---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9034 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 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 881 28142 0 3143 30841 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:5b:3d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe5b:3d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:e5:8e:b0 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 inet6 fe80::42:e4ff:fee5:8eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9034) 07/11/26 _x86_64_ (8 CPU) 19:19:51 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps bread/s bwrtn/s 19:21:02 419.70 74.04 345.66 5327.91 113042.63 19:22:01 249.96 48.01 201.95 3688.19 91146.72 19:23:01 105.50 6.83 98.67 529.51 34677.55 Average: 258.43 42.93 215.50 3179.04 79557.93 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:21:02 30171244 31704536 2767976 8.40 67072 1779012 1355572 3.99 846496 1636776 160168 19:22:01 28999800 31084104 3939420 11.96 88116 2288968 1890048 5.56 1579100 2031688 24152 19:23:01 28841304 31592800 4097916 12.44 97288 2932612 1458128 4.29 1188456 2552364 10680 Average: 29337449 31460480 3601771 10.93 84159 2333531 1567916 4.61 1204684 2073609 65000 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:21:02 ens3 463.52 306.67 1720.71 78.31 0.00 0.00 0.00 0.00 19:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:22:01 ens3 448.13 339.16 3420.51 69.63 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 19:23:01 ens3 491.55 454.06 4284.11 1653.88 0.00 0.00 0.00 0.00 19:23:01 docker0 12.11 15.33 0.78 457.00 0.00 0.00 0.00 0.00 19:23:01 lo 17.63 17.63 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 467.84 366.78 3140.22 603.57 0.00 0.00 0.00 0.00 Average: docker0 4.06 5.14 0.26 153.18 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9034) 07/11/26 _x86_64_ (8 CPU) 19:19:51 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:21:02 all 10.01 0.00 1.36 2.70 0.04 85.90 19:21:02 0 5.99 0.00 0.99 2.66 0.02 90.35 19:21:02 1 16.51 0.00 1.45 6.70 0.07 75.26 19:21:02 2 16.40 0.00 1.52 0.57 0.05 81.46 19:21:02 3 7.29 0.00 1.37 3.66 0.03 87.64 19:21:02 4 8.22 0.00 2.37 6.36 0.03 83.01 19:21:02 5 6.47 0.00 1.27 0.12 0.03 92.11 19:21:02 6 13.75 0.00 1.15 0.73 0.05 84.32 19:21:02 7 5.40 0.00 0.67 0.82 0.05 93.07 19:22:01 all 23.82 0.00 1.54 1.51 0.06 73.07 19:22:01 0 13.53 0.00 1.03 0.41 0.05 84.98 19:22:01 1 18.94 0.00 2.34 0.44 0.05 78.22 19:22:01 2 27.93 0.00 1.30 0.19 0.05 70.53 19:22:01 3 22.50 0.00 0.81 0.27 0.05 76.36 19:22:01 4 24.03 0.00 1.21 3.93 0.07 70.77 19:22:01 5 48.57 0.00 3.03 2.74 0.09 45.57 19:22:01 6 17.57 0.00 1.50 2.30 0.07 78.58 19:22:01 7 17.66 0.00 1.10 1.79 0.07 79.39 19:23:01 all 26.99 0.00 1.84 0.54 0.07 70.56 19:23:01 0 23.42 0.00 1.77 0.07 0.07 74.67 19:23:01 1 31.01 0.00 2.23 0.13 0.10 66.53 19:23:01 2 26.69 0.00 1.91 0.10 0.08 71.22 19:23:01 3 18.97 0.00 1.67 2.18 0.07 77.11 19:23:01 4 26.38 0.00 1.34 0.07 0.07 72.15 19:23:01 5 38.97 0.00 2.27 0.32 0.08 58.35 19:23:01 6 23.73 0.00 1.51 0.59 0.07 74.10 19:23:01 7 26.83 0.00 1.98 0.85 0.07 70.27 Average: all 20.25 0.00 1.58 1.58 0.06 76.53 Average: 0 14.32 0.00 1.27 1.05 0.04 83.33 Average: 1 22.16 0.00 2.01 2.44 0.07 73.32 Average: 2 23.65 0.00 1.58 0.29 0.06 74.43 Average: 3 16.23 0.00 1.29 2.04 0.05 80.39 Average: 4 19.52 0.00 1.64 3.45 0.06 75.33 Average: 5 31.22 0.00 2.19 1.05 0.07 65.48 Average: 6 18.35 0.00 1.39 1.20 0.06 79.01 Average: 7 16.61 0.00 1.25 1.15 0.06 80.93