---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1703 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 627 13270 0 2140 15102 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:35:63:78 brd ff:ff:ff:ff:ff:ff inet 10.30.218.81/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe35:6378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:68:df:17 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-1703) 07/09/23 _x86_64_ (8 CPU) 20:19:56 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:03 126.44 75.61 50.83 5677.31 47198.00 20:22:01 70.59 21.75 48.84 1199.10 14910.81 Average: 98.99 49.14 49.85 3476.34 31329.32 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:03 14130680 15526520 2293476 13.96 36136 1574984 1107160 6.34 647392 1444320 4528 20:22:01 13738248 15495396 2685908 16.35 59768 1895096 1131592 6.48 721804 1726900 222028 Average: 13934464 15510958 2489692 15.16 47952 1735040 1119376 6.41 684598 1585610 113278 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:03 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:21:03 ens3 320.14 213.21 667.85 54.38 0.00 0.00 0.00 0.00 20:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 20:22:01 ens3 64.71 42.72 933.32 7.88 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 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 194.60 129.42 798.33 31.53 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-1703) 07/09/23 _x86_64_ (8 CPU) 20:19:56 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:03 all 4.04 0.00 0.86 1.84 0.02 93.23 20:21:03 0 5.41 0.00 2.10 0.38 0.02 92.08 20:21:03 1 2.06 0.00 0.77 10.96 0.03 86.18 20:21:03 2 5.49 0.00 0.48 0.42 0.02 93.60 20:21:03 3 4.17 0.00 0.70 0.25 0.02 94.86 20:21:03 4 2.39 0.00 0.80 0.32 0.03 96.46 20:21:03 5 4.82 0.00 0.58 0.25 0.03 94.31 20:21:03 6 5.09 0.00 0.70 0.53 0.02 93.66 20:21:03 7 2.94 0.00 0.75 1.59 0.03 94.69 20:22:01 all 10.59 0.00 0.63 1.55 0.03 87.20 20:22:01 0 13.90 0.00 0.50 1.38 0.07 84.15 20:22:01 1 4.38 0.00 0.40 4.22 0.02 90.98 20:22:01 2 12.91 0.00 1.00 0.21 0.02 85.86 20:22:01 3 24.02 0.00 0.83 1.17 0.05 73.93 20:22:01 4 6.97 0.00 0.43 0.21 0.03 92.35 20:22:01 5 10.34 0.00 0.67 0.76 0.02 88.21 20:22:01 6 9.93 0.00 0.83 0.17 0.03 89.03 20:22:01 7 2.20 0.00 0.42 4.27 0.02 93.10 Average: all 7.26 0.00 0.75 1.70 0.03 90.27 Average: 0 9.59 0.00 1.32 0.87 0.04 88.18 Average: 1 3.20 0.00 0.59 7.65 0.03 88.54 Average: 2 9.13 0.00 0.74 0.31 0.02 89.80 Average: 3 13.94 0.00 0.76 0.70 0.03 84.56 Average: 4 4.64 0.00 0.62 0.26 0.03 94.44 Average: 5 7.54 0.00 0.63 0.50 0.03 91.31 Average: 6 7.47 0.00 0.76 0.36 0.03 91.38 Average: 7 2.58 0.00 0.59 2.90 0.03 93.91