---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35752 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: 2799.996 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 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 852 28537 0 2777 30879 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:1e:cd:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe1e:cd5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:3c:bb:5a 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-35752) 04/27/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 100.60 17.73 82.87 1021.83 24449.79 15:23:01 139.77 19.88 119.89 708.43 31878.97 15:24:01 85.99 1.40 84.59 65.19 36627.90 Average: 108.79 13.00 95.78 598.49 30985.60 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30069484 31671636 2869736 8.71 71636 1841312 1425820 4.20 900884 1675116 166704 15:23:01 28117924 29995036 4821296 14.64 85016 2088868 3050260 8.97 2635348 1861548 17300 15:24:01 29258188 31656016 3681032 11.18 92168 2592444 1379792 4.06 1178472 2162984 3732 Average: 29148532 31107563 3790688 11.51 82940 2174208 1951957 5.74 1571568 1899883 62579 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 59.14 40.59 976.20 7.91 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 ens3 374.33 293.95 2816.45 77.15 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 424.30 316.88 1691.10 1719.56 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 285.93 217.15 1827.97 601.51 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35752) 04/27/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.32 0.00 0.74 2.15 0.03 86.76 15:22:01 0 0.82 0.00 0.37 0.25 0.02 98.55 15:22:01 1 1.70 0.00 0.32 3.25 0.03 94.71 15:22:01 2 10.68 0.00 0.72 0.62 0.03 87.95 15:22:01 3 16.12 0.00 0.94 0.72 0.02 82.21 15:22:01 4 35.44 0.00 2.12 1.79 0.07 60.58 15:22:01 5 0.74 0.00 0.17 10.33 0.02 88.75 15:22:01 6 15.09 0.00 0.87 0.17 0.02 83.86 15:22:01 7 2.08 0.00 0.42 0.12 0.02 97.37 15:23:01 all 28.21 0.00 1.62 1.32 0.06 68.78 15:23:01 0 17.70 0.00 1.91 0.18 0.07 80.14 15:23:01 1 17.69 0.00 3.93 8.26 0.07 70.05 15:23:01 2 21.39 0.00 0.72 0.13 0.05 77.70 15:23:01 3 35.82 0.00 1.59 0.89 0.08 61.62 15:23:01 4 27.39 0.00 0.37 0.15 0.05 72.04 15:23:01 5 53.01 0.00 3.06 0.39 0.08 43.46 15:23:01 6 30.67 0.00 0.62 0.15 0.07 68.49 15:23:01 7 22.21 0.00 0.70 0.42 0.05 76.62 15:24:01 all 13.46 0.00 0.83 1.56 0.04 84.10 15:24:01 0 2.17 0.00 0.58 0.07 0.07 97.12 15:24:01 1 21.01 0.00 0.85 6.95 0.05 71.14 15:24:01 2 17.35 0.00 0.70 0.18 0.03 81.73 15:24:01 3 15.16 0.00 1.05 0.20 0.03 83.56 15:24:01 4 18.94 0.00 0.66 0.31 0.03 80.05 15:24:01 5 5.73 0.00 0.84 4.39 0.03 89.01 15:24:01 6 20.47 0.00 1.27 0.38 0.05 77.83 15:24:01 7 6.92 0.00 0.68 0.03 0.03 92.33 Average: all 17.33 0.00 1.06 1.68 0.04 79.89 Average: 0 6.90 0.00 0.95 0.17 0.05 91.93 Average: 1 13.45 0.00 1.70 6.15 0.05 78.65 Average: 2 16.47 0.00 0.71 0.31 0.04 82.46 Average: 3 22.36 0.00 1.19 0.60 0.04 75.80 Average: 4 27.23 0.00 1.05 0.75 0.05 70.92 Average: 5 19.80 0.00 1.35 5.04 0.04 73.76 Average: 6 22.07 0.00 0.92 0.23 0.04 76.73 Average: 7 10.41 0.00 0.60 0.19 0.03 88.77