---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80887 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 813 29212 0 2141 30935 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:ab:f2:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feab:f2e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:af:08:52 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-80887) 11/02/24 _x86_64_ (8 CPU) 00:22:27 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 174.83 71.17 103.67 4608.13 47187.20 00:25:02 148.55 36.12 112.43 2881.84 51002.87 Average: 161.69 53.64 108.05 3744.84 49095.35 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30110500 31678192 2828720 8.59 62312 1818796 1510500 4.44 912696 1629384 146496 00:25:02 29937816 31701268 3001404 9.11 77536 1991604 1442120 4.24 949372 1750224 28372 Average: 30024158 31689730 2915062 8.85 69924 1905200 1476310 4.34 931034 1689804 87434 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:24:01 ens3 301.37 228.00 1489.59 62.45 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:02 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 00:25:02 ens3 59.66 46.37 418.50 15.42 0.00 0.00 0.00 0.00 00:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 180.49 137.17 953.95 38.93 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80887) 11/02/24 _x86_64_ (8 CPU) 00:22:27 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 8.74 0.00 1.01 7.93 0.05 82.27 00:24:01 0 8.20 0.00 1.04 2.98 0.07 87.72 00:24:01 1 18.21 0.00 1.30 4.23 0.05 76.20 00:24:01 2 15.76 0.00 1.21 1.21 0.05 81.77 00:24:01 3 14.84 0.00 1.78 12.14 0.08 71.16 00:24:01 4 3.06 0.00 0.90 0.80 0.03 95.20 00:24:01 5 5.28 0.00 0.47 2.84 0.03 91.38 00:24:01 6 3.38 0.00 0.62 3.28 0.03 92.68 00:24:01 7 1.29 0.00 0.75 35.93 0.03 62.00 00:25:02 all 9.86 0.00 0.71 4.91 0.04 84.48 00:25:02 0 2.32 0.00 0.38 1.02 0.03 96.24 00:25:02 1 8.43 0.00 0.68 0.93 0.05 89.91 00:25:02 2 32.45 0.00 1.75 6.70 0.07 59.04 00:25:02 3 8.24 0.00 0.99 5.90 0.05 84.83 00:25:02 4 2.66 0.00 0.43 0.47 0.02 96.42 00:25:02 5 6.12 0.00 0.35 0.75 0.02 92.76 00:25:02 6 2.24 0.00 0.33 0.23 0.03 97.16 00:25:02 7 16.56 0.00 0.81 23.40 0.08 59.15 Average: all 9.30 0.00 0.86 6.42 0.04 83.37 Average: 0 5.26 0.00 0.71 2.00 0.05 91.99 Average: 1 13.31 0.00 0.99 2.58 0.05 83.06 Average: 2 24.11 0.00 1.48 3.96 0.06 70.40 Average: 3 11.53 0.00 1.38 9.01 0.07 78.01 Average: 4 2.86 0.00 0.67 0.64 0.03 95.81 Average: 5 5.70 0.00 0.41 1.79 0.03 92.07 Average: 6 2.81 0.00 0.48 1.76 0.03 94.92 Average: 7 8.91 0.00 0.78 29.68 0.06 60.58