---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-96 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 829 28919 0 2418 30910 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:6c:9e:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe6c:9e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:08:24:e3 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-96) 04/10/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 194.67 19.15 175.52 425.53 102121.78 01:05:01 106.30 10.25 96.05 549.91 19916.55 Average: 150.48 14.70 135.79 487.72 61019.16 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29804568 31558344 3134652 9.52 79684 1976392 1969104 5.79 1019000 1812980 186732 01:05:01 29616316 31652976 3322904 10.09 87968 2244084 1438072 4.23 1049620 1957776 24412 Average: 29710442 31605660 3228778 9.80 83826 2110238 1703588 5.01 1034310 1885378 105572 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 175.55 129.51 2011.74 26.89 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 435.21 275.49 1967.41 774.23 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: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 305.38 202.50 1989.58 400.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-96) 04/10/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.20 0.00 1.17 1.95 0.05 82.64 01:04:01 0 4.69 0.00 1.20 3.12 0.05 90.94 01:04:01 1 26.90 0.00 1.53 0.88 0.05 70.63 01:04:01 2 10.38 0.00 0.67 1.28 0.03 87.64 01:04:01 3 22.98 0.00 1.63 0.57 0.05 74.77 01:04:01 4 8.11 0.00 0.74 6.92 0.05 84.19 01:04:01 5 26.09 0.00 1.98 0.42 0.05 71.46 01:04:01 6 10.11 0.00 1.05 1.81 0.05 86.98 01:04:01 7 4.19 0.00 0.60 0.62 0.03 94.55 01:05:01 all 18.58 0.00 1.10 0.45 0.05 79.81 01:05:01 0 15.41 0.00 1.14 1.42 0.07 81.96 01:05:01 1 28.42 0.00 1.00 0.10 0.07 70.42 01:05:01 2 9.72 0.00 0.85 0.35 0.02 89.06 01:05:01 3 33.37 0.00 1.34 0.60 0.08 64.61 01:05:01 4 12.39 0.00 1.05 0.10 0.03 86.42 01:05:01 5 15.97 0.00 0.97 0.45 0.03 82.58 01:05:01 6 11.30 0.00 1.07 0.50 0.05 87.08 01:05:01 7 22.10 0.00 1.40 0.13 0.07 76.30 Average: all 16.39 0.00 1.14 1.20 0.05 81.23 Average: 0 10.04 0.00 1.17 2.27 0.06 86.46 Average: 1 27.66 0.00 1.27 0.49 0.06 70.52 Average: 2 10.05 0.00 0.76 0.82 0.03 88.35 Average: 3 28.17 0.00 1.49 0.58 0.07 69.70 Average: 4 10.25 0.00 0.89 3.51 0.04 85.31 Average: 5 21.03 0.00 1.48 0.43 0.04 77.02 Average: 6 10.71 0.00 1.06 1.15 0.05 87.03 Average: 7 13.15 0.00 1.00 0.38 0.05 85.42