---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1383 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 637 13274 0 2127 15093 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:e6:f3:14 brd ff:ff:ff:ff:ff:ff inet 10.30.219.26/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fee6:f314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:47:58:cd 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-1383) 06/27/23 _x86_64_ (8 CPU) 20:19:29 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 133.04 61.01 72.04 2897.25 37591.47 20:22:01 47.34 1.08 46.26 25.06 10300.95 Average: 90.19 31.04 59.15 1461.16 23946.21 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13749084 15457004 2675072 16.29 57032 1850224 1152684 6.60 758680 1683048 196608 20:22:01 13633612 15496472 2790544 16.99 68660 1986940 1133184 6.49 732292 1811244 138228 Average: 13691348 15476738 2732808 16.64 62846 1918582 1142934 6.54 745486 1747146 167418 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 343.84 225.33 1284.26 58.44 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 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:22:01 ens3 34.36 25.26 437.85 7.52 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 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 189.10 125.30 861.06 32.98 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 1.67 1.67 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-1383) 06/27/23 _x86_64_ (8 CPU) 20:19:29 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 11.14 0.00 0.95 1.81 0.04 86.06 20:21:01 0 7.32 0.00 0.70 5.85 0.02 86.11 20:21:01 1 24.36 0.00 1.62 0.85 0.07 73.11 20:21:01 2 16.61 0.00 1.30 0.62 0.03 81.44 20:21:01 3 10.02 0.00 1.09 5.54 0.05 83.31 20:21:01 4 16.47 0.00 1.20 0.90 0.03 81.39 20:21:01 5 3.77 0.00 0.67 0.40 0.03 95.13 20:21:01 6 4.80 0.00 0.51 0.12 0.03 94.54 20:21:01 7 5.90 0.00 0.53 0.20 0.00 93.37 20:22:01 all 10.43 0.00 0.64 1.48 0.03 87.43 20:22:01 0 2.75 0.00 0.18 0.03 0.02 97.02 20:22:01 1 30.58 0.00 1.77 1.88 0.05 65.72 20:22:01 2 23.94 0.00 1.40 3.00 0.05 71.60 20:22:01 3 15.99 0.00 0.73 5.42 0.03 77.82 20:22:01 4 5.12 0.00 0.40 0.05 0.02 94.41 20:22:01 5 2.17 0.00 0.33 1.45 0.03 96.01 20:22:01 6 0.68 0.00 0.10 0.00 0.02 99.20 20:22:01 7 2.17 0.00 0.12 0.00 0.02 97.70 Average: all 10.79 0.00 0.79 1.65 0.03 86.75 Average: 0 5.03 0.00 0.44 2.94 0.02 91.57 Average: 1 27.47 0.00 1.69 1.37 0.06 69.41 Average: 2 20.27 0.00 1.35 1.81 0.04 76.52 Average: 3 13.01 0.00 0.91 5.48 0.04 80.56 Average: 4 10.79 0.00 0.80 0.48 0.03 87.91 Average: 5 2.97 0.00 0.50 0.93 0.03 95.57 Average: 6 2.75 0.00 0.31 0.06 0.02 96.86 Average: 7 4.03 0.00 0.33 0.10 0.01 95.53