---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-487 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 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 864 28835 0 2467 30872 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:58:1f:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe58:1ff7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:9c:c4:62 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-487) 04/11/26 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 190.83 18.45 172.38 347.60 104084.19 13:04:01 137.23 42.14 95.08 1889.95 14738.61 Average: 163.80 30.40 133.41 1125.26 59036.06 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29483700 31303484 3455520 10.49 79012 2042548 1975224 5.81 1267376 1881068 206828 13:04:01 29602536 31674328 3336684 10.13 95020 2267564 1336064 3.93 949200 2062264 59776 Average: 29543118 31488906 3396102 10.31 87016 2155056 1655644 4.87 1108288 1971666 133302 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 228.77 170.77 3253.06 31.58 0.00 0.00 0.00 0.00 13:04:01 lo 7.87 7.87 0.97 0.97 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 511.51 331.31 1688.87 81.39 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.58 0.58 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 371.33 251.71 2464.39 56.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-487) 04/11/26 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.70 0.00 0.99 1.58 0.05 84.69 13:03:01 0 9.42 0.00 0.73 5.20 0.05 84.59 13:03:01 1 10.73 0.00 0.77 4.83 0.05 83.62 13:03:01 2 36.91 0.00 2.21 1.51 0.07 59.30 13:03:01 3 10.65 0.00 1.04 0.54 0.07 87.71 13:03:01 4 5.98 0.00 0.78 0.32 0.02 92.90 13:03:01 5 12.51 0.00 1.09 0.07 0.03 86.30 13:03:01 6 7.06 0.00 0.31 0.00 0.03 92.60 13:03:01 7 8.28 0.00 1.00 0.15 0.05 90.51 13:04:01 all 22.48 0.00 1.87 0.53 0.05 75.08 13:04:01 0 11.27 0.00 1.35 1.40 0.03 85.94 13:04:01 1 54.96 0.00 2.68 0.23 0.07 42.05 13:04:01 2 29.02 0.00 2.30 0.38 0.07 68.23 13:04:01 3 24.90 0.00 1.96 0.25 0.03 72.86 13:04:01 4 22.52 0.00 2.12 0.72 0.05 74.59 13:04:01 5 13.49 0.00 1.54 0.83 0.07 84.07 13:04:01 6 13.45 0.00 1.44 0.25 0.03 84.83 13:04:01 7 10.12 0.00 1.55 0.18 0.03 88.11 Average: all 17.63 0.00 1.43 1.05 0.05 79.84 Average: 0 10.36 0.00 1.05 3.28 0.04 85.27 Average: 1 33.06 0.00 1.73 2.51 0.06 62.63 Average: 2 32.93 0.00 2.25 0.94 0.07 63.80 Average: 3 17.83 0.00 1.50 0.40 0.05 80.22 Average: 4 14.32 0.00 1.46 0.52 0.03 83.67 Average: 5 13.01 0.00 1.31 0.45 0.05 85.18 Average: 6 10.29 0.00 0.88 0.13 0.03 88.67 Average: 7 9.21 0.00 1.28 0.17 0.04 89.31