---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3136 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 777 28062 0 3327 30950 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:e9:e3:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee9:e366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:3a:12:1f 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-3136) 12/07/23 _x86_64_ (8 CPU) 16:00:22 LINUX RESTART (8 CPU) 16:01:02 tps rtps wtps bread/s bwrtn/s 16:02:01 100.32 22.55 77.77 1158.12 29172.35 16:03:01 305.65 43.53 262.12 3399.30 48096.92 16:04:01 57.77 4.72 53.06 238.76 47470.22 Average: 154.88 23.60 131.28 1601.16 41648.44 16:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30138412 31738624 2800808 8.50 68924 1841820 1413600 4.16 837076 1677740 169760 16:03:01 28232428 30756324 4706792 14.29 87824 2726576 2228684 6.56 2050084 2323000 293980 16:04:01 28764296 31714776 4174924 12.67 96568 3137324 1370840 4.03 1260208 2573972 45792 Average: 29045045 31403241 3894175 11.82 84439 2568573 1671041 4.92 1382456 2191571 169844 16:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 ens3 56.95 39.43 990.22 7.02 0.00 0.00 0.00 0.00 16:02:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 237.83 154.76 3785.13 18.75 0.00 0.00 0.00 0.00 16:03:01 lo 63.84 63.84 14.82 14.82 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 153.34 94.60 2239.31 13.47 0.00 0.00 0.00 0.00 16:04:01 lo 45.21 45.21 9.33 9.33 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.88 96.58 2345.67 13.12 0.00 0.00 0.00 0.00 Average: lo 37.02 37.02 8.15 8.15 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-3136) 12/07/23 _x86_64_ (8 CPU) 16:00:22 LINUX RESTART (8 CPU) 16:01:02 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 9.64 0.00 0.73 3.40 0.04 86.19 16:02:01 0 4.55 0.00 0.37 0.10 0.02 94.96 16:02:01 1 0.41 0.00 0.24 13.34 0.05 85.96 16:02:01 2 0.46 0.00 0.34 0.83 0.00 98.37 16:02:01 3 5.17 0.00 0.42 3.34 0.02 91.04 16:02:01 4 13.43 0.00 1.16 6.17 0.03 79.21 16:02:01 5 16.77 0.00 1.31 1.46 0.03 80.43 16:02:01 6 24.25 0.00 1.29 1.67 0.07 72.72 16:02:01 7 12.16 0.00 0.73 0.29 0.03 86.78 16:03:01 all 28.36 0.00 1.44 3.86 0.09 66.25 16:03:01 0 25.91 0.00 1.39 6.12 0.07 66.52 16:03:01 1 40.89 0.00 2.28 8.08 0.08 48.66 16:03:01 2 25.84 0.00 1.36 6.49 0.07 66.25 16:03:01 3 25.80 0.00 1.19 1.08 0.20 71.73 16:03:01 4 42.77 0.00 1.51 1.63 0.10 54.00 16:03:01 5 26.23 0.00 1.36 4.57 0.07 67.78 16:03:01 6 18.29 0.00 0.91 1.13 0.08 79.59 16:03:01 7 21.09 0.00 1.53 1.80 0.08 75.50 16:04:01 all 20.35 0.00 0.98 4.00 0.06 74.61 16:04:01 0 16.02 0.00 0.82 8.75 0.07 74.34 16:04:01 1 30.99 0.00 1.42 1.16 0.05 66.38 16:04:01 2 33.81 0.00 1.12 1.86 0.07 63.14 16:04:01 3 20.24 0.00 1.07 7.16 0.05 71.47 16:04:01 4 18.50 0.00 1.61 2.02 0.05 77.82 16:04:01 5 19.70 0.00 0.52 0.05 0.05 79.68 16:04:01 6 11.64 0.00 0.50 0.28 0.07 87.50 16:04:01 7 11.90 0.00 0.77 10.73 0.05 76.55 Average: all 19.49 0.00 1.05 3.76 0.06 75.64 Average: 0 15.55 0.00 0.86 5.01 0.05 78.53 Average: 1 24.18 0.00 1.32 7.50 0.06 66.93 Average: 2 20.11 0.00 0.94 3.07 0.04 75.83 Average: 3 17.11 0.00 0.90 3.86 0.09 78.04 Average: 4 24.96 0.00 1.43 3.26 0.06 70.29 Average: 5 20.91 0.00 1.06 2.02 0.05 75.95 Average: 6 18.03 0.00 0.90 1.02 0.07 79.98 Average: 7 15.06 0.00 1.01 4.30 0.06 79.57