---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5740 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 716K 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 833 28691 0 2642 30893 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:69:91:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe69:91aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:1e:7e:b2 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:d9ff:fe1e:7eb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5740) 06/01/26 _x86_64_ (8 CPU) 01:27:26 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 344.54 22.60 321.95 737.21 66439.86 01:30:01 232.47 42.32 190.15 2721.09 72910.10 Average: 288.50 32.46 256.04 1729.23 69675.25 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29887840 31674568 3051372 9.26 76216 2013412 1436356 4.23 891120 1854520 263456 01:30:01 29386892 31627784 3552320 10.78 94492 2430172 1500524 4.41 1057756 2144776 119716 Average: 29637366 31651176 3301846 10.02 85354 2221792 1468440 4.32 974438 1999648 191586 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 132.59 90.12 1373.17 27.11 0.00 0.00 0.00 0.00 01:29:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:30:01 docker0 7.25 9.06 0.82 143.54 0.00 0.00 0.00 0.00 01:30:01 ens3 181.84 154.37 1847.98 241.79 0.00 0.00 0.00 0.00 01:30:01 lo 12.15 12.15 1.42 1.42 0.00 0.00 0.00 0.00 Average: docker0 3.62 4.53 0.41 71.77 0.00 0.00 0.00 0.00 Average: ens3 157.22 122.24 1610.60 134.46 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 0.78 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5740) 06/01/26 _x86_64_ (8 CPU) 01:27:26 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.20 0.00 0.82 2.69 0.03 87.26 01:29:01 0 9.82 0.00 0.58 0.40 0.02 89.18 01:29:01 1 1.22 0.00 0.18 0.00 0.02 98.58 01:29:01 2 2.18 0.00 0.18 0.02 0.02 97.61 01:29:01 3 12.77 0.00 1.25 0.45 0.03 85.49 01:29:01 4 8.03 0.00 0.55 0.18 0.03 91.21 01:29:01 5 0.12 0.00 0.08 7.94 0.03 91.83 01:29:01 6 23.65 0.00 2.84 12.05 0.07 61.38 01:29:01 7 15.78 0.00 0.88 0.50 0.05 82.79 01:30:01 all 19.43 0.00 2.18 2.54 0.05 75.79 01:30:01 0 17.52 0.00 2.96 8.71 0.07 70.74 01:30:01 1 27.65 0.00 2.99 0.72 0.05 68.58 01:30:01 2 11.29 0.00 1.38 0.24 0.05 87.05 01:30:01 3 28.51 0.00 2.23 0.70 0.05 68.51 01:30:01 4 15.90 0.00 1.77 0.37 0.05 81.92 01:30:01 5 11.94 0.00 1.56 6.14 0.05 80.31 01:30:01 6 2.81 0.00 1.31 2.56 0.03 93.29 01:30:01 7 39.80 0.00 3.24 0.90 0.07 55.99 Average: all 14.31 0.00 1.50 2.62 0.04 81.53 Average: 0 13.67 0.00 1.77 4.55 0.04 79.97 Average: 1 14.42 0.00 1.59 0.36 0.03 83.60 Average: 2 6.72 0.00 0.78 0.13 0.03 92.34 Average: 3 20.63 0.00 1.74 0.58 0.04 77.01 Average: 4 11.96 0.00 1.16 0.28 0.04 86.57 Average: 5 6.02 0.00 0.82 7.04 0.04 86.08 Average: 6 13.24 0.00 2.07 7.31 0.05 77.32 Average: 7 27.78 0.00 2.06 0.70 0.06 69.40