---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1147 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 605 13304 0 2128 15124 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:5f:43:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.219.157/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe5f:43b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:77:2a:aa 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-1147) 06/15/23 _x86_64_ (8 CPU) 15:27:49 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:02 175.17 96.48 78.69 6761.41 63215.86 15:30:01 82.68 0.53 82.16 60.45 35355.74 Average: 129.31 48.90 80.41 3438.80 49401.66 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:02 13910392 15483740 2513756 15.31 46676 1734048 1163160 6.66 735888 1560216 92060 15:30:01 13601028 15479528 2823120 17.19 67968 2002712 1167544 6.68 748780 1824452 167152 Average: 13755710 15481634 2668438 16.25 57322 1868380 1165352 6.67 742334 1692334 129606 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:02 ens3 364.39 225.55 1361.77 56.37 0.00 0.00 0.00 0.00 15:29:02 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 15:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 36.14 27.45 446.48 6.96 0.00 0.00 0.00 0.00 15:30:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.63 127.32 907.93 31.87 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 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-1147) 06/15/23 _x86_64_ (8 CPU) 15:27:49 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:02 all 8.77 0.00 1.22 3.21 0.04 86.76 15:29:02 0 13.05 0.00 1.59 13.74 0.05 71.56 15:29:02 1 8.32 0.00 1.10 2.22 0.03 88.33 15:29:02 2 4.94 0.00 0.88 0.77 0.02 93.40 15:29:02 3 14.04 0.00 2.49 1.27 0.05 82.15 15:29:02 4 4.46 0.00 0.74 3.66 0.03 91.11 15:29:02 5 2.61 0.00 0.85 2.33 0.02 94.19 15:29:02 6 5.53 0.00 0.95 0.57 0.03 92.91 15:29:02 7 17.22 0.00 1.17 1.14 0.07 80.40 15:30:01 all 10.78 0.00 0.68 1.90 0.03 86.61 15:30:01 0 0.08 0.00 0.08 4.97 0.00 94.86 15:30:01 1 1.77 0.00 0.31 0.95 0.05 96.93 15:30:01 2 8.65 0.00 0.36 0.24 0.02 90.74 15:30:01 3 41.23 0.00 1.64 1.14 0.07 55.92 15:30:01 4 1.85 0.00 0.54 6.55 0.02 91.04 15:30:01 5 9.46 0.00 0.66 0.05 0.03 89.79 15:30:01 6 0.53 0.00 0.12 0.00 0.02 99.34 15:30:01 7 22.58 0.00 1.73 1.31 0.05 74.33 Average: all 9.77 0.00 0.95 2.56 0.03 86.68 Average: 0 6.61 0.00 0.84 9.39 0.03 83.13 Average: 1 5.07 0.00 0.71 1.59 0.04 92.59 Average: 2 6.78 0.00 0.62 0.50 0.02 92.08 Average: 3 27.54 0.00 2.07 1.20 0.06 69.12 Average: 4 3.17 0.00 0.64 5.09 0.03 91.07 Average: 5 6.01 0.00 0.76 1.20 0.03 92.01 Average: 6 3.05 0.00 0.54 0.29 0.03 96.10 Average: 7 19.88 0.00 1.45 1.22 0.06 77.39