---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81066 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 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 848 28506 0 2813 30881 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:31:f6:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe31:f6e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:93:83:e1 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:d5ff:fe93:83e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81066) 11/02/24 _x86_64_ (8 CPU) 13:21:27 LINUX RESTART (8 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 295.20 39.20 256.01 1777.05 76186.82 13:24:01 206.60 8.65 197.95 1610.66 104612.83 Average: 250.53 23.79 226.74 1693.16 90519.24 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 30108392 31686512 2830828 8.59 71212 1818952 1416996 4.17 888676 1655268 155040 13:24:01 29158168 31586392 3781052 11.48 86800 2626404 1505272 4.43 1084364 2351348 16864 Average: 29633280 31636452 3305940 10.04 79006 2222678 1461134 4.30 986520 2003308 85952 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 191.48 115.83 1092.21 34.27 0.00 0.00 0.00 0.00 13:23:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 233.16 89.92 4270.07 13.04 0.00 0.00 0.00 0.00 13:24:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:24:01 docker0 55.84 190.20 3.39 3801.50 0.00 0.00 0.00 0.00 Average: ens3 212.49 102.76 2694.49 23.57 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 28.15 95.90 1.71 1916.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81066) 11/02/24 _x86_64_ (8 CPU) 13:21:27 LINUX RESTART (8 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 8.98 0.00 0.80 6.97 0.04 83.21 13:23:01 0 1.25 0.00 0.25 0.25 0.02 98.22 13:23:01 1 5.85 0.00 0.54 0.56 0.02 93.03 13:23:01 2 30.55 0.00 1.72 5.56 0.07 62.10 13:23:01 3 21.43 0.00 1.67 3.55 0.05 73.30 13:23:01 4 2.78 0.00 0.98 3.00 0.02 93.22 13:23:01 5 7.46 0.00 0.46 3.86 0.02 88.21 13:23:01 6 0.49 0.00 0.32 37.56 0.07 61.55 13:23:01 7 2.16 0.00 0.46 1.44 0.05 95.89 13:24:01 all 7.22 0.00 1.57 6.28 0.04 84.88 13:24:01 0 6.62 0.00 2.57 16.22 0.05 74.53 13:24:01 1 19.06 0.00 2.17 6.92 0.05 71.81 13:24:01 2 19.44 0.00 3.69 1.98 0.07 74.82 13:24:01 3 2.02 0.00 0.79 10.11 0.03 87.05 13:24:01 4 2.24 0.00 0.87 0.79 0.02 96.09 13:24:01 5 2.29 0.00 0.87 0.15 0.03 96.66 13:24:01 6 2.61 0.00 0.74 14.10 0.05 82.50 13:24:01 7 3.53 0.00 0.85 0.10 0.03 95.48 Average: all 8.10 0.00 1.19 6.62 0.04 84.05 Average: 0 3.95 0.00 1.42 8.27 0.03 86.33 Average: 1 12.49 0.00 1.36 3.75 0.03 82.37 Average: 2 24.95 0.00 2.71 3.76 0.07 68.51 Average: 3 11.65 0.00 1.22 6.86 0.04 80.23 Average: 4 2.51 0.00 0.93 1.89 0.02 94.66 Average: 5 4.85 0.00 0.67 1.99 0.03 92.47 Average: 6 1.56 0.00 0.53 25.76 0.06 72.09 Average: 7 2.85 0.00 0.66 0.77 0.04 95.68