---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9067 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 834 28743 0 2588 30900 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:41:42:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe41:429d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:6c:c3:e2 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-9067) 05/09/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 179.82 17.73 162.09 368.87 107144.54 04:25:01 109.32 8.75 100.57 514.85 13676.39 Average: 144.57 13.24 131.33 441.86 60410.46 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30002260 31732580 2936960 8.92 78428 1955504 1341928 3.95 826732 1804648 183792 04:25:01 29452392 31645872 3486828 10.59 92368 2391892 1400280 4.12 1114836 2042172 257068 Average: 29727326 31689226 3211894 9.75 85398 2173698 1371104 4.03 970784 1923410 220430 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 154.89 116.28 1800.58 25.41 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:25:01 ens3 648.59 455.31 2891.25 133.28 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 401.74 285.79 2345.91 79.34 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9067) 05/09/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.22 0.00 0.75 1.66 0.03 89.35 04:24:01 0 14.04 0.00 1.20 0.45 0.03 84.27 04:24:01 1 14.98 0.00 0.99 4.44 0.05 79.55 04:24:01 2 1.22 0.00 0.40 0.03 0.02 98.33 04:24:01 3 9.74 0.00 0.92 3.64 0.03 85.66 04:24:01 4 16.71 0.00 1.10 1.90 0.03 80.25 04:24:01 5 3.62 0.00 0.60 1.16 0.02 94.61 04:24:01 6 4.02 0.00 0.63 0.13 0.02 95.20 04:24:01 7 1.40 0.00 0.12 1.50 0.02 96.96 04:25:01 all 29.27 0.00 1.95 0.31 0.07 68.40 04:25:01 0 24.77 0.00 1.32 0.03 0.07 73.81 04:25:01 1 36.42 0.00 2.21 0.20 0.07 61.10 04:25:01 2 32.36 0.00 2.53 0.25 0.08 64.77 04:25:01 3 31.38 0.00 1.79 1.76 0.08 64.98 04:25:01 4 22.38 0.00 2.44 0.20 0.07 74.91 04:25:01 5 20.16 0.00 1.67 0.00 0.05 78.13 04:25:01 6 42.01 0.00 1.59 0.00 0.08 56.31 04:25:01 7 24.76 0.00 2.06 0.00 0.07 73.12 Average: all 18.73 0.00 1.35 0.98 0.05 78.88 Average: 0 19.40 0.00 1.26 0.24 0.05 79.04 Average: 1 25.68 0.00 1.60 2.32 0.06 70.34 Average: 2 16.77 0.00 1.46 0.14 0.05 81.57 Average: 3 20.54 0.00 1.36 2.70 0.06 75.34 Average: 4 19.54 0.00 1.77 1.05 0.05 77.58 Average: 5 11.90 0.00 1.14 0.58 0.03 86.35 Average: 6 22.97 0.00 1.11 0.07 0.05 75.80 Average: 7 13.07 0.00 1.09 0.75 0.04 85.05