---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7256 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 818 28745 0 2602 30912 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 mq state UP group default qlen 1000 link/ether fa:16:3e:58:46:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe58:4669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:36:6b:02 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-7256) 07/09/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 130.98 18.63 112.35 695.75 64302.35 09:03:01 189.19 22.30 166.89 792.27 75132.14 09:04:01 37.19 3.65 33.54 166.74 14571.94 Average: 119.11 14.86 104.25 551.57 51333.44 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30061616 31689636 2877604 8.74 73212 1864232 1463016 4.30 866184 1715484 217104 09:03:01 29006600 30987976 3932620 11.94 92072 2180936 2197068 6.46 1612840 1988716 18248 09:04:01 29461516 31676556 3477704 10.56 96032 2406396 1422008 4.18 983540 2157020 113096 Average: 29509911 31451389 3429309 10.41 87105 2150521 1694031 4.98 1154188 1953740 116149 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 244.11 166.06 1316.54 21.33 0.00 0.00 0.00 0.00 09:02:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 444.03 342.54 2684.24 80.24 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 255.41 196.78 2209.51 56.12 0.00 0.00 0.00 0.00 09:04:01 lo 15.36 15.36 1.85 1.85 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: ens3 314.51 235.13 2070.11 52.57 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7256) 07/09/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.38 0.00 0.71 2.05 0.03 88.83 09:02:01 0 0.23 0.00 0.15 0.93 0.00 98.68 09:02:01 1 3.31 0.00 0.38 0.27 0.02 96.02 09:02:01 2 26.53 0.00 1.91 5.65 0.08 65.84 09:02:01 3 17.84 0.00 1.74 0.87 0.07 79.48 09:02:01 4 16.56 0.00 0.98 0.48 0.03 81.94 09:02:01 5 1.47 0.00 0.22 0.12 0.02 98.18 09:02:01 6 1.04 0.00 0.25 0.13 0.02 98.56 09:02:01 7 0.07 0.00 0.05 7.98 0.02 91.88 09:03:01 all 21.00 0.00 1.38 1.25 0.06 76.30 09:03:01 0 9.94 0.00 0.97 0.37 0.05 88.67 09:03:01 1 13.39 0.00 0.75 0.02 0.05 85.78 09:03:01 2 20.76 0.00 1.88 1.99 0.07 75.31 09:03:01 3 26.16 0.00 0.94 0.08 0.05 72.77 09:03:01 4 24.59 0.00 1.30 0.08 0.07 73.96 09:03:01 5 27.39 0.00 2.98 1.12 0.10 68.40 09:03:01 6 25.03 0.00 1.04 0.10 0.08 73.75 09:03:01 7 20.67 0.00 1.15 6.27 0.07 71.85 09:04:01 all 30.91 0.00 1.13 0.28 0.07 67.61 09:04:01 0 29.08 0.00 1.40 0.08 0.07 69.38 09:04:01 1 32.81 0.00 1.41 0.08 0.08 65.61 09:04:01 2 24.24 0.00 0.69 0.42 0.05 74.61 09:04:01 3 39.10 0.00 1.65 0.10 0.08 59.07 09:04:01 4 34.26 0.00 0.60 0.00 0.07 65.07 09:04:01 5 34.84 0.00 1.07 0.00 0.07 64.03 09:04:01 6 29.04 0.00 1.19 0.05 0.08 69.64 09:04:01 7 23.92 0.00 1.05 1.49 0.07 73.47 Average: all 20.10 0.00 1.07 1.19 0.05 77.58 Average: 0 13.10 0.00 0.84 0.46 0.04 85.56 Average: 1 16.54 0.00 0.85 0.12 0.05 82.44 Average: 2 23.84 0.00 1.49 2.69 0.07 71.91 Average: 3 27.71 0.00 1.44 0.35 0.07 70.43 Average: 4 25.13 0.00 0.96 0.19 0.06 73.66 Average: 5 21.22 0.00 1.42 0.41 0.06 76.89 Average: 6 18.37 0.00 0.82 0.09 0.06 80.65 Average: 7 14.88 0.00 0.75 5.25 0.05 79.07