---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2933 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 716K 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 829 28511 0 2825 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:0f:50:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe0f:50dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:96:09:01 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:dbff:fe96:901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2933) 01/03/26 _x86_64_ (8 CPU) 13:21:28 LINUX RESTART (8 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 343.49 30.84 312.66 998.71 32918.87 13:24:01 194.60 9.03 185.57 1652.39 75824.83 Average: 268.43 19.84 248.58 1328.27 54550.28 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 30027460 31661184 2911760 8.84 74388 1866584 1459000 4.29 894264 1716420 216696 13:24:01 29164160 31601860 3775060 11.46 88920 2631652 1524672 4.49 1046836 2373448 27200 Average: 29595810 31631522 3343410 10.15 81654 2249118 1491836 4.39 970550 2044934 121948 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 331.87 225.38 1718.50 68.32 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 13:23:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:24:01 ens3 263.37 106.42 4120.34 15.61 0.00 0.00 0.00 0.00 13:24:01 docker0 72.02 222.80 4.20 3792.65 0.00 0.00 0.00 0.00 13:24:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 297.34 165.40 2929.41 41.74 0.00 0.00 0.00 0.00 Average: docker0 36.31 112.32 2.12 1912.10 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2933) 01/03/26 _x86_64_ (8 CPU) 13:21:28 LINUX RESTART (8 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 11.12 0.00 0.93 2.40 0.03 85.52 13:23:01 0 7.64 0.00 0.75 2.05 0.05 89.51 13:23:01 1 4.20 0.00 0.24 0.25 0.00 95.31 13:23:01 2 23.22 0.00 1.44 10.20 0.05 65.08 13:23:01 3 12.81 0.00 1.09 2.43 0.03 83.63 13:23:01 4 15.83 0.00 2.09 3.77 0.03 78.28 13:23:01 5 9.74 0.00 0.80 0.32 0.02 89.12 13:23:01 6 9.83 0.00 0.37 0.07 0.02 89.71 13:23:01 7 5.70 0.00 0.65 0.14 0.03 93.48 13:24:01 all 8.40 0.00 1.57 3.68 0.03 86.32 13:24:01 0 4.64 0.00 1.38 1.92 0.03 92.02 13:24:01 1 4.50 0.00 0.72 0.20 0.02 94.57 13:24:01 2 26.51 0.00 2.41 10.40 0.07 60.61 13:24:01 3 3.22 0.00 2.17 9.07 0.03 85.50 13:24:01 4 8.03 0.00 2.30 6.76 0.05 82.86 13:24:01 5 7.62 0.00 1.27 0.25 0.02 90.84 13:24:01 6 2.16 0.00 0.87 0.15 0.02 96.81 13:24:01 7 10.55 0.00 1.47 0.72 0.03 87.23 Average: all 9.75 0.00 1.25 3.04 0.03 85.92 Average: 0 6.12 0.00 1.07 1.99 0.04 90.78 Average: 1 4.35 0.00 0.48 0.23 0.01 94.93 Average: 2 24.88 0.00 1.93 10.30 0.06 62.83 Average: 3 7.97 0.00 1.64 5.78 0.03 84.57 Average: 4 11.90 0.00 2.19 5.28 0.04 80.59 Average: 5 8.67 0.00 1.03 0.29 0.02 89.99 Average: 6 5.97 0.00 0.62 0.11 0.02 93.28 Average: 7 8.15 0.00 1.06 0.43 0.03 90.33