---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3638 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 819 26880 0 4466 30891 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:fe:90:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fefe:904f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f9:c9:3f 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-3638) 12/09/23 _x86_64_ (8 CPU) 15:01:20 LINUX RESTART (8 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 102.71 17.86 84.85 1037.07 32077.26 15:04:01 131.88 23.11 108.77 2772.34 38864.99 15:05:01 317.50 12.10 305.40 791.43 99366.56 15:06:01 55.84 1.90 53.94 154.11 31994.05 Average: 152.19 13.73 138.46 1189.37 50652.32 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30098312 31716156 2840908 8.62 70756 1855808 1435364 4.22 854952 1690248 177192 15:04:01 28684068 31684164 4255152 12.92 99860 3167604 1504656 4.43 959596 2913836 1124540 15:05:01 26569340 30685224 6369880 19.34 116852 4211216 5081788 14.95 2049648 3847804 328 15:06:01 27558440 31656720 5380780 16.34 119064 4197352 1431588 4.21 1143408 3791864 44100 Average: 28227540 31435566 4711680 14.30 101633 3357995 2363349 6.95 1251901 3060938 336540 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:03:01 ens3 61.05 41.38 888.12 7.29 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 6.13 6.13 0.57 0.57 0.00 0.00 0.00 0.00 15:04:01 br-4e6cf785725b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 247.61 146.26 7824.71 14.65 0.00 0.00 0.00 0.00 15:05:01 veth4481f1e 54.02 65.22 19.17 16.07 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 15:05:01 veth8207aee 0.53 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 2.97 2.97 0.47 0.47 0.00 0.00 0.00 0.00 15:06:01 ens3 957.37 590.03 21027.91 107.47 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 3.28 3.28 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 169.44 98.05 5060.54 13.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3638) 12/09/23 _x86_64_ (8 CPU) 15:01:20 LINUX RESTART (8 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 9.77 0.00 0.74 3.11 0.04 86.34 15:03:01 0 16.08 0.00 0.93 0.24 0.03 82.71 15:03:01 1 2.04 0.00 0.41 0.03 0.00 97.52 15:03:01 2 1.72 0.00 0.53 19.69 0.05 78.02 15:03:01 3 1.07 0.00 0.32 1.31 0.02 97.28 15:03:01 4 10.75 0.00 1.10 0.47 0.12 87.56 15:03:01 5 2.26 0.00 0.41 0.12 0.00 97.22 15:03:01 6 15.88 0.00 0.93 0.76 0.03 82.39 15:03:01 7 28.34 0.00 1.29 2.26 0.05 68.06 15:04:01 all 11.64 0.00 2.35 2.99 0.05 82.97 15:04:01 0 4.59 0.00 1.17 0.15 0.03 94.05 15:04:01 1 12.06 0.00 2.73 0.95 0.05 84.21 15:04:01 2 4.25 0.00 1.69 15.73 0.05 78.28 15:04:01 3 22.89 0.00 3.23 0.62 0.08 73.18 15:04:01 4 21.14 0.00 2.81 1.84 0.07 74.14 15:04:01 5 8.21 0.00 3.18 0.65 0.05 87.90 15:04:01 6 13.64 0.00 2.24 3.70 0.08 80.34 15:04:01 7 6.34 0.00 1.73 0.28 0.05 91.60 15:05:01 all 17.27 0.00 3.81 6.84 0.08 72.00 15:05:01 0 19.24 0.00 3.97 0.91 0.07 75.81 15:05:01 1 22.84 0.00 5.58 26.36 0.10 45.11 15:05:01 2 12.35 0.00 2.70 6.18 0.05 78.71 15:05:01 3 13.82 0.00 3.25 1.97 0.08 80.87 15:05:01 4 14.41 0.00 2.97 4.79 0.08 77.74 15:05:01 5 12.60 0.00 3.35 0.62 0.07 83.35 15:05:01 6 22.70 0.00 4.86 2.95 0.08 69.40 15:05:01 7 20.27 0.00 3.82 10.99 0.08 64.84 15:06:01 all 12.50 0.00 1.35 1.69 0.04 84.41 15:06:01 0 13.12 0.00 1.39 0.12 0.03 85.35 15:06:01 1 8.30 0.00 1.24 0.22 0.03 90.21 15:06:01 2 10.08 0.00 1.40 0.08 0.05 88.38 15:06:01 3 8.87 0.00 1.04 0.43 0.05 89.61 15:06:01 4 11.47 0.00 1.37 1.07 0.03 86.06 15:06:01 5 10.06 0.00 1.17 1.22 0.03 87.51 15:06:01 6 21.86 0.00 1.56 1.04 0.07 75.48 15:06:01 7 16.23 0.00 1.71 9.31 0.05 72.71 Average: all 12.80 0.00 2.07 3.65 0.05 81.43 Average: 0 13.24 0.00 1.87 0.35 0.04 84.50 Average: 1 11.31 0.00 2.49 6.86 0.05 79.29 Average: 2 7.13 0.00 1.59 10.37 0.05 80.86 Average: 3 11.69 0.00 1.96 1.08 0.06 85.20 Average: 4 14.45 0.00 2.07 2.04 0.08 81.36 Average: 5 8.29 0.00 2.03 0.66 0.04 88.98 Average: 6 18.53 0.00 2.40 2.11 0.07 76.89 Average: 7 17.76 0.00 2.14 5.73 0.06 74.32