---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2375 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 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 619 13276 0 2143 15109 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:2a:0b:57 brd ff:ff:ff:ff:ff:ff inet 10.30.219.92/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe2a:b57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:16:ad:4a 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-2375) 08/14/23 _x86_64_ (8 CPU) 00:12:16 LINUX RESTART (8 CPU) 00:13:01 tps rtps wtps bread/s bwrtn/s 00:14:01 86.49 36.31 50.17 1791.57 17103.55 00:15:01 63.52 0.88 62.64 32.39 22614.36 Average: 75.00 18.60 56.41 911.98 19858.96 00:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:14:01 13798516 15513148 2625640 15.99 57652 1855460 1125772 6.44 696240 1690648 200684 00:15:01 13603668 15480576 2820488 17.17 70616 1997736 1144468 6.55 738116 1828624 126324 Average: 13701092 15496862 2723064 16.58 64134 1926598 1135120 6.50 717178 1759636 163504 00:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 00:14:01 ens3 96.43 59.76 818.35 12.70 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 00:15:01 ens3 37.41 26.05 446.22 6.92 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: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 66.92 42.90 632.28 9.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2375) 08/14/23 _x86_64_ (8 CPU) 00:12:16 LINUX RESTART (8 CPU) 00:13:01 CPU %user %nice %system %iowait %steal %idle 00:14:01 all 7.62 0.00 0.68 1.25 0.02 90.42 00:14:01 0 5.70 0.00 0.60 0.10 0.02 93.58 00:14:01 1 6.60 0.00 0.68 7.52 0.03 85.17 00:14:01 2 7.10 0.00 0.52 0.47 0.02 91.89 00:14:01 3 2.22 0.00 0.45 0.13 0.02 97.18 00:14:01 4 3.79 0.00 0.52 0.32 0.00 95.38 00:14:01 5 0.47 0.00 0.37 0.05 0.00 99.12 00:14:01 6 27.74 0.00 1.67 1.23 0.07 69.29 00:14:01 7 7.33 0.00 0.67 0.18 0.02 91.80 00:15:01 all 10.14 0.00 0.57 1.69 0.03 87.57 00:15:01 0 6.19 0.00 0.40 0.18 0.03 93.20 00:15:01 1 2.19 0.00 0.35 9.54 0.02 87.91 00:15:01 2 1.12 0.00 0.10 0.00 0.00 98.78 00:15:01 3 1.21 0.00 0.10 0.00 0.02 98.68 00:15:01 4 8.91 0.00 1.12 2.47 0.03 87.47 00:15:01 5 25.83 0.00 0.78 0.67 0.05 72.67 00:15:01 6 29.21 0.00 1.29 0.62 0.05 68.83 00:15:01 7 6.62 0.00 0.45 0.02 0.00 92.92 Average: all 8.88 0.00 0.63 1.47 0.03 89.00 Average: 0 5.95 0.00 0.50 0.14 0.03 93.39 Average: 1 4.39 0.00 0.52 8.53 0.03 86.54 Average: 2 4.11 0.00 0.31 0.23 0.01 95.34 Average: 3 1.71 0.00 0.27 0.07 0.02 97.93 Average: 4 6.35 0.00 0.82 1.39 0.02 91.43 Average: 5 13.15 0.00 0.58 0.36 0.03 85.90 Average: 6 28.47 0.00 1.48 0.93 0.06 69.06 Average: 7 6.98 0.00 0.56 0.10 0.01 92.36