---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8383 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 12G 144G 8% / 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 849 27294 0 4022 30861 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:95:7f:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe95:7f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:70:96:78 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::42:17ff:fe70:9678/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8383) 11/03/25 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 193.60 28.31 165.29 1975.80 99376.24 07:29:01 279.94 4.00 275.94 400.87 107155.07 Average: 236.77 16.16 220.61 1188.34 103265.66 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29636996 31684252 3302224 10.03 76800 2269960 1670288 4.91 890656 2090580 550496 07:29:01 28009664 31646616 4929556 14.97 122500 3721444 1628936 4.79 1119852 3358920 38912 Average: 28823330 31665434 4115890 12.50 99650 2995702 1649612 4.85 1005254 2724750 294704 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 3.87 3.87 0.47 0.47 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 469.62 228.21 5613.13 31.35 0.00 0.00 0.00 0.00 07:29:01 lo 1.73 1.73 0.12 0.12 0.00 0.00 0.00 0.00 07:29:01 docker0 29.90 47.21 2.96 533.24 0.00 0.00 0.00 0.00 07:29:01 ens3 130.84 69.72 1389.33 7.08 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 14.95 23.60 1.48 266.62 0.00 0.00 0.00 0.00 Average: ens3 300.23 148.97 3501.23 19.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8383) 11/03/25 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.25 0.00 1.13 2.73 0.04 85.85 07:28:01 0 6.47 0.00 0.75 0.17 0.02 92.60 07:28:01 1 6.98 0.00 0.58 0.17 0.05 92.22 07:28:01 2 42.83 0.00 3.34 4.18 0.10 49.55 07:28:01 3 10.81 0.00 1.47 0.75 0.05 86.92 07:28:01 4 0.86 0.00 0.79 15.80 0.07 82.49 07:28:01 5 10.70 0.00 1.15 0.43 0.02 87.70 07:28:01 6 1.25 0.00 0.60 0.32 0.00 97.83 07:28:01 7 2.09 0.00 0.30 0.12 0.02 97.48 07:29:01 all 33.01 0.00 5.75 2.61 0.09 58.53 07:29:01 0 32.57 0.00 5.26 1.60 0.08 60.48 07:29:01 1 33.63 0.00 6.43 6.48 0.08 53.38 07:29:01 2 32.92 0.00 5.22 2.86 0.07 58.93 07:29:01 3 33.88 0.00 5.47 0.46 0.08 60.11 07:29:01 4 34.18 0.00 5.13 1.34 0.08 59.26 07:29:01 5 32.44 0.00 6.73 0.13 0.08 60.61 07:29:01 6 31.20 0.00 6.80 7.98 0.10 53.92 07:29:01 7 33.30 0.00 5.03 0.03 0.08 61.56 Average: all 21.57 0.00 3.43 2.67 0.07 72.26 Average: 0 19.44 0.00 2.99 0.88 0.05 76.63 Average: 1 20.19 0.00 3.48 3.29 0.07 72.97 Average: 2 37.89 0.00 4.28 3.52 0.08 54.23 Average: 3 22.29 0.00 3.46 0.60 0.07 73.58 Average: 4 17.51 0.00 2.96 8.58 0.08 70.88 Average: 5 21.51 0.00 3.93 0.29 0.05 74.23 Average: 6 16.13 0.00 3.68 4.12 0.05 76.02 Average: 7 17.60 0.00 2.65 0.08 0.05 79.63