---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3653 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 838 28884 0 2443 30894 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:af:32:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feaf:326d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d9:0b:c7 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-3653) 01/07/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 352.09 23.62 328.48 764.01 72208.65 05:30:01 185.82 20.20 165.62 725.08 72732.01 05:31:01 77.95 5.13 72.82 292.88 7927.75 Average: 203.64 16.23 187.41 592.08 50717.38 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30033776 31669164 2905436 8.82 73432 1869020 1451964 4.27 885768 1720172 229316 05:30:01 28061392 29915216 4877820 14.81 87540 2062016 3492688 10.28 2698124 1855572 11224 05:31:01 29530016 31584676 3409196 10.35 94912 2249360 1472976 4.33 1084272 1992064 31312 Average: 29208395 31056352 3730817 11.33 85295 2060132 2139209 6.29 1556055 1855936 90617 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 107.50 77.16 1237.68 30.24 0.00 0.00 0.00 0.00 05:29:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 431.66 313.33 2446.14 77.15 0.00 0.00 0.00 0.00 05:30:01 lo 3.32 3.32 0.55 0.55 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 402.67 304.65 1685.27 82.24 0.00 0.00 0.00 0.00 05:31:01 lo 6.85 6.85 0.70 0.70 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: ens3 316.26 233.45 1795.90 63.58 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3653) 01/07/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.68 0.00 0.83 3.82 0.03 85.64 05:29:01 0 11.98 0.00 0.73 0.54 0.05 86.71 05:29:01 1 0.42 0.00 0.19 5.50 0.02 93.88 05:29:01 2 1.24 0.00 0.66 13.44 0.05 84.61 05:29:01 3 0.57 0.00 0.17 0.00 0.02 99.24 05:29:01 4 16.64 0.00 0.91 2.76 0.03 79.66 05:29:01 5 13.99 0.00 0.57 0.60 0.03 84.80 05:29:01 6 20.95 0.00 1.74 4.19 0.07 73.04 05:29:01 7 11.62 0.00 1.63 3.55 0.03 83.17 05:30:01 all 28.14 0.00 1.52 3.17 0.07 67.10 05:30:01 0 22.34 0.00 1.08 0.95 0.07 75.56 05:30:01 1 29.20 0.00 1.92 8.21 0.08 60.59 05:30:01 2 29.70 0.00 1.24 5.37 0.08 63.61 05:30:01 3 28.22 0.00 1.77 0.45 0.07 69.50 05:30:01 4 28.57 0.00 1.18 4.37 0.08 65.79 05:30:01 5 34.70 0.00 1.52 1.33 0.07 62.38 05:30:01 6 36.83 0.00 1.44 4.42 0.08 57.23 05:30:01 7 15.58 0.00 2.02 0.27 0.05 82.08 05:31:01 all 21.20 0.00 1.12 0.31 0.06 77.31 05:31:01 0 35.41 0.00 1.29 0.17 0.07 63.07 05:31:01 1 24.57 0.00 1.02 0.03 0.05 74.33 05:31:01 2 14.00 0.00 0.82 1.35 0.05 83.78 05:31:01 3 28.57 0.00 0.99 0.10 0.05 70.30 05:31:01 4 11.33 0.00 0.85 0.08 0.03 87.71 05:31:01 5 12.31 0.00 0.92 0.00 0.05 86.72 05:31:01 6 29.65 0.00 1.20 0.67 0.08 68.39 05:31:01 7 13.81 0.00 1.87 0.02 0.05 84.25 Average: all 19.78 0.00 1.16 2.42 0.06 76.58 Average: 0 23.37 0.00 1.03 0.55 0.06 74.98 Average: 1 18.26 0.00 1.05 4.57 0.05 76.07 Average: 2 15.13 0.00 0.91 6.65 0.06 77.26 Average: 3 19.32 0.00 0.98 0.19 0.05 79.47 Average: 4 18.87 0.00 0.98 2.40 0.05 77.70 Average: 5 20.41 0.00 1.01 0.65 0.05 77.89 Average: 6 29.23 0.00 1.46 3.08 0.08 66.15 Average: 7 13.69 0.00 1.84 1.25 0.05 83.17