---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12442 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 862 28033 0 3270 30849 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:69:8a:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe69:8a63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ab:39:a2 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::42:9fff:feab:39a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12442) 07/13/26 _x86_64_ (8 CPU) 15:56:03 LINUX RESTART (8 CPU) 15:57:02 tps rtps wtps bread/s bwrtn/s 15:58:01 184.73 21.81 162.92 916.18 69610.57 15:59:01 163.62 5.08 158.54 547.51 84566.97 Average: 174.09 13.38 160.71 730.30 77151.60 15:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 28799272 30766120 4139948 12.57 83812 2178052 2958752 8.71 1814720 1998228 183128 15:59:01 27406904 30262644 5532316 16.80 105380 3016772 5723472 16.84 2447028 2683160 708 Average: 28103088 30514382 4836132 14.68 94596 2597412 4341112 12.77 2130874 2340694 91918 15:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 303.46 236.62 3421.87 39.24 0.00 0.00 0.00 0.00 15:58:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:59:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:59:01 ens3 1708.38 1021.48 7108.74 297.40 0.00 0.00 0.00 0.00 15:59:01 veth651d8cd 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:59:01 lo 21.20 21.20 2.74 2.74 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 1011.82 632.35 5280.80 169.40 0.00 0.00 0.00 0.00 Average: veth651d8cd 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12442) 07/13/26 _x86_64_ (8 CPU) 15:56:03 LINUX RESTART (8 CPU) 15:57:02 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 17.86 0.00 1.08 1.94 0.04 79.07 15:58:01 0 16.68 0.00 0.92 0.97 0.03 81.40 15:58:01 1 16.94 0.00 0.51 0.00 0.07 82.48 15:58:01 2 22.88 0.00 1.71 3.68 0.05 71.68 15:58:01 3 17.22 0.00 1.15 0.15 0.05 81.42 15:58:01 4 11.60 0.00 0.85 0.53 0.03 87.00 15:58:01 5 9.54 0.00 0.54 6.95 0.05 82.92 15:58:01 6 15.89 0.00 0.51 0.48 0.03 83.09 15:58:01 7 32.16 0.00 2.49 2.81 0.07 62.48 15:59:01 all 17.39 0.00 2.78 1.33 0.08 78.42 15:59:01 0 20.00 0.00 3.16 0.38 0.07 76.38 15:59:01 1 16.69 0.00 2.85 2.26 0.08 78.12 15:59:01 2 15.15 0.00 3.95 0.07 0.10 80.73 15:59:01 3 14.14 0.00 2.51 0.30 0.08 82.96 15:59:01 4 17.64 0.00 2.31 0.44 0.07 79.54 15:59:01 5 19.92 0.00 3.05 5.53 0.10 71.40 15:59:01 6 18.14 0.00 1.74 0.47 0.07 79.58 15:59:01 7 17.42 0.00 2.62 1.18 0.08 78.70 Average: all 17.62 0.00 1.94 1.63 0.06 78.74 Average: 0 18.35 0.00 2.05 0.67 0.05 78.87 Average: 1 16.81 0.00 1.68 1.13 0.08 80.29 Average: 2 18.99 0.00 2.84 1.86 0.08 76.23 Average: 3 15.67 0.00 1.84 0.23 0.07 82.20 Average: 4 14.63 0.00 1.58 0.48 0.05 83.25 Average: 5 14.77 0.00 1.81 6.23 0.08 77.11 Average: 6 17.02 0.00 1.13 0.47 0.05 81.33 Average: 7 24.74 0.00 2.55 1.99 0.08 70.64