---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7551 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 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 842 28735 0 2589 30891 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:5c:59:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe5c:5934/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d2:aa:7b 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-7551) 05/02/26 _x86_64_ (8 CPU) 04:23:04 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 178.19 15.53 162.66 391.13 49229.53 04:26:01 93.33 10.20 83.14 565.91 42792.60 Average: 135.76 12.86 122.90 478.52 46011.06 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29582884 31370936 3356336 10.19 85900 2001672 2220992 6.53 1209236 1833848 89744 04:26:01 29471236 31676964 3467984 10.53 93552 2402532 1370508 4.03 1094020 2044124 265216 Average: 29527060 31523950 3412160 10.36 89726 2202102 1795750 5.28 1151628 1938986 177480 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 243.11 205.43 2119.06 49.56 0.00 0.00 0.00 0.00 04:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 513.31 373.34 2298.14 1406.09 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.19 0.19 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 Average: ens3 378.21 289.39 2208.60 727.83 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7551) 05/02/26 _x86_64_ (8 CPU) 04:23:04 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 13.21 0.00 1.15 1.53 0.06 84.05 04:25:01 0 6.43 0.00 0.90 2.42 0.03 90.21 04:25:01 1 7.50 0.00 0.72 4.36 0.03 87.39 04:25:01 2 21.25 0.00 2.02 3.60 0.07 73.06 04:25:01 3 18.40 0.00 2.12 0.38 0.05 79.05 04:25:01 4 10.07 0.00 0.70 0.05 0.07 89.11 04:25:01 5 10.02 0.00 0.42 0.00 0.08 89.48 04:25:01 6 24.64 0.00 1.32 0.58 0.05 73.41 04:25:01 7 7.36 0.00 0.97 0.87 0.08 90.72 04:26:01 all 25.56 0.00 1.70 1.03 0.08 71.63 04:26:01 0 48.23 0.00 2.27 0.72 0.10 48.68 04:26:01 1 28.72 0.00 2.59 1.09 0.08 67.51 04:26:01 2 27.57 0.00 2.45 0.83 0.08 69.06 04:26:01 3 20.30 0.00 1.74 1.87 0.08 76.00 04:26:01 4 22.66 0.00 1.19 0.27 0.05 75.83 04:26:01 5 26.57 0.00 1.12 0.18 0.07 72.06 04:26:01 6 15.41 0.00 0.84 3.06 0.05 80.65 04:26:01 7 15.10 0.00 1.37 0.23 0.05 83.24 Average: all 19.38 0.00 1.42 1.28 0.07 77.84 Average: 0 27.33 0.00 1.59 1.57 0.07 69.45 Average: 1 18.10 0.00 1.66 2.73 0.06 77.46 Average: 2 24.41 0.00 2.24 2.21 0.08 71.06 Average: 3 19.35 0.00 1.93 1.13 0.07 77.53 Average: 4 16.36 0.00 0.94 0.16 0.06 82.48 Average: 5 18.28 0.00 0.77 0.09 0.08 80.78 Average: 6 20.03 0.00 1.08 1.82 0.05 77.03 Average: 7 11.23 0.00 1.17 0.55 0.07 86.98