---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-43997 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 2143 27104 0 2918 29583 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:ad:b8:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fead:b83e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:b8:d5:05 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-v1-8c-8g-43997) 09/06/25 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 113.50 15.46 98.03 446.99 30493.45 12:05:01 170.92 14.15 156.77 508.58 42493.32 12:06:01 42.40 0.10 42.30 1.60 42425.32 Average: 108.94 9.90 99.03 319.04 38470.92 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30067112 31727056 2872108 8.72 75652 1888548 1352044 3.98 827660 1744712 188948 12:05:01 28211640 30332532 4727580 14.35 92248 2316800 3065892 9.02 2285132 2104216 27900 12:06:01 27820792 30362080 5118428 15.54 93124 2729624 2563076 7.54 2610132 2161848 376 Average: 28699848 30807223 4239372 12.87 87008 2311657 2327004 6.85 1907641 2003592 72408 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 71.77 61.02 1192.81 13.08 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1107.40 832.68 6524.72 203.28 0.00 0.00 0.00 0.00 12:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 364.16 221.78 625.20 333.18 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 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 514.44 371.82 2780.79 183.19 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-43997) 09/06/25 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.17 0.00 0.63 2.26 0.03 87.92 12:04:01 0 0.00 0.00 0.37 13.54 0.03 86.06 12:04:01 1 4.25 0.00 0.33 0.13 0.02 95.27 12:04:01 2 12.44 0.00 1.05 0.67 0.08 85.76 12:04:01 3 12.44 0.00 0.80 0.57 0.03 86.16 12:04:01 4 15.37 0.00 0.70 1.05 0.03 82.84 12:04:01 5 12.41 0.00 0.65 0.60 0.02 86.33 12:04:01 6 9.64 0.00 0.75 1.23 0.03 88.34 12:04:01 7 6.78 0.00 0.38 0.28 0.02 92.53 12:05:01 all 26.29 0.00 1.67 1.41 0.07 70.56 12:05:01 0 24.65 0.00 2.06 3.96 0.07 69.26 12:05:01 1 28.02 0.00 1.72 1.42 0.07 68.76 12:05:01 2 26.84 0.00 1.84 0.44 0.10 70.78 12:05:01 3 30.95 0.00 0.92 0.90 0.08 67.15 12:05:01 4 25.85 0.00 2.14 2.59 0.07 69.36 12:05:01 5 22.06 0.00 1.29 0.42 0.08 76.15 12:05:01 6 20.21 0.00 1.61 0.57 0.05 77.57 12:05:01 7 31.71 0.00 1.79 1.00 0.07 65.43 12:06:01 all 17.28 0.00 0.57 1.21 0.04 80.90 12:06:01 0 13.53 0.00 0.27 4.46 0.03 81.70 12:06:01 1 12.99 0.00 0.18 0.00 0.03 86.80 12:06:01 2 16.81 0.00 0.28 5.21 0.03 77.66 12:06:01 3 8.78 0.00 0.12 0.00 0.02 91.08 12:06:01 4 17.08 0.00 0.97 0.00 0.03 81.92 12:06:01 5 54.36 0.00 2.04 0.00 0.08 43.51 12:06:01 6 6.80 0.00 0.12 0.00 0.02 93.07 12:06:01 7 8.04 0.00 0.53 0.00 0.03 91.39 Average: all 17.57 0.00 0.95 1.63 0.05 79.81 Average: 0 12.71 0.00 0.90 7.32 0.04 79.02 Average: 1 15.07 0.00 0.75 0.52 0.04 83.63 Average: 2 18.69 0.00 1.06 2.11 0.07 78.08 Average: 3 17.38 0.00 0.61 0.49 0.04 81.48 Average: 4 19.41 0.00 1.27 1.21 0.04 78.06 Average: 5 29.55 0.00 1.32 0.34 0.06 68.72 Average: 6 12.21 0.00 0.82 0.60 0.03 86.33 Average: 7 15.49 0.00 0.90 0.43 0.04 83.14