---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18913 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 14G 142G 9% / 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 885 25667 0 5614 30826 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:1d:fe:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe1d:fe68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:23:a0:d3 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::42:1fff:fe23:a0d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18913) 06/06/25 _x86_64_ (8 CPU) 10:44:21 LINUX RESTART (8 CPU) 10:45:02 tps rtps wtps bread/s bwrtn/s 10:46:01 161.24 27.81 133.44 2457.89 77684.19 10:47:01 466.26 12.51 453.74 820.23 158801.40 10:48:01 137.07 0.50 136.57 55.45 18003.78 Average: 255.37 13.53 241.85 1103.61 84865.97 10:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 28080624 31541812 4858596 14.75 85172 3650740 2403188 7.07 1049996 3436084 1903036 10:47:01 24966724 30045028 7972496 24.20 132000 5101148 7694684 22.64 2760868 4669564 380 10:48:01 25597456 30905180 7341764 22.29 161480 5264812 4242360 12.48 1977800 4795556 776 Average: 26214935 30830673 6724285 20.41 126217 4672233 4780077 14.06 1929555 4300401 634731 10:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 1019.79 617.20 19748.59 53.11 0.00 0.00 0.00 0.00 10:46:01 lo 12.68 12.68 1.28 1.28 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 veth4faf9fd 0.70 0.83 0.05 0.05 0.00 0.00 0.00 0.00 10:47:01 vethcaff20d 7.27 6.87 1.04 1.05 0.00 0.00 0.00 0.00 10:47:01 vetha7f00e4 24.15 22.26 10.52 16.08 0.00 0.00 0.00 0.00 10:48:01 docker0 29.89 38.77 2.97 299.26 0.00 0.00 0.00 0.00 10:48:01 vethcaff20d 12.60 9.10 1.04 1.23 0.00 0.00 0.00 0.00 10:48:01 vetha7f00e4 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 10:48:01 ens3 2381.81 1366.93 29824.14 173.52 0.00 0.00 0.00 0.00 Average: docker0 10.02 13.00 0.99 100.32 0.00 0.00 0.00 0.00 Average: vethcaff20d 6.66 5.35 0.70 0.76 0.00 0.00 0.00 0.00 Average: vetha7f00e4 8.09 7.57 3.53 5.40 0.00 0.00 0.00 0.00 Average: ens3 693.65 384.28 9722.09 34.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18913) 06/06/25 _x86_64_ (8 CPU) 10:44:21 LINUX RESTART (8 CPU) 10:45:02 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 11.82 0.00 2.16 2.27 0.04 83.71 10:46:01 0 3.16 0.00 2.50 5.72 0.03 88.59 10:46:01 1 4.50 0.00 1.77 0.27 0.03 93.42 10:46:01 2 15.03 0.00 2.58 0.24 0.03 82.12 10:46:01 3 23.55 0.00 2.26 0.88 0.07 73.24 10:46:01 4 11.55 0.00 1.96 8.94 0.03 77.52 10:46:01 5 29.70 0.00 3.09 0.70 0.05 66.46 10:46:01 6 3.78 0.00 1.17 0.34 0.02 94.69 10:46:01 7 3.21 0.00 1.91 1.04 0.09 93.76 10:47:01 all 25.57 0.00 6.46 4.74 0.09 63.14 10:47:01 0 23.06 0.00 5.69 0.71 0.08 70.46 10:47:01 1 25.24 0.00 6.39 1.56 0.08 66.73 10:47:01 2 23.45 0.00 5.72 1.10 0.08 69.65 10:47:01 3 21.69 0.00 6.09 9.52 0.08 62.61 10:47:01 4 24.97 0.00 6.32 2.31 0.10 66.30 10:47:01 5 23.72 0.00 6.76 4.15 0.07 65.31 10:47:01 6 32.37 0.00 5.81 0.64 0.07 61.11 10:47:01 7 30.09 0.00 8.95 18.04 0.08 42.83 10:48:01 all 11.63 0.00 2.49 0.57 0.06 85.25 10:48:01 0 9.41 0.00 2.08 1.29 0.05 87.17 10:48:01 1 11.61 0.00 2.81 1.11 0.07 84.40 10:48:01 2 13.24 0.00 2.54 0.40 0.03 83.78 10:48:01 3 11.57 0.00 2.37 0.18 0.05 85.82 10:48:01 4 12.63 0.00 2.31 0.40 0.07 84.59 10:48:01 5 11.60 0.00 2.29 0.33 0.07 85.70 10:48:01 6 11.90 0.00 2.62 0.65 0.07 84.75 10:48:01 7 11.09 0.00 2.90 0.15 0.07 85.79 Average: all 16.34 0.00 3.70 2.52 0.06 77.37 Average: 0 11.90 0.00 3.42 2.56 0.06 82.07 Average: 1 13.81 0.00 3.66 0.98 0.06 81.49 Average: 2 17.23 0.00 3.61 0.58 0.05 78.53 Average: 3 18.91 0.00 3.58 3.53 0.07 73.91 Average: 4 16.39 0.00 3.53 3.86 0.07 76.15 Average: 5 21.63 0.00 4.05 1.73 0.06 72.54 Average: 6 16.02 0.00 3.20 0.54 0.05 80.18 Average: 7 14.81 0.00 4.59 6.40 0.08 74.13