---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80717 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 856 27515 0 3794 30854 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:ba:1d:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feba:1d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:cc:a3:b3 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-80717) 11/01/24 _x86_64_ (8 CPU) 02:18:27 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 301.08 66.94 234.14 4486.32 17366.57 02:21:01 126.81 23.08 103.73 2764.61 20481.65 02:22:01 281.27 12.91 268.36 815.23 69160.81 02:23:01 33.13 0.37 32.76 25.73 9834.09 Average: 185.57 25.82 159.75 2022.97 29210.78 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30172392 31739116 2766828 8.40 69524 1808508 1395788 4.11 832052 1645208 156368 02:21:01 28719312 31643432 4219908 12.81 100032 3096356 1592800 4.69 1009920 2836676 1098788 02:22:01 26967256 30556056 5971964 18.13 115132 3715540 5213608 15.34 2181968 3347940 316 02:23:01 27219612 30836428 5719608 17.36 115724 3743844 3067172 9.02 1981396 3305716 124 Average: 28269643 31193758 4669577 14.18 100103 3091062 2817342 8.29 1501334 2783885 313899 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:20:01 ens3 359.41 241.98 1557.82 74.94 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 6.20 6.20 0.58 0.58 0.00 0.00 0.00 0.00 02:21:01 br-788f13c29365 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 248.04 156.34 7303.18 16.45 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 02:22:01 lo 3.43 3.43 0.30 0.30 0.00 0.00 0.00 0.00 02:22:01 veth736a1df 26.93 25.03 11.56 16.27 0.00 0.00 0.00 0.00 02:22:01 vethec5ec80 54.16 65.16 19.17 16.06 0.00 0.00 0.00 0.00 02:22:01 br-788f13c29365 0.23 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:23:01 lo 6.30 6.30 1.52 1.52 0.00 0.00 0.00 0.00 02:23:01 veth736a1df 27.16 23.55 6.68 23.55 0.00 0.00 0.00 0.00 02:23:01 br-788f13c29365 1.28 1.77 0.60 0.65 0.00 0.00 0.00 0.00 02:23:01 ens3 804.48 525.91 15217.77 109.85 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.64 0.64 0.00 0.00 0.00 0.00 Average: veth736a1df 13.52 12.14 4.56 9.95 0.00 0.00 0.00 0.00 Average: br-788f13c29365 0.38 0.48 0.15 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.99 128.73 3787.00 27.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80717) 11/01/24 _x86_64_ (8 CPU) 02:18:27 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.64 0.00 1.07 3.50 0.05 84.73 02:20:01 0 34.73 0.00 2.27 4.35 0.07 58.59 02:20:01 1 17.86 0.00 1.82 3.20 0.03 77.09 02:20:01 2 10.34 0.00 1.09 1.04 0.05 87.49 02:20:01 3 4.23 0.00 0.67 1.50 0.07 93.53 02:20:01 4 7.54 0.00 0.95 2.32 0.03 89.16 02:20:01 5 4.63 0.00 0.77 1.05 0.03 93.52 02:20:01 6 3.61 0.00 0.65 0.77 0.03 94.94 02:20:01 7 2.37 0.00 0.43 13.82 0.03 83.34 02:21:01 all 10.70 0.00 1.71 2.63 0.04 84.93 02:21:01 0 7.38 0.00 1.27 0.74 0.02 90.59 02:21:01 1 21.85 0.00 1.73 1.26 0.05 75.11 02:21:01 2 9.11 0.00 2.03 0.95 0.03 87.88 02:21:01 3 3.08 0.00 1.42 0.37 0.03 95.09 02:21:01 4 9.92 0.00 1.86 2.13 0.05 86.04 02:21:01 5 8.54 0.00 1.89 6.03 0.03 83.51 02:21:01 6 21.59 0.00 1.68 3.58 0.10 73.06 02:21:01 7 4.07 0.00 1.74 5.93 0.03 88.22 02:22:01 all 14.62 0.00 3.04 7.07 0.08 75.19 02:22:01 0 14.03 0.00 2.54 1.66 0.07 81.70 02:22:01 1 17.34 0.00 3.75 2.34 0.10 76.47 02:22:01 2 16.52 0.00 2.94 6.91 0.07 73.56 02:22:01 3 11.00 0.00 2.49 3.20 0.07 83.24 02:22:01 4 17.78 0.00 3.27 0.89 0.05 78.00 02:22:01 5 10.48 0.00 3.36 30.97 0.10 55.09 02:22:01 6 16.57 0.00 3.38 3.09 0.07 76.89 02:22:01 7 13.23 0.00 2.57 7.46 0.07 76.67 02:23:01 all 13.69 0.00 1.47 0.63 0.06 84.15 02:23:01 0 8.12 0.00 0.91 0.08 0.07 90.82 02:23:01 1 14.37 0.00 1.45 0.05 0.07 84.06 02:23:01 2 13.27 0.00 1.34 0.13 0.05 85.21 02:23:01 3 12.33 0.00 1.39 0.25 0.07 85.97 02:23:01 4 15.63 0.00 1.79 0.22 0.07 82.29 02:23:01 5 12.92 0.00 1.67 3.96 0.05 81.39 02:23:01 6 14.82 0.00 1.47 0.02 0.07 83.62 02:23:01 7 18.01 0.00 1.73 0.34 0.07 79.86 Average: all 12.41 0.00 1.82 3.45 0.06 82.26 Average: 0 16.06 0.00 1.75 1.71 0.05 80.43 Average: 1 17.85 0.00 2.19 1.71 0.06 78.19 Average: 2 12.30 0.00 1.85 2.25 0.05 83.55 Average: 3 7.65 0.00 1.49 1.33 0.06 89.47 Average: 4 12.71 0.00 1.96 1.39 0.05 83.89 Average: 5 9.14 0.00 1.92 10.48 0.05 78.40 Average: 6 14.15 0.00 1.79 1.86 0.07 82.12 Average: 7 9.42 0.00 1.62 6.89 0.05 82.03