---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4496 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 801 27749 0 3616 30921 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:30:b9:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe30:b93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0e:d0:b3 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-4496) 12/12/23 _x86_64_ (8 CPU) 10:53:41 LINUX RESTART (8 CPU) 10:54:02 tps rtps wtps bread/s bwrtn/s 10:55:01 341.06 73.09 267.97 4719.74 64659.41 10:56:01 143.74 42.53 101.22 3361.57 39546.08 10:57:01 244.06 4.43 239.63 231.29 50142.98 Average: 242.41 39.83 202.57 2759.98 51375.70 10:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 30185844 31725424 2753376 8.36 65620 1786016 1404524 4.13 840632 1625252 149560 10:56:01 28668284 30951360 4270936 12.97 78236 2501288 2158236 6.35 1934836 2014144 301792 10:57:01 27453256 30599312 5485964 16.65 94972 3330732 2375600 6.99 2585296 2537800 423656 Average: 28769128 31092032 4170092 12.66 79609 2539345 1979453 5.82 1786921 2059065 291669 10:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 405.69 264.72 1448.48 73.58 0.00 0.00 0.00 0.00 10:55:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 165.76 104.40 2892.99 13.90 0.00 0.00 0.00 0.00 10:56:01 lo 30.59 30.59 5.73 5.73 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 283.32 180.69 3410.17 20.41 0.00 0.00 0.00 0.00 10:57:01 lo 149.46 149.46 33.58 33.58 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.25 182.81 2590.22 35.75 0.00 0.00 0.00 0.00 Average: lo 60.87 60.87 13.23 13.23 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-4496) 12/12/23 _x86_64_ (8 CPU) 10:53:41 LINUX RESTART (8 CPU) 10:54:02 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 10.66 0.00 1.42 3.51 0.04 84.37 10:55:01 0 9.39 0.00 1.43 7.44 0.05 81.69 10:55:01 1 11.54 0.00 1.39 4.71 0.03 82.33 10:55:01 2 5.87 0.00 0.76 0.22 0.03 93.11 10:55:01 3 25.52 0.00 1.40 1.19 0.05 71.84 10:55:01 4 9.68 0.00 2.00 3.65 0.03 84.64 10:55:01 5 9.46 0.00 1.04 0.39 0.03 89.08 10:55:01 6 3.75 0.00 1.04 9.45 0.05 85.71 10:55:01 7 10.13 0.00 2.33 1.00 0.03 86.51 10:56:01 all 23.29 0.00 1.10 1.58 0.06 73.97 10:56:01 0 30.84 0.00 1.98 1.02 0.07 66.09 10:56:01 1 27.06 0.00 1.29 0.58 0.05 71.02 10:56:01 2 33.11 0.00 1.57 0.37 0.07 64.89 10:56:01 3 22.36 0.00 0.94 0.89 0.07 75.75 10:56:01 4 13.55 0.00 0.65 0.90 0.05 84.84 10:56:01 5 20.33 0.00 0.57 0.92 0.05 78.13 10:56:01 6 19.93 0.00 0.95 7.72 0.08 71.31 10:56:01 7 19.07 0.00 0.84 0.28 0.05 79.76 10:57:01 all 33.16 0.00 1.51 2.47 0.09 62.78 10:57:01 0 38.66 0.00 1.79 0.67 0.08 58.80 10:57:01 1 50.24 0.00 2.84 3.32 0.08 43.51 10:57:01 2 30.07 0.00 0.95 0.07 0.07 68.85 10:57:01 3 31.75 0.00 1.66 0.08 0.07 66.44 10:57:01 4 25.56 0.00 1.46 0.25 0.08 72.65 10:57:01 5 30.73 0.00 1.05 0.30 0.08 67.83 10:57:01 6 30.08 0.00 1.07 10.73 0.10 58.02 10:57:01 7 28.28 0.00 1.22 4.29 0.08 66.13 Average: all 22.43 0.00 1.34 2.51 0.06 73.65 Average: 0 26.40 0.00 1.74 3.01 0.07 68.78 Average: 1 29.68 0.00 1.84 2.86 0.06 65.56 Average: 2 23.11 0.00 1.10 0.22 0.06 75.52 Average: 3 26.55 0.00 1.33 0.72 0.06 71.35 Average: 4 16.28 0.00 1.37 1.60 0.06 80.70 Average: 5 20.23 0.00 0.88 0.54 0.06 78.29 Average: 6 18.01 0.00 1.02 9.30 0.08 71.59 Average: 7 19.20 0.00 1.46 1.86 0.06 77.43