---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6228 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 712K 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 855 26584 0 4727 30856 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:f1:82:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef1:820b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:d7:b6:ef 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-6228) 02/08/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 368.24 35.78 332.46 1013.83 33892.75 12:25:01 179.22 10.31 168.91 968.91 64927.45 12:26:01 75.72 3.28 72.44 413.46 83944.02 12:27:01 56.82 0.90 55.92 51.06 25304.05 Average: 170.00 12.57 157.43 611.81 52018.40 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29833844 31514244 3105376 9.43 78268 1905900 1997436 5.88 1052188 1745460 190188 12:25:01 25749340 30102552 7189880 21.83 106432 4469116 3283904 9.66 2545116 4206460 1497096 12:26:01 24734356 29446712 8204864 24.91 109004 4803604 7044516 20.73 3251708 4471152 844 12:27:01 27157588 31535824 5781632 17.55 112436 4482036 1575024 4.63 1216476 4121324 16188 Average: 26868782 30649833 6070438 18.43 101535 3915164 3475220 10.22 2016372 3636099 426079 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 116.45 90.60 1393.46 33.03 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.10 4.10 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 br-63cb1cd2d7cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 891.68 558.92 11417.72 113.31 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 21.96 21.96 2.04 2.04 0.00 0.00 0.00 0.00 12:26:01 veth2c4a8e7 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 veth5b36f71 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 13.05 13.05 1.06 1.06 0.00 0.00 0.00 0.00 12:27:01 ens3 1918.03 1267.74 13784.97 314.42 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 10.19 10.19 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 388.46 255.78 3249.95 64.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6228) 02/08/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.68 0.00 0.97 2.52 0.04 84.80 12:24:01 0 16.13 0.00 1.50 4.47 0.03 77.87 12:24:01 1 4.73 0.00 0.79 2.01 0.03 92.44 12:24:01 2 18.89 0.00 1.02 0.33 0.07 79.69 12:24:01 3 8.85 0.00 0.85 2.91 0.03 87.35 12:24:01 4 22.97 0.00 2.26 4.57 0.07 70.14 12:24:01 5 6.06 0.00 0.47 2.80 0.03 90.64 12:24:01 6 3.77 0.00 0.20 0.12 0.00 95.92 12:24:01 7 12.02 0.00 0.67 2.93 0.03 84.34 12:25:01 all 27.26 0.00 3.55 2.28 0.08 66.83 12:25:01 0 31.97 0.00 2.45 1.00 0.10 64.49 12:25:01 1 17.63 0.00 5.36 14.40 0.07 62.55 12:25:01 2 35.76 0.00 3.54 0.07 0.08 60.55 12:25:01 3 29.98 0.00 4.83 0.29 0.08 64.82 12:25:01 4 22.17 0.00 3.14 0.24 0.07 74.38 12:25:01 5 26.91 0.00 4.05 1.10 0.07 67.88 12:25:01 6 33.07 0.00 2.28 1.00 0.08 63.57 12:25:01 7 20.66 0.00 2.78 0.07 0.05 76.45 12:26:01 all 4.68 0.00 1.24 3.17 0.06 90.85 12:26:01 0 6.03 0.00 1.20 0.60 0.05 92.12 12:26:01 1 4.20 0.00 1.37 15.13 0.07 79.22 12:26:01 2 4.08 0.00 0.90 7.33 0.07 87.62 12:26:01 3 6.01 0.00 1.34 0.07 0.08 92.51 12:26:01 4 4.48 0.00 1.17 0.42 0.05 93.88 12:26:01 5 3.85 0.00 1.24 0.13 0.07 94.71 12:26:01 6 4.14 0.00 1.08 1.25 0.05 93.47 12:26:01 7 4.64 0.00 1.54 0.45 0.03 93.34 12:27:01 all 8.50 0.00 0.97 1.32 0.04 89.18 12:27:01 0 13.30 0.00 1.08 0.27 0.05 85.29 12:27:01 1 2.02 0.00 1.05 0.63 0.05 96.25 12:27:01 2 1.45 0.00 0.60 7.65 0.03 90.27 12:27:01 3 5.61 0.00 1.04 0.18 0.05 93.12 12:27:01 4 16.57 0.00 1.07 1.39 0.03 80.94 12:27:01 5 8.98 0.00 1.00 0.20 0.03 89.79 12:27:01 6 15.33 0.00 0.97 0.27 0.05 83.38 12:27:01 7 4.73 0.00 0.97 0.02 0.03 94.25 Average: all 13.00 0.00 1.68 2.32 0.05 82.95 Average: 0 16.81 0.00 1.56 1.59 0.06 79.99 Average: 1 7.13 0.00 2.14 8.04 0.05 82.64 Average: 2 15.02 0.00 1.51 3.85 0.06 79.56 Average: 3 12.56 0.00 2.01 0.86 0.06 84.51 Average: 4 16.53 0.00 1.91 1.66 0.05 79.85 Average: 5 11.41 0.00 1.68 1.06 0.05 85.80 Average: 6 14.02 0.00 1.13 0.66 0.05 84.14 Average: 7 10.50 0.00 1.49 0.87 0.04 87.11