---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9917 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 144G 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 824 28164 0 3178 30897 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:29:a3:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe29:a33f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:fe:1c:29 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 inet6 fe80::42:6cff:fefe:1c29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9917) 06/08/26 _x86_64_ (8 CPU) 16:56:16 LINUX RESTART (8 CPU) 16:57:00 tps rtps wtps bread/s bwrtn/s 16:58:01 221.28 10.64 210.64 1347.19 103542.63 16:59:01 69.04 2.98 66.06 394.67 42983.81 Average: 145.78 6.84 138.94 874.82 73510.90 16:57:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 29433932 31740404 3505288 10.64 84836 2509472 1483908 4.37 878876 2286044 221624 16:59:01 28843980 31639484 4095240 12.43 95836 2976972 1453072 4.28 1137980 2594880 27596 Average: 29138956 31689944 3800264 11.54 90336 2743222 1468490 4.32 1008428 2440462 124610 16:57:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 lo 3.74 3.74 0.45 0.45 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 282.69 161.61 4916.97 21.75 0.00 0.00 0.00 0.00 16:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:59:01 docker0 136.80 175.47 9.88 3175.27 0.00 0.00 0.00 0.00 16:59:01 ens3 212.26 171.31 3198.24 44.46 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 67.84 87.02 4.90 1574.65 0.00 0.00 0.00 0.00 Average: ens3 247.77 166.42 4064.63 33.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9917) 06/08/26 _x86_64_ (8 CPU) 16:56:16 LINUX RESTART (8 CPU) 16:57:00 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 10.30 0.00 1.61 3.06 0.04 84.99 16:58:01 0 3.57 0.00 0.71 0.41 0.03 95.27 16:58:01 1 1.65 0.00 0.92 9.81 0.03 87.58 16:58:01 2 46.93 0.00 4.25 4.81 0.10 43.92 16:58:01 3 11.99 0.00 1.70 0.23 0.05 86.03 16:58:01 4 4.95 0.00 1.73 0.15 0.03 93.15 16:58:01 5 4.72 0.00 1.56 8.95 0.05 84.72 16:58:01 6 4.18 0.00 1.02 0.02 0.02 94.76 16:58:01 7 4.60 0.00 0.99 0.08 0.03 94.30 16:59:01 all 21.80 0.00 1.13 0.74 0.05 76.28 16:59:01 0 22.00 0.00 1.10 1.14 0.07 75.70 16:59:01 1 15.04 0.00 1.14 0.99 0.05 82.78 16:59:01 2 19.23 0.00 0.79 0.82 0.05 79.12 16:59:01 3 17.03 0.00 0.72 0.45 0.05 81.75 16:59:01 4 18.59 0.00 1.28 0.08 0.05 80.00 16:59:01 5 22.51 0.00 1.45 1.70 0.07 74.26 16:59:01 6 23.40 0.00 1.03 0.08 0.07 75.42 16:59:01 7 36.74 0.00 1.54 0.63 0.07 61.03 Average: all 16.01 0.00 1.37 1.91 0.05 80.67 Average: 0 12.72 0.00 0.90 0.77 0.05 85.56 Average: 1 8.30 0.00 1.03 5.43 0.04 85.20 Average: 2 33.16 0.00 2.53 2.83 0.07 61.41 Average: 3 14.50 0.00 1.21 0.34 0.05 83.90 Average: 4 11.72 0.00 1.51 0.12 0.04 86.62 Average: 5 13.54 0.00 1.51 5.35 0.06 79.53 Average: 6 13.73 0.00 1.03 0.05 0.04 85.15 Average: 7 20.44 0.00 1.26 0.35 0.05 77.90