---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75415 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 12G 144G 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 863 27504 0 3799 30847 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:42:61:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe42:61e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c5:9c:0f 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-75415) 10/09/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 292.70 36.82 255.87 1716.32 27561.84 02:21:01 131.71 22.98 108.73 2745.68 31188.80 02:22:01 283.44 12.41 271.02 833.43 79526.65 02:23:01 47.86 1.22 46.64 78.52 21542.69 Average: 188.49 18.28 170.21 1341.93 40006.84 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30156776 31727896 2782444 8.45 69620 1812540 1385444 4.08 843432 1648360 140800 02:21:01 28703564 31645152 4235656 12.86 101304 3111380 1576304 4.64 1009608 2851272 1112776 02:22:01 26770108 30363396 6169112 18.73 115132 3719580 4880496 14.36 2399548 3328200 368 02:23:01 28189488 31605984 4749732 14.42 115968 3552412 1475220 4.34 1193324 3146012 2924 Average: 28454984 31335607 4484236 13.61 100506 3048978 2329366 6.85 1361478 2743461 314217 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 02:20:01 ens3 93.75 63.36 968.75 25.11 0.00 0.00 0.00 0.00 02:21:01 br-16b4b993b8a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 02:21:01 ens3 262.34 166.61 7836.68 17.27 0.00 0.00 0.00 0.00 02:22:01 veth1b24b3f 27.01 25.16 11.57 16.27 0.00 0.00 0.00 0.00 02:22:01 br-16b4b993b8a0 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:22:01 veth56b9de0 0.93 1.07 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 veth0fa4517 2.18 2.13 0.18 0.16 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 21.16 21.16 2.88 2.88 0.00 0.00 0.00 0.00 02:23:01 ens3 844.18 537.53 15311.38 120.08 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 4.33 4.33 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 144.80 90.50 3663.70 17.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75415) 10/09/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 8.40 0.00 0.89 4.41 0.04 86.27 02:20:01 0 11.66 0.00 0.95 0.36 0.03 87.00 02:20:01 1 0.77 0.00 1.33 22.24 0.07 75.60 02:20:01 2 6.87 0.00 0.77 0.77 0.02 91.58 02:20:01 3 3.34 0.00 0.48 0.49 0.03 95.66 02:20:01 4 1.51 0.00 0.42 0.44 0.03 97.59 02:20:01 5 7.26 0.00 0.63 1.24 0.02 90.86 02:20:01 6 4.97 0.00 0.70 4.95 0.02 89.37 02:20:01 7 30.95 0.00 1.85 4.85 0.05 62.30 02:21:01 all 11.15 0.00 1.84 2.59 0.05 84.36 02:21:01 0 16.84 0.00 2.33 1.06 0.07 79.71 02:21:01 1 23.82 0.00 1.85 11.00 0.08 63.25 02:21:01 2 15.38 0.00 2.76 0.81 0.05 81.00 02:21:01 3 10.62 0.00 1.85 1.49 0.03 86.01 02:21:01 4 9.78 0.00 1.52 1.16 0.07 87.47 02:21:01 5 5.72 0.00 1.59 0.40 0.03 92.26 02:21:01 6 3.29 0.00 1.51 0.62 0.03 94.54 02:21:01 7 3.83 0.00 1.32 4.22 0.03 90.59 02:22:01 all 19.62 0.00 3.31 5.85 0.08 71.14 02:22:01 0 18.23 0.00 3.90 25.82 0.08 51.97 02:22:01 1 16.71 0.00 3.06 2.91 0.07 77.26 02:22:01 2 17.05 0.00 2.96 0.92 0.08 78.98 02:22:01 3 25.67 0.00 3.40 0.50 0.08 70.34 02:22:01 4 20.43 0.00 3.44 1.29 0.10 74.74 02:22:01 5 18.53 0.00 2.79 6.54 0.08 72.06 02:22:01 6 18.60 0.00 3.24 6.49 0.07 71.60 02:22:01 7 21.72 0.00 3.65 2.35 0.07 72.21 02:23:01 all 10.04 0.00 1.17 1.22 0.05 87.52 02:23:01 0 12.61 0.00 1.43 0.07 0.05 85.85 02:23:01 1 9.50 0.00 1.08 5.51 0.03 83.88 02:23:01 2 10.04 0.00 1.24 0.22 0.07 88.44 02:23:01 3 9.19 0.00 0.87 0.02 0.05 89.88 02:23:01 4 7.43 0.00 1.39 0.42 0.07 90.70 02:23:01 5 11.18 0.00 1.24 0.13 0.03 87.41 02:23:01 6 7.97 0.00 0.95 3.11 0.05 87.92 02:23:01 7 12.33 0.00 1.17 0.30 0.05 86.14 Average: all 12.31 0.00 1.80 3.51 0.05 82.32 Average: 0 14.84 0.00 2.15 6.82 0.06 76.13 Average: 1 12.74 0.00 1.83 10.35 0.06 75.02 Average: 2 12.34 0.00 1.93 0.68 0.05 84.99 Average: 3 12.22 0.00 1.65 0.63 0.05 85.45 Average: 4 9.81 0.00 1.70 0.83 0.07 87.60 Average: 5 10.69 0.00 1.57 2.08 0.04 85.63 Average: 6 8.71 0.00 1.60 3.79 0.04 85.87 Average: 7 17.13 0.00 2.00 2.92 0.05 77.90