---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4287 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 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 839 28825 0 2501 30893 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:2e:a0:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe2e:a0f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:8d:1a:e7 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-4287) 04/07/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 259.85 36.59 223.27 1057.04 46475.92 05:30:01 184.02 7.30 176.72 462.46 55391.57 05:31:01 78.61 6.00 72.61 305.23 43908.70 Average: 173.68 16.52 157.16 605.72 48603.62 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29864208 31592288 3075012 9.34 76776 1955088 2004120 5.90 973416 1796296 288328 05:30:01 28543208 30523780 4396012 13.35 90832 2181220 2550236 7.50 2107240 1954136 9380 05:31:01 29576904 31693512 3362316 10.21 95916 2308524 1365752 4.02 984384 2041592 11524 Average: 29328107 31269860 3611113 10.96 87841 2148277 1973369 5.81 1355013 1930675 103077 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 120.52 86.82 1730.93 28.82 0.00 0.00 0.00 0.00 05:30:01 lo 9.48 9.48 1.19 1.19 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 819.91 531.96 3240.59 159.31 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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 197.47 148.68 795.72 52.89 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.53 0.53 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 380.74 256.76 1923.42 80.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4287) 04/07/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.59 0.00 0.83 2.57 0.03 85.97 05:29:01 0 1.94 0.00 0.53 1.46 0.02 96.06 05:29:01 1 52.83 0.00 3.02 2.58 0.08 41.49 05:29:01 2 11.18 0.00 0.93 2.11 0.03 85.75 05:29:01 3 5.43 0.00 0.49 0.20 0.05 93.82 05:29:01 4 3.45 0.00 0.68 0.24 0.03 95.60 05:29:01 5 2.48 0.00 0.41 13.87 0.03 83.20 05:29:01 6 4.84 0.00 0.39 0.14 0.02 94.62 05:29:01 7 2.58 0.00 0.17 0.02 0.02 97.22 05:30:01 all 32.56 0.00 1.68 0.96 0.08 64.72 05:30:01 0 23.62 0.00 2.12 2.75 0.05 71.45 05:30:01 1 37.99 0.00 1.67 1.37 0.08 58.88 05:30:01 2 31.68 0.00 1.35 0.52 0.07 66.38 05:30:01 3 34.00 0.00 2.39 0.13 0.08 63.39 05:30:01 4 35.19 0.00 2.11 0.12 0.08 62.50 05:30:01 5 31.29 0.00 1.66 2.74 0.07 64.25 05:30:01 6 38.89 0.00 1.24 0.03 0.08 59.76 05:30:01 7 27.89 0.00 0.92 0.02 0.07 71.10 05:31:01 all 14.62 0.00 0.86 1.24 0.04 83.25 05:31:01 0 2.15 0.00 0.47 4.99 0.02 92.38 05:31:01 1 30.38 0.00 1.48 0.53 0.05 67.55 05:31:01 2 7.81 0.00 0.75 0.15 0.05 91.24 05:31:01 3 12.73 0.00 0.84 0.02 0.03 86.39 05:31:01 4 20.50 0.00 0.72 0.69 0.03 78.06 05:31:01 5 7.15 0.00 0.40 3.41 0.03 89.01 05:31:01 6 21.96 0.00 1.30 0.10 0.05 76.59 05:31:01 7 14.25 0.00 0.92 0.05 0.03 84.75 Average: all 19.30 0.00 1.13 1.58 0.05 77.94 Average: 0 9.28 0.00 1.04 3.08 0.03 86.58 Average: 1 40.33 0.00 2.05 1.49 0.07 56.06 Average: 2 16.91 0.00 1.01 0.92 0.05 81.10 Average: 3 17.44 0.00 1.24 0.12 0.06 81.14 Average: 4 19.80 0.00 1.17 0.35 0.05 78.63 Average: 5 13.70 0.00 0.82 6.63 0.04 78.80 Average: 6 21.97 0.00 0.98 0.09 0.05 76.91 Average: 7 14.98 0.00 0.67 0.03 0.04 84.28