---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1071 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 615 13294 0 2129 15115 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:7a:b2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.218.235/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe7a:b225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:3a:cc:75 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-1071) 06/11/23 _x86_64_ (8 CPU) 03:18:27 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 112.66 53.51 59.15 2629.75 25252.86 03:21:01 68.16 0.65 67.51 9.47 30304.82 Average: 90.22 26.86 63.36 1308.71 27799.85 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13766712 15476376 2657436 16.18 57144 1851936 1166936 6.68 734808 1683692 195416 03:21:01 13601552 15466108 2822596 17.19 68632 1988396 1163452 6.66 752496 1817156 138156 Average: 13684132 15471242 2740016 16.68 62888 1920166 1165194 6.67 743652 1750424 166786 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 184.80 103.59 892.10 33.90 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 03:21:01 ens3 33.01 25.21 436.94 6.09 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 108.28 64.08 662.63 19.88 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 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1071) 06/11/23 _x86_64_ (8 CPU) 03:18:27 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 9.80 0.00 0.76 2.38 0.03 87.03 03:20:01 0 3.44 0.00 0.36 0.48 0.00 95.72 03:20:01 1 1.12 0.00 0.46 14.06 0.03 84.32 03:20:01 2 45.24 0.00 1.92 2.63 0.08 50.13 03:20:01 3 13.25 0.00 1.31 0.36 0.03 85.05 03:20:01 4 2.70 0.00 0.54 0.07 0.00 96.69 03:20:01 5 4.93 0.00 0.42 0.42 0.03 94.19 03:20:01 6 3.58 0.00 0.44 0.78 0.03 95.17 03:20:01 7 4.20 0.00 0.58 0.27 0.05 94.90 03:21:01 all 9.60 0.00 0.53 2.63 0.03 87.21 03:21:01 0 0.13 0.00 0.17 0.00 0.02 99.68 03:21:01 1 17.88 0.00 0.62 5.58 0.03 75.88 03:21:01 2 32.71 0.00 1.33 1.23 0.05 64.68 03:21:01 3 12.82 0.00 0.75 0.28 0.02 86.13 03:21:01 4 0.52 0.00 0.17 0.02 0.05 99.25 03:21:01 5 0.77 0.00 0.22 0.00 0.02 99.00 03:21:01 6 0.22 0.00 0.12 0.02 0.02 99.63 03:21:01 7 11.77 0.00 0.90 13.91 0.03 73.38 Average: all 9.70 0.00 0.64 2.51 0.03 87.12 Average: 0 1.77 0.00 0.26 0.24 0.01 97.72 Average: 1 9.58 0.00 0.54 9.78 0.03 80.06 Average: 2 38.92 0.00 1.62 1.93 0.07 57.47 Average: 3 13.03 0.00 1.03 0.32 0.03 85.59 Average: 4 1.60 0.00 0.35 0.04 0.03 97.98 Average: 5 2.83 0.00 0.32 0.21 0.03 96.61 Average: 6 1.88 0.00 0.28 0.40 0.03 97.42 Average: 7 8.02 0.00 0.74 7.15 0.04 84.05