---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80715 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 12G 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 869 26889 0 4408 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:15:4b:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe15:4bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:fc:4a:a6 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-80715) 11/01/24 _x86_64_ (8 CPU) 01:56:26 LINUX RESTART (8 CPU) 01:57:02 tps rtps wtps bread/s bwrtn/s 01:58:01 306.13 37.20 268.94 1728.79 33627.79 01:59:01 147.39 23.08 124.31 2766.21 38898.45 02:00:01 292.40 11.81 280.59 785.70 101930.63 02:01:01 29.37 0.45 28.92 51.72 26175.22 02:02:01 65.29 1.95 63.34 112.25 26353.21 Average: 167.65 14.82 152.83 1086.76 45435.77 01:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 30002076 31633204 2937144 8.92 72752 1866464 1450240 4.27 945160 1697260 202948 01:59:01 27869888 31622444 5069332 15.39 101808 3900688 1538232 4.53 1020796 3648152 1834156 02:00:01 25959552 30156392 6979668 21.19 113896 4304012 5598192 16.47 2596304 3916980 484 02:01:01 25921496 30150592 7017724 21.31 114424 4334344 4888072 14.38 2640892 3911776 300 02:02:01 27506592 31552828 5432628 16.49 116940 4158208 1500440 4.41 1261384 3739548 1896 Average: 27451921 31023092 5487299 16.66 103964 3712743 2995035 8.81 1692907 3382743 407957 01:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:58:01 ens3 138.49 99.05 1098.92 32.58 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 9.13 9.13 0.84 0.84 0.00 0.00 0.00 0.00 01:59:01 br-9bcd92dd3325 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 553.17 319.46 18886.91 26.58 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 02:00:01 veth3cc9eca 3.63 3.53 0.44 0.36 0.00 0.00 0.00 0.00 02:00:01 br-9bcd92dd3325 0.32 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 veth134686e 55.27 66.99 19.37 16.39 0.00 0.00 0.00 0.00 02:01:01 lo 4.00 4.00 0.60 0.60 0.00 0.00 0.00 0.00 02:01:01 veth3cc9eca 19.96 17.21 6.58 27.42 0.00 0.00 0.00 0.00 02:01:01 br-9bcd92dd3325 0.38 0.48 0.26 0.05 0.00 0.00 0.00 0.00 02:01:01 veth134686e 30.96 37.19 38.18 11.88 0.00 0.00 0.00 0.00 02:02:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:02:01 ens3 1045.73 669.69 22329.15 139.90 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 164.90 101.85 4339.23 19.05 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80715) 11/01/24 _x86_64_ (8 CPU) 01:56:26 LINUX RESTART (8 CPU) 01:57:02 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 9.68 0.00 1.01 2.98 0.04 86.30 01:58:01 0 11.10 0.00 0.98 0.46 0.03 87.42 01:58:01 1 21.40 0.00 2.50 4.70 0.03 71.37 01:58:01 2 2.68 0.00 0.36 0.49 0.02 96.46 01:58:01 3 5.39 0.00 0.65 0.65 0.07 93.25 01:58:01 4 7.13 0.00 0.59 0.39 0.02 91.87 01:58:01 5 1.03 0.00 0.39 0.14 0.02 98.42 01:58:01 6 10.06 0.00 0.83 8.22 0.03 80.86 01:58:01 7 18.75 0.00 1.76 8.82 0.09 70.59 01:59:01 all 12.20 0.00 3.22 2.57 0.05 81.96 01:59:01 0 6.97 0.00 3.25 1.52 0.03 88.23 01:59:01 1 14.00 0.00 3.29 2.80 0.07 79.85 01:59:01 2 22.71 0.00 3.66 1.31 0.05 72.27 01:59:01 3 20.62 0.00 4.26 0.89 0.08 74.14 01:59:01 4 13.59 0.00 3.17 0.71 0.03 82.49 01:59:01 5 6.63 0.00 2.61 0.05 0.03 90.68 01:59:01 6 6.08 0.00 2.89 0.91 0.05 90.07 01:59:01 7 7.01 0.00 2.72 12.31 0.07 77.90 02:00:01 all 23.15 0.00 4.00 5.48 0.07 67.30 02:00:01 0 24.31 0.00 5.08 22.66 0.08 47.86 02:00:01 1 21.86 0.00 3.60 0.64 0.05 73.85 02:00:01 2 20.72 0.00 3.56 3.58 0.08 72.06 02:00:01 3 26.16 0.00 4.42 1.33 0.07 68.03 02:00:01 4 20.32 0.00 4.08 2.03 0.07 73.51 02:00:01 5 19.68 0.00 3.35 0.84 0.07 76.06 02:00:01 6 30.39 0.00 4.48 0.52 0.07 64.54 02:00:01 7 21.77 0.00 3.41 12.35 0.07 62.40 02:01:01 all 7.84 0.00 1.02 1.31 0.06 89.76 02:01:01 0 8.22 0.00 1.47 0.00 0.07 90.24 02:01:01 1 7.64 0.00 0.90 0.18 0.08 91.19 02:01:01 2 8.23 0.00 0.84 6.41 0.02 84.50 02:01:01 3 7.75 0.00 0.90 0.05 0.08 91.21 02:01:01 4 9.02 0.00 0.99 0.07 0.05 89.88 02:01:01 5 6.78 0.00 0.99 0.22 0.07 91.95 02:01:01 6 8.09 0.00 1.27 0.02 0.07 90.56 02:01:01 7 6.97 0.00 0.77 3.59 0.07 88.60 02:02:01 all 6.36 0.00 0.50 3.24 0.04 89.86 02:02:01 0 2.09 0.00 0.37 0.12 0.02 97.41 02:02:01 1 13.91 0.00 0.62 0.70 0.03 84.74 02:02:01 2 3.14 0.00 0.48 0.03 0.02 96.33 02:02:01 3 17.07 0.00 0.73 0.62 0.05 81.53 02:02:01 4 12.85 0.00 0.60 1.24 0.05 85.26 02:02:01 5 0.73 0.00 0.42 0.65 0.03 98.16 02:02:01 6 0.64 0.00 0.39 0.22 0.08 98.68 02:02:01 7 0.48 0.00 0.33 22.37 0.03 76.78 Average: all 11.84 0.00 1.95 3.11 0.05 83.05 Average: 0 10.52 0.00 2.23 4.94 0.05 82.27 Average: 1 15.74 0.00 2.18 1.79 0.05 80.23 Average: 2 11.49 0.00 1.78 2.37 0.04 84.33 Average: 3 15.41 0.00 2.19 0.71 0.07 81.62 Average: 4 12.59 0.00 1.89 0.89 0.04 84.60 Average: 5 6.97 0.00 1.55 0.38 0.04 91.06 Average: 6 11.04 0.00 1.97 1.96 0.06 84.97 Average: 7 10.94 0.00 1.80 11.90 0.06 75.29