---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3685 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: 2799.996 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 617 13260 0 2160 15111 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:b6:8c:47 brd ff:ff:ff:ff:ff:ff inet 10.30.219.29/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feb6:8c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:47:12:de 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-3685) 10/21/23 _x86_64_ (8 CPU) 20:20:16 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 98.37 45.61 52.76 2141.78 31712.71 20:23:01 100.28 8.00 92.28 451.92 29869.29 Average: 99.33 26.80 72.52 1296.85 30791.00 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13886124 15452788 2538032 15.45 49412 1724924 1175988 6.73 728300 1572616 91520 20:23:01 13607336 15501524 2816820 17.15 74200 2011212 1121064 6.42 705736 1838836 129780 Average: 13746730 15477156 2677426 16.30 61806 1868068 1148526 6.57 717018 1705726 110650 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 ens3 140.18 91.10 908.64 30.58 0.00 0.00 0.00 0.00 20:22:01 lo 1.60 1.60 0.17 0.17 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 20:23:01 ens3 45.36 32.78 482.96 8.21 0.00 0.00 0.00 0.00 20:23:01 lo 1.60 1.60 0.16 0.16 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 Average: ens3 92.77 61.94 695.80 19.39 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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-3685) 10/21/23 _x86_64_ (8 CPU) 20:20:16 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 6.44 0.00 0.49 0.78 0.03 92.26 20:22:01 0 22.87 0.00 1.00 0.50 0.05 75.58 20:22:01 1 10.17 0.00 0.84 0.07 0.03 88.89 20:22:01 2 4.08 0.00 0.20 0.07 0.00 95.65 20:22:01 3 2.36 0.00 0.43 0.20 0.02 96.99 20:22:01 4 3.21 0.00 0.30 2.05 0.05 94.39 20:22:01 5 2.35 0.00 0.25 0.30 0.00 97.10 20:22:01 6 5.40 0.00 0.48 2.85 0.02 91.24 20:22:01 7 1.10 0.00 0.43 0.23 0.02 98.21 20:23:01 all 10.78 0.00 0.78 0.87 0.04 87.54 20:23:01 0 22.67 0.00 1.55 0.18 0.05 75.55 20:23:01 1 5.00 0.00 0.55 0.02 0.03 94.40 20:23:01 2 0.48 0.00 0.40 1.07 0.02 98.03 20:23:01 3 0.27 0.00 0.20 0.00 0.02 99.52 20:23:01 4 0.17 0.00 0.12 1.04 0.08 98.60 20:23:01 5 6.82 0.00 0.55 0.17 0.02 92.45 20:23:01 6 12.69 0.00 1.15 3.74 0.03 82.39 20:23:01 7 38.03 0.00 1.75 0.70 0.07 59.46 Average: all 8.61 0.00 0.64 0.82 0.03 89.90 Average: 0 22.77 0.00 1.28 0.34 0.05 75.56 Average: 1 7.59 0.00 0.69 0.04 0.03 91.64 Average: 2 2.28 0.00 0.30 0.57 0.01 96.84 Average: 3 1.32 0.00 0.32 0.10 0.02 98.25 Average: 4 1.69 0.00 0.21 1.54 0.07 96.49 Average: 5 4.58 0.00 0.40 0.23 0.01 94.77 Average: 6 9.05 0.00 0.82 3.29 0.03 86.82 Average: 7 19.59 0.00 1.09 0.47 0.04 78.81