 1.17 0.05 0.03 84.23 20:52:01 1 31.01 0.00 2.25 0.18 0.05 66.51 20:52:01 2 4.46 0.00 0.63 0.82 0.03 94.06 20:52:01 3 3.20 0.00 0.77 0.00 0.05 95.98 20:52:01 4 18.21 0.00 0.63 0.07 0.03 81.06 20:52:01 5 4.71 0.00 0.45 0.00 0.05 94.79 20:52:01 6 1.83 0.00 0.77 0.90 0.03 96.46 20:52:01 7 18.18 0.00 1.42 0.07 0.03 80.30 Average: all 19.10 0.00 1.15 1.02 0.05 78.68 Average: 0 22.16 0.00 0.97 0.17 0.04 76.66 Average: 1 29.35 0.00 1.80 0.63 0.06 68.16 Average: 2 10.17 0.00 0.97 1.76 0.06 87.05 Average: 3 10.76 0.00 0.70 0.02 0.04 88.47 Average: 4 27.70 0.00 1.40 0.39 0.05 70.45 Average: 5 22.27 0.00 1.12 0.26 0.06 76.30 Average: 6 14.26 0.00 1.03 4.69 0.05 79.97 Average: 7 16.12 0.00 1.19 0.25 0.04 82.39