---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43886 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 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 840 28819 0 2507 30896 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:32:66:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe32:66c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:fb:df:ce 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-43886) 09/06/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 168.29 17.49 150.80 333.91 93910.86 04:25:01 106.27 8.00 98.27 479.25 27205.33 Average: 137.02 12.70 124.32 407.19 60277.87 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30064540 31732256 2874680 8.73 77488 1894692 1376864 4.05 832444 1744268 137116 04:25:01 29570968 31674116 3368252 10.23 89488 2307048 1410520 4.15 1083884 1963480 256976 Average: 29817754 31703186 3121466 9.48 83488 2100870 1393692 4.10 958164 1853874 197046 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 95.51 77.34 1273.83 16.90 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 681.97 500.02 2641.39 150.34 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 391.20 290.46 1963.35 84.18 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-43886) 09/06/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.23 0.00 0.75 1.84 0.03 88.15 04:24:01 0 11.11 0.00 0.71 0.25 0.02 87.90 04:24:01 1 21.27 0.00 1.48 0.49 0.03 76.73 04:24:01 2 2.70 0.00 0.25 2.94 0.05 94.06 04:24:01 3 1.43 0.00 0.56 7.63 0.03 90.35 04:24:01 4 5.28 0.00 0.76 2.72 0.05 91.18 04:24:01 5 6.25 0.00 0.58 0.15 0.02 93.01 04:24:01 6 3.15 0.00 0.32 0.03 0.02 96.47 04:24:01 7 22.59 0.00 1.31 0.49 0.03 75.58 04:25:01 all 26.84 0.00 1.89 0.39 0.06 70.83 04:25:01 0 29.75 0.00 2.77 0.05 0.05 67.38 04:25:01 1 24.41 0.00 2.02 0.33 0.07 73.16 04:25:01 2 32.35 0.00 1.33 0.45 0.07 65.81 04:25:01 3 22.23 0.00 2.35 0.18 0.05 75.18 04:25:01 4 27.12 0.00 2.51 2.02 0.07 68.28 04:25:01 5 21.28 0.00 1.78 0.05 0.07 76.83 04:25:01 6 35.73 0.00 1.57 0.03 0.05 62.62 04:25:01 7 21.82 0.00 0.77 0.00 0.03 77.38 Average: all 18.10 0.00 1.32 1.11 0.05 79.43 Average: 0 20.50 0.00 1.75 0.15 0.03 77.56 Average: 1 22.85 0.00 1.75 0.41 0.05 74.93 Average: 2 17.61 0.00 0.79 1.69 0.06 79.85 Average: 3 11.92 0.00 1.47 3.87 0.04 82.70 Average: 4 16.28 0.00 1.64 2.37 0.06 79.64 Average: 5 13.81 0.00 1.18 0.10 0.04 84.87 Average: 6 19.56 0.00 0.95 0.03 0.03 79.42 Average: 7 22.20 0.00 1.04 0.24 0.03 76.48