---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-173 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: 2800.000 BogoMIPS: 5600.00 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 820 29198 0 2148 30921 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:d5:0b:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fed5:b1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:bf:c3:bc 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-173) 10/04/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 350.71 29.75 320.96 970.93 67000.34 06:35:01 151.94 5.15 146.79 193.97 69338.58 Average: 250.50 17.35 233.15 579.22 68179.18 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29989676 31677520 2949544 8.95 76728 1913996 1421780 4.18 876700 1764472 259512 06:35:01 29867264 31629436 3071956 9.33 88360 1972044 1463836 4.31 951924 1802704 27180 Average: 29928470 31653478 3010750 9.14 82544 1943020 1442808 4.25 914312 1783588 143346 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 253.76 168.26 1540.11 55.76 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 36.09 30.51 120.68 11.69 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 144.02 98.82 824.49 33.54 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 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-173) 10/04/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.46 0.00 0.98 1.84 0.03 85.68 06:34:01 0 14.39 0.00 1.63 0.71 0.03 83.24 06:34:01 1 7.86 0.00 0.97 8.08 0.05 83.03 06:34:01 2 29.04 0.00 1.70 0.77 0.05 68.44 06:34:01 3 8.07 0.00 0.99 1.60 0.02 89.33 06:34:01 4 3.94 0.00 0.41 0.20 0.02 95.43 06:34:01 5 2.53 0.00 0.22 0.00 0.00 97.25 06:34:01 6 23.11 0.00 1.17 1.31 0.03 74.38 06:34:01 7 2.82 0.00 0.78 2.04 0.03 94.32 06:35:01 all 10.70 0.00 0.83 1.51 0.03 86.92 06:35:01 0 45.85 0.00 1.79 0.85 0.05 51.47 06:35:01 1 1.24 0.00 0.42 9.18 0.02 89.15 06:35:01 2 10.66 0.00 1.22 0.03 0.03 88.05 06:35:01 3 6.55 0.00 0.58 0.00 0.02 92.85 06:35:01 4 3.37 0.00 0.45 0.00 0.05 96.13 06:35:01 5 9.43 0.00 0.90 1.22 0.05 88.40 06:35:01 6 4.50 0.00 0.47 0.20 0.02 94.82 06:35:01 7 4.01 0.00 0.77 0.58 0.03 94.61 Average: all 11.08 0.00 0.91 1.67 0.03 86.31 Average: 0 30.25 0.00 1.71 0.78 0.04 67.22 Average: 1 4.52 0.00 0.69 8.64 0.03 86.12 Average: 2 19.77 0.00 1.46 0.40 0.04 78.33 Average: 3 7.30 0.00 0.78 0.79 0.02 91.11 Average: 4 3.65 0.00 0.43 0.10 0.03 95.78 Average: 5 6.01 0.00 0.56 0.61 0.03 92.79 Average: 6 13.72 0.00 0.82 0.75 0.03 84.69 Average: 7 3.42 0.00 0.78 1.31 0.03 94.46