---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36503 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 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 869 28518 0 2778 30861 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:46:6d:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe46:6d84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:41:47:78 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-36503) 04/30/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 113.25 28.03 85.22 1483.49 33115.68 15:23:01 144.33 19.78 124.55 708.42 39979.47 15:24:01 89.22 1.15 88.07 62.39 44455.66 Average: 115.60 16.32 99.28 751.43 39183.60 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30105272 31682580 2833948 8.60 69976 1818388 1448308 4.26 890280 1653668 150876 15:23:01 27962796 29821916 4976424 15.11 84096 2072540 3823612 11.25 2795700 1859116 14120 15:24:01 29164832 31562952 3774388 11.46 91612 2593216 1468812 4.32 1271092 2164720 26348 Average: 29077633 31022483 3861587 11.72 81895 2161381 2246911 6.61 1652357 1892501 63781 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 0.19 0.19 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 ens3 51.36 37.16 834.96 7.27 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 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 955.74 633.19 2947.72 195.66 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 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 ens3 457.12 330.96 1861.40 1722.20 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 488.07 333.77 1881.36 641.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36503) 04/30/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.61 0.00 0.75 1.70 0.03 86.91 15:22:01 0 6.10 0.00 0.38 0.22 0.02 93.29 15:22:01 1 22.72 0.00 1.55 1.00 0.05 74.67 15:22:01 2 9.41 0.00 0.80 10.82 0.03 78.93 15:22:01 3 24.05 0.00 1.17 0.35 0.05 74.39 15:22:01 4 14.52 0.00 0.97 0.27 0.03 84.21 15:22:01 5 5.93 0.00 0.52 0.57 0.03 92.95 15:22:01 6 1.07 0.00 0.27 0.25 0.05 98.37 15:22:01 7 1.07 0.00 0.35 0.18 0.02 98.38 15:23:01 all 24.26 0.00 1.43 1.43 0.06 72.81 15:23:01 0 11.09 0.00 0.42 0.02 0.02 88.46 15:23:01 1 46.63 0.00 2.65 1.20 0.07 49.45 15:23:01 2 12.56 0.00 2.25 8.80 0.07 76.33 15:23:01 3 27.65 0.00 1.84 0.70 0.07 69.74 15:23:01 4 28.35 0.00 0.77 0.23 0.05 70.60 15:23:01 5 25.25 0.00 1.10 0.33 0.10 73.21 15:23:01 6 23.38 0.00 1.88 0.05 0.05 74.64 15:23:01 7 19.21 0.00 0.53 0.08 0.05 80.12 15:24:01 all 16.88 0.00 0.94 1.96 0.04 80.17 15:24:01 0 12.73 0.00 1.05 0.00 0.05 86.17 15:24:01 1 15.86 0.00 1.16 0.08 0.05 82.85 15:24:01 2 6.88 0.00 0.80 10.47 0.05 81.81 15:24:01 3 9.20 0.00 0.92 3.24 0.03 86.61 15:24:01 4 16.63 0.00 0.82 1.30 0.05 81.20 15:24:01 5 14.87 0.00 0.79 0.07 0.03 84.25 15:24:01 6 20.63 0.00 0.58 0.03 0.03 78.72 15:24:01 7 38.28 0.00 1.39 0.52 0.07 59.75 Average: all 17.25 0.00 1.04 1.70 0.05 79.97 Average: 0 9.97 0.00 0.62 0.08 0.03 89.31 Average: 1 28.36 0.00 1.79 0.76 0.06 69.03 Average: 2 9.61 0.00 1.28 10.03 0.05 79.03 Average: 3 20.30 0.00 1.31 1.43 0.05 76.91 Average: 4 19.83 0.00 0.85 0.60 0.04 78.67 Average: 5 15.34 0.00 0.80 0.32 0.06 83.48 Average: 6 15.03 0.00 0.91 0.11 0.04 83.90 Average: 7 19.51 0.00 0.76 0.26 0.04 79.42