---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8678 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 808 29119 0 2239 30934 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:7e:33:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe7e:331b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:ac:64:5d 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-8678) 07/10/26 _x86_64_ (8 CPU) 19:33:33 LINUX RESTART (8 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 325.97 57.63 268.34 3643.59 61768.34 19:36:01 124.08 19.28 104.80 1292.05 52124.91 Average: 225.04 38.46 186.58 2467.92 56947.03 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 30206876 31663944 2732344 8.30 56268 1719984 1463380 4.31 883992 1572916 72412 19:36:01 29853492 31708044 3085728 9.37 80132 2074496 1442284 4.24 853612 1917316 227844 Average: 30030184 31685994 2909036 8.83 68200 1897240 1452832 4.27 868802 1745116 150128 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 19:35:01 ens3 390.39 263.10 1633.23 74.12 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:36:01 ens3 93.98 67.01 1011.36 14.97 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 242.20 165.06 1322.32 44.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8678) 07/10/26 _x86_64_ (8 CPU) 19:33:33 LINUX RESTART (8 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 7.59 0.00 0.87 7.22 0.03 84.30 19:35:01 0 6.51 0.00 0.45 29.25 0.05 63.74 19:35:01 1 3.89 0.00 0.55 0.55 0.02 94.99 19:35:01 2 14.58 0.00 1.30 14.40 0.03 69.68 19:35:01 3 5.85 0.00 0.82 0.78 0.05 92.50 19:35:01 4 13.44 0.00 1.10 0.67 0.03 84.76 19:35:01 5 4.06 0.00 1.71 10.69 0.03 83.51 19:35:01 6 9.67 0.00 0.47 0.55 0.03 89.28 19:35:01 7 2.74 0.00 0.50 0.85 0.02 95.89 19:36:01 all 8.37 0.00 0.73 4.36 0.03 86.51 19:36:01 0 5.98 0.00 0.65 2.72 0.05 90.60 19:36:01 1 4.10 0.00 0.53 0.08 0.02 95.27 19:36:01 2 14.95 0.00 0.93 0.37 0.03 83.71 19:36:01 3 22.52 0.00 1.32 6.63 0.05 69.48 19:36:01 4 3.73 0.00 0.50 0.05 0.02 95.70 19:36:01 5 4.41 0.00 0.67 21.68 0.03 73.22 19:36:01 6 2.04 0.00 0.33 0.80 0.05 96.78 19:36:01 7 9.23 0.00 0.92 2.62 0.02 87.22 Average: all 7.98 0.00 0.80 5.79 0.03 85.40 Average: 0 6.24 0.00 0.55 15.99 0.05 77.17 Average: 1 4.00 0.00 0.54 0.32 0.02 95.13 Average: 2 14.77 0.00 1.12 7.37 0.03 76.71 Average: 3 14.19 0.00 1.07 3.71 0.05 80.99 Average: 4 8.59 0.00 0.80 0.36 0.03 90.23 Average: 5 4.23 0.00 1.19 16.19 0.03 78.36 Average: 6 5.86 0.00 0.40 0.68 0.04 93.03 Average: 7 5.98 0.00 0.71 1.74 0.02 91.55