---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2535 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 820 27146 0 4200 30890 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:64:8b:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe64:8bdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:b4:78:87 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-2535) 12/05/23 _x86_64_ (8 CPU) 13:50:20 LINUX RESTART (8 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 99.37 21.94 77.42 1112.03 26073.98 13:53:01 129.78 23.15 106.63 2776.13 32173.47 13:54:01 291.97 11.96 280.00 791.20 82369.02 13:55:01 20.35 0.40 19.95 41.33 20986.64 13:56:01 53.44 1.33 52.11 104.78 20971.40 Average: 118.98 11.76 107.22 965.04 36514.70 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30059652 31678216 2879568 8.74 70844 1857508 1453496 4.28 900980 1690504 177376 13:53:01 28985256 31699388 3953964 12.00 98212 2889592 1368372 4.03 956616 2635836 824032 13:54:01 26841812 30712880 6097408 18.51 112156 3959268 5534396 16.28 2013744 3635648 236 13:55:01 24868344 28966896 8070876 24.50 112768 4100288 9013272 26.52 3820516 3783716 27588 13:56:01 27816152 31642184 5123068 15.55 114828 3945664 1484992 4.37 1176348 3523696 44116 Average: 27714243 30939913 5224977 15.86 101762 3350464 3770906 11.09 1773641 3053880 214670 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 ens3 56.10 38.40 977.19 7.14 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 13:53:01 ens3 177.90 120.33 4401.54 13.37 0.00 0.00 0.00 0.00 13:53:01 br-12ea2d7e1400 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 veth44efdea 0.20 0.57 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 veth2f62a22 0.52 0.65 0.03 0.04 0.00 0.00 0.00 0.00 13:54:01 vethfded998 0.50 0.68 0.03 0.04 0.00 0.00 0.00 0.00 13:54:01 vethf93423e 1.05 1.22 0.06 0.08 0.00 0.00 0.00 0.00 13:55:01 veth44efdea 2.05 2.02 7.85 2.59 0.00 0.00 0.00 0.00 13:55:01 veth2f62a22 1.93 2.05 2.89 2.90 0.00 0.00 0.00 0.00 13:55:01 vethfded998 1.18 1.30 0.25 2.66 0.00 0.00 0.00 0.00 13:55:01 vethf93423e 23.36 20.00 8.78 28.82 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 20.40 20.40 2.30 2.30 0.00 0.00 0.00 0.00 13:56:01 ens3 1008.37 600.88 19323.90 116.96 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 3.29 3.29 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 129.45 77.69 3710.29 12.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2535) 12/05/23 _x86_64_ (8 CPU) 13:50:20 LINUX RESTART (8 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 10.11 0.00 0.70 2.64 0.03 86.52 13:52:01 0 0.23 0.00 0.30 13.21 0.02 86.24 13:52:01 1 15.06 0.00 0.82 0.99 0.05 83.08 13:52:01 2 10.70 0.00 0.55 0.17 0.03 88.54 13:52:01 3 30.72 0.00 1.87 2.74 0.07 64.61 13:52:01 4 8.86 0.00 0.75 3.14 0.02 87.24 13:52:01 5 3.84 0.00 0.28 0.33 0.02 95.53 13:52:01 6 10.73 0.00 0.72 0.22 0.05 88.29 13:52:01 7 0.68 0.00 0.30 0.38 0.00 98.63 13:53:01 all 10.31 0.00 1.72 3.77 0.04 84.15 13:53:01 0 8.39 0.00 2.29 10.95 0.03 78.34 13:53:01 1 6.48 0.00 1.17 1.22 0.03 91.10 13:53:01 2 15.34 0.00 2.26 0.75 0.05 81.59 13:53:01 3 6.10 0.00 1.73 1.58 0.03 90.56 13:53:01 4 3.38 0.00 1.19 0.50 0.02 94.91 13:53:01 5 9.76 0.00 1.29 2.73 0.02 86.21 13:53:01 6 18.28 0.00 1.83 9.79 0.05 70.05 13:53:01 7 14.83 0.00 2.03 2.65 0.05 80.45 13:54:01 all 11.88 0.00 3.24 8.58 0.06 76.25 13:54:01 0 11.44 0.00 2.82 1.36 0.05 84.32 13:54:01 1 10.25 0.00 2.96 9.36 0.07 77.36 13:54:01 2 13.47 0.00 3.62 1.01 0.05 81.85 13:54:01 3 12.65 0.00 3.96 38.57 0.08 44.73 13:54:01 4 12.74 0.00 2.69 2.07 0.07 82.43 13:54:01 5 9.95 0.00 3.04 4.31 0.05 82.65 13:54:01 6 10.11 0.00 2.78 10.03 0.05 77.04 13:54:01 7 14.41 0.00 4.08 2.08 0.07 79.36 13:55:01 all 23.48 0.00 2.25 3.56 0.10 70.61 13:55:01 0 18.48 0.00 1.84 0.00 0.10 79.58 13:55:01 1 17.16 0.00 1.76 18.84 0.08 62.15 13:55:01 2 32.25 0.00 3.39 0.00 0.15 64.20 13:55:01 3 30.60 0.00 2.65 0.40 0.07 66.27 13:55:01 4 16.36 0.00 1.33 0.15 0.08 82.08 13:55:01 5 27.72 0.00 2.50 2.13 0.10 67.55 13:55:01 6 27.79 0.00 2.24 5.73 0.12 64.11 13:55:01 7 17.51 0.00 2.22 1.23 0.10 78.95 13:56:01 all 3.74 0.00 0.44 2.09 0.06 93.67 13:56:01 0 1.18 0.00 0.27 0.03 0.02 98.50 13:56:01 1 6.21 0.00 0.38 2.84 0.18 90.39 13:56:01 2 16.86 0.00 1.05 0.42 0.08 81.58 13:56:01 3 1.05 0.00 0.40 12.65 0.02 85.89 13:56:01 4 0.72 0.00 0.30 0.22 0.07 98.69 13:56:01 5 0.48 0.00 0.33 0.23 0.08 98.86 13:56:01 6 0.70 0.00 0.27 0.17 0.02 98.85 13:56:01 7 2.74 0.00 0.55 0.08 0.02 96.61 Average: all 11.89 0.00 1.67 4.12 0.06 82.26 Average: 0 7.93 0.00 1.50 5.12 0.04 85.40 Average: 1 11.04 0.00 1.41 6.62 0.08 80.84 Average: 2 17.72 0.00 2.17 0.47 0.07 79.57 Average: 3 16.23 0.00 2.12 11.13 0.05 70.48 Average: 4 8.41 0.00 1.25 1.22 0.05 89.08 Average: 5 10.33 0.00 1.49 1.94 0.05 86.19 Average: 6 13.52 0.00 1.57 5.18 0.06 79.68 Average: 7 10.00 0.00 1.83 1.28 0.05 86.84