---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11175 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 10G 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 805 29210 0 2151 30936 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:43:ef:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe43:ef46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:0b:d2:90 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-11175) 11/08/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 351.24 29.00 322.25 948.64 51930.01 06:35:01 143.29 5.47 137.83 201.43 55051.49 Average: 247.27 17.23 230.04 575.04 53490.75 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29985184 31658540 2954036 8.97 76256 1902076 1454976 4.28 903236 1749716 246944 06:35:01 29924256 31688532 3014964 9.15 88292 1974456 1398916 4.12 898248 1804908 27200 Average: 29954720 31673536 2984500 9.06 82274 1938266 1426946 4.20 900742 1777312 137072 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 264.34 174.55 1537.21 55.65 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 41.53 32.31 125.01 12.33 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.93 103.43 831.11 33.99 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 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-11175) 11/08/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.31 0.00 0.90 2.58 0.03 86.18 06:34:01 0 26.10 0.00 1.22 0.87 0.05 71.77 06:34:01 1 15.98 0.00 1.87 12.66 0.08 69.41 06:34:01 2 12.35 0.00 1.00 0.43 0.03 86.18 06:34:01 3 19.02 0.00 1.90 4.07 0.05 74.95 06:34:01 4 1.99 0.00 0.32 2.30 0.00 95.40 06:34:01 5 3.43 0.00 0.33 0.23 0.02 95.98 06:34:01 6 1.84 0.00 0.18 0.07 0.00 97.91 06:34:01 7 1.82 0.00 0.37 0.00 0.00 97.81 06:35:01 all 10.73 0.00 0.89 1.97 0.03 86.37 06:35:01 0 7.43 0.00 0.52 0.17 0.02 91.87 06:35:01 1 4.30 0.00 0.95 12.91 0.07 81.76 06:35:01 2 2.84 0.00 0.57 0.07 0.02 96.51 06:35:01 3 4.30 0.00 0.32 0.05 0.02 95.32 06:35:01 4 11.41 0.00 1.25 1.53 0.03 85.77 06:35:01 5 12.53 0.00 1.25 0.37 0.05 85.80 06:35:01 6 36.66 0.00 1.58 0.60 0.07 61.08 06:35:01 7 6.38 0.00 0.67 0.13 0.02 92.80 Average: all 10.52 0.00 0.89 2.28 0.03 86.28 Average: 0 16.76 0.00 0.87 0.52 0.03 81.82 Average: 1 10.15 0.00 1.41 12.78 0.08 75.58 Average: 2 7.60 0.00 0.78 0.25 0.03 91.34 Average: 3 11.65 0.00 1.11 2.06 0.03 85.15 Average: 4 6.70 0.00 0.78 1.92 0.02 90.58 Average: 5 7.98 0.00 0.79 0.30 0.03 90.89 Average: 6 19.25 0.00 0.88 0.33 0.03 79.49 Average: 7 4.10 0.00 0.52 0.07 0.01 95.31