---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5956 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 8.2G 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 616 13324 0 2098 15114 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:d3:43:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.219.217/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fed3:43a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:94:80:3f 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-5956) 11/30/23 _x86_64_ (8 CPU) 20:20:28 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 130.51 79.87 50.63 5158.41 13755.28 20:23:01 78.87 0.50 78.37 59.32 16254.76 Average: 104.69 40.19 64.50 2609.08 15004.92 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13873204 15458164 2550944 15.53 50180 1741728 1212928 6.94 743312 1567388 64244 20:23:01 13655860 15476276 2768288 16.85 72864 1939176 1169864 6.70 730164 1767144 141932 Average: 13764532 15467220 2659616 16.19 61522 1840452 1191396 6.82 736738 1667266 103088 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 lo 1.73 1.73 0.18 0.18 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 328.87 210.45 1323.03 55.71 0.00 0.00 0.00 0.00 20:23:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 41.68 30.74 485.59 7.55 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 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 185.29 120.60 904.34 31.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5956) 11/30/23 _x86_64_ (8 CPU) 20:20:28 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 9.25 0.00 0.97 3.81 0.05 85.91 20:22:01 0 6.64 0.00 0.95 7.39 0.03 84.99 20:22:01 1 6.90 0.00 1.08 1.02 0.03 90.96 20:22:01 2 5.29 0.00 0.70 0.58 0.07 93.35 20:22:01 3 4.31 0.00 0.60 5.11 0.05 89.93 20:22:01 4 6.84 0.00 0.65 9.83 0.02 82.66 20:22:01 5 9.88 0.00 1.18 1.63 0.05 87.25 20:22:01 6 20.27 0.00 1.10 4.24 0.05 74.34 20:22:01 7 13.90 0.00 1.49 0.70 0.05 83.86 20:23:01 all 10.07 0.00 0.66 2.51 0.03 86.73 20:23:01 0 6.67 0.00 0.45 0.02 0.02 92.85 20:23:01 1 9.48 0.00 0.78 0.32 0.03 89.39 20:23:01 2 0.22 0.00 0.10 0.00 0.00 99.68 20:23:01 3 0.30 0.00 0.13 0.62 0.03 98.91 20:23:01 4 0.72 0.00 0.43 8.52 0.02 90.31 20:23:01 5 31.93 0.00 1.74 3.44 0.08 62.81 20:23:01 6 21.17 0.00 0.75 1.22 0.05 76.82 20:23:01 7 9.99 0.00 0.87 5.97 0.03 83.14 Average: all 9.66 0.00 0.81 3.16 0.04 86.32 Average: 0 6.65 0.00 0.70 3.70 0.03 88.92 Average: 1 8.19 0.00 0.93 0.67 0.03 90.17 Average: 2 2.75 0.00 0.40 0.29 0.03 96.52 Average: 3 2.31 0.00 0.37 2.87 0.04 94.41 Average: 4 3.78 0.00 0.54 9.18 0.02 86.49 Average: 5 20.90 0.00 1.46 2.54 0.07 75.04 Average: 6 20.72 0.00 0.93 2.73 0.05 75.58 Average: 7 11.95 0.00 1.18 3.34 0.04 83.50