---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2672 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 601 13290 0 2147 15127 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:0a:5a brd ff:ff:ff:ff:ff:ff inet 10.30.218.215/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fedc:a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:a9:79:5f 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-2672) 08/29/23 _x86_64_ (8 CPU) 20:19:35 LINUX RESTART (8 CPU) 20:20:03 tps rtps wtps bread/s bwrtn/s 20:21:01 140.21 83.28 56.93 5378.70 39755.12 20:22:01 68.49 1.07 67.42 69.19 23747.24 Average: 103.74 41.48 62.26 2679.18 31616.23 20:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13837468 15455804 2586688 15.75 49472 1774204 1200176 6.87 770848 1589848 133968 20:22:01 13639832 15520732 2784324 16.95 70740 2001536 1132860 6.48 699308 1831276 136344 Average: 13738650 15488268 2685506 16.35 60106 1887870 1166518 6.68 735078 1710562 135156 20:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 382.09 239.54 1360.53 58.96 0.00 0.00 0.00 0.00 20:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 40.91 29.61 448.99 7.67 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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 Average: ens3 208.62 132.81 897.07 32.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2672) 08/29/23 _x86_64_ (8 CPU) 20:19:35 LINUX RESTART (8 CPU) 20:20:03 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.79 0.00 0.95 4.41 0.04 84.81 20:21:01 0 6.12 0.00 1.00 7.09 0.02 85.78 20:21:01 1 12.45 0.00 1.03 1.71 0.03 84.78 20:21:01 2 6.00 0.00 0.76 18.57 0.03 74.63 20:21:01 3 10.59 0.00 0.52 1.59 0.02 87.29 20:21:01 4 5.39 0.00 1.11 0.52 0.02 92.97 20:21:01 5 10.06 0.00 0.74 3.63 0.05 85.52 20:21:01 6 21.73 0.00 1.35 1.43 0.07 75.42 20:21:01 7 5.98 0.00 1.08 0.89 0.05 92.00 20:22:01 all 10.63 0.00 0.63 1.96 0.02 86.75 20:22:01 0 0.72 0.00 0.15 0.00 0.02 99.12 20:22:01 1 19.04 0.00 1.05 0.28 0.03 79.60 20:22:01 2 6.09 0.00 0.38 5.79 0.02 87.73 20:22:01 3 2.50 0.00 0.20 0.00 0.00 97.30 20:22:01 4 21.04 0.00 1.10 1.80 0.03 76.02 20:22:01 5 12.42 0.00 0.64 7.64 0.05 79.25 20:22:01 6 15.11 0.00 1.05 0.18 0.05 83.61 20:22:01 7 8.17 0.00 0.51 0.07 0.02 91.24 Average: all 10.21 0.00 0.79 3.17 0.03 85.80 Average: 0 3.37 0.00 0.57 3.48 0.02 92.57 Average: 1 15.80 0.00 1.04 0.98 0.03 82.14 Average: 2 6.05 0.00 0.57 12.06 0.03 81.30 Average: 3 6.47 0.00 0.36 0.78 0.01 92.38 Average: 4 13.35 0.00 1.10 1.17 0.03 84.35 Average: 5 11.26 0.00 0.69 5.67 0.05 82.33 Average: 6 18.36 0.00 1.20 0.80 0.06 79.58 Average: 7 7.10 0.00 0.79 0.47 0.03 91.61