---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5970 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 2232 26995 0 2938 29494 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:84:c5:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe84:c52d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:9c:7e:2a 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-v1-8c-8g-5970) 02/07/26 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 179.24 18.18 161.06 321.03 97403.97 12:05:01 144.05 5.70 138.35 404.13 35361.01 12:06:01 28.05 0.22 27.83 12.00 19247.46 Average: 116.77 7.98 108.79 245.31 50408.94 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29603680 31341976 3335540 10.13 78304 1962572 2107000 6.20 1223116 1804336 147288 12:05:01 28986452 31555088 3952768 12.00 92836 2757724 1365568 4.02 1428012 2175980 389460 12:06:01 27585656 30138924 5353564 16.25 94408 2741360 2812656 8.28 2832260 2171216 27172 Average: 28725263 31011996 4213957 12.79 88516 2487219 2095075 6.16 1827796 2050511 187973 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 159.48 117.76 2481.52 21.65 0.00 0.00 0.00 0.00 12:04:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1131.39 819.01 6251.56 199.62 0.00 0.00 0.00 0.00 12:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 93.00 57.42 25.49 284.43 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 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 463.01 332.62 2922.16 169.39 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5970) 02/07/26 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 12.26 0.00 0.85 3.21 0.04 83.64 12:04:01 0 4.45 0.00 0.56 7.27 0.03 87.69 12:04:01 1 7.51 0.00 0.32 0.09 0.03 92.05 12:04:01 2 7.08 0.00 0.17 12.87 0.05 79.83 12:04:01 3 6.47 0.00 0.39 0.03 0.03 93.07 12:04:01 4 3.92 0.00 0.17 0.12 0.02 95.78 12:04:01 5 45.81 0.00 2.92 2.00 0.07 49.20 12:04:01 6 18.16 0.00 1.56 1.53 0.03 78.72 12:04:01 7 4.65 0.00 0.70 1.81 0.02 92.83 12:05:01 all 29.54 0.00 1.73 0.57 0.06 68.10 12:05:01 0 12.45 0.00 1.21 0.25 0.03 86.06 12:05:01 1 29.57 0.00 1.29 0.08 0.07 68.99 12:05:01 2 32.01 0.00 1.43 2.43 0.08 64.05 12:05:01 3 40.67 0.00 1.34 0.69 0.07 57.25 12:05:01 4 22.45 0.00 3.11 0.77 0.07 73.61 12:05:01 5 31.73 0.00 1.82 0.05 0.07 66.33 12:05:01 6 37.23 0.00 2.45 0.03 0.05 60.23 12:05:01 7 30.37 0.00 1.19 0.25 0.05 68.14 12:06:01 all 14.53 0.00 0.52 0.20 0.03 84.73 12:06:01 0 7.76 0.00 0.25 0.35 0.03 91.61 12:06:01 1 18.06 0.00 0.58 0.07 0.02 81.27 12:06:01 2 41.72 0.00 1.57 0.02 0.03 56.67 12:06:01 3 8.66 0.00 0.10 0.00 0.03 91.21 12:06:01 4 6.39 0.00 0.22 0.12 0.05 93.23 12:06:01 5 10.80 0.00 0.28 0.00 0.02 88.90 12:06:01 6 13.00 0.00 0.72 0.00 0.03 86.25 12:06:01 7 9.87 0.00 0.47 1.07 0.02 88.58 Average: all 18.81 0.00 1.03 1.31 0.04 78.80 Average: 0 8.25 0.00 0.68 2.59 0.03 88.45 Average: 1 18.45 0.00 0.73 0.08 0.04 80.70 Average: 2 27.07 0.00 1.06 5.06 0.06 66.76 Average: 3 18.65 0.00 0.61 0.24 0.04 80.46 Average: 4 10.94 0.00 1.17 0.34 0.04 87.51 Average: 5 29.29 0.00 1.66 0.67 0.05 68.32 Average: 6 22.81 0.00 1.58 0.51 0.04 75.06 Average: 7 15.01 0.00 0.78 1.04 0.03 83.14