---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18280 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 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 837 28203 0 3126 30889 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:fa:01:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fefa:1f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:25:26:fb 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-18280) 12/06/25 _x86_64_ (8 CPU) 16:53:23 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 367.68 36.21 331.47 986.27 64054.23 16:56:01 205.80 29.21 176.59 2402.80 79893.50 16:57:01 323.46 9.05 314.41 474.99 30563.04 Average: 298.59 24.76 273.83 1289.77 58138.61 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29925580 31598416 3013640 9.15 77044 1899964 1983220 5.84 970588 1743064 234764 16:56:01 28598088 31307964 4341132 13.18 90348 2901748 1701380 5.01 1494524 2500168 419312 16:57:01 28914804 31664524 4024416 12.22 93832 2937384 1395372 4.11 1205012 2475840 27072 Average: 29146157 31523635 3793063 11.52 87075 2579699 1693324 4.98 1223375 2239691 227049 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 126.96 86.51 1354.36 26.49 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:56:01 ens3 1546.87 1050.93 9218.54 249.61 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:57:01 ens3 455.82 254.36 328.66 99.01 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 713.19 466.07 3646.90 125.59 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 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18280) 12/06/25 _x86_64_ (8 CPU) 16:53:23 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.19 0.00 0.91 2.31 0.04 85.55 16:55:01 0 3.56 0.00 0.27 0.00 0.00 96.17 16:55:01 1 4.52 0.00 0.43 0.17 0.02 94.86 16:55:01 2 27.03 0.00 1.87 3.01 0.05 68.04 16:55:01 3 10.78 0.00 0.80 1.02 0.05 87.35 16:55:01 4 2.54 0.00 0.83 3.19 0.03 93.40 16:55:01 5 7.74 0.00 0.80 9.87 0.05 81.54 16:55:01 6 27.37 0.00 1.61 1.08 0.05 69.88 16:55:01 7 6.01 0.00 0.61 0.15 0.03 93.19 16:56:01 all 23.30 0.00 1.76 1.35 0.07 73.52 16:56:01 0 20.32 0.00 1.59 0.73 0.07 77.29 16:56:01 1 19.21 0.00 1.31 1.26 0.07 78.16 16:56:01 2 26.74 0.00 2.94 1.07 0.08 69.17 16:56:01 3 22.79 0.00 1.10 0.40 0.07 75.64 16:56:01 4 26.29 0.00 2.06 0.20 0.07 71.39 16:56:01 5 19.99 0.00 1.35 3.91 0.07 74.68 16:56:01 6 24.90 0.00 2.29 0.72 0.07 72.02 16:56:01 7 26.17 0.00 1.41 2.56 0.07 69.79 16:57:01 all 18.19 0.00 0.92 1.62 0.04 79.23 16:57:01 0 20.65 0.00 0.72 0.27 0.03 78.33 16:57:01 1 18.04 0.00 1.02 3.25 0.03 77.66 16:57:01 2 51.54 0.00 2.03 0.53 0.08 45.81 16:57:01 3 12.31 0.00 0.48 0.05 0.02 87.14 16:57:01 4 10.72 0.00 0.98 1.68 0.03 86.58 16:57:01 5 14.00 0.00 0.45 0.02 0.03 85.50 16:57:01 6 7.17 0.00 0.77 2.82 0.05 89.19 16:57:01 7 11.04 0.00 0.94 4.33 0.05 83.65 Average: all 17.60 0.00 1.20 1.76 0.05 79.40 Average: 0 14.91 0.00 0.86 0.34 0.03 83.86 Average: 1 13.99 0.00 0.92 1.57 0.04 83.48 Average: 2 35.17 0.00 2.28 1.53 0.07 60.95 Average: 3 15.32 0.00 0.79 0.49 0.04 83.36 Average: 4 13.23 0.00 1.29 1.68 0.04 83.74 Average: 5 13.95 0.00 0.87 4.56 0.05 80.57 Average: 6 19.77 0.00 1.56 1.54 0.06 77.07 Average: 7 14.44 0.00 0.99 2.36 0.05 82.17