---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8981 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 797 27524 0 3845 30914 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:97:0a:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe97:a67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:8c:3b:4b 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:beff:fe8c:3b4b/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-8981) 05/08/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 239.67 13.10 226.57 1735.71 124863.99 16:40:01 266.11 0.08 266.02 0.67 40260.76 Average: 253.00 6.54 246.46 860.90 82206.96 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 28828028 31243384 4111192 12.48 83104 2618800 2318560 6.82 1403424 2359308 151016 16:40:01 27676236 31676684 5262984 15.98 137512 4095464 1670472 4.91 1716984 3124436 816484 Average: 28252132 31460034 4687088 14.23 110308 3357132 1994516 5.87 1560204 2741872 483750 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 446.16 263.16 7433.85 28.16 0.00 0.00 0.00 0.00 16:39:01 docker0 60.18 85.09 3.13 2285.01 0.00 0.00 0.00 0.00 16:39:01 veth06f4c6f 60.18 85.21 3.95 2285.02 0.00 0.00 0.00 0.19 16:39:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 16:40:01 ens3 190.53 146.48 2616.94 16.33 0.00 0.00 0.00 0.00 16:40:01 docker0 145.64 188.14 13.91 2616.60 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 317.27 204.33 5005.16 22.20 0.00 0.00 0.00 0.00 Average: docker0 103.27 137.04 8.56 2452.19 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8981) 05/08/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 12.75 0.00 1.79 1.93 0.04 83.49 16:39:01 0 7.58 0.00 1.94 0.12 0.02 90.35 16:39:01 1 27.89 0.00 2.58 0.75 0.10 68.68 16:39:01 2 25.50 0.00 2.11 1.14 0.03 71.21 16:39:01 3 17.02 0.00 1.89 0.27 0.05 80.77 16:39:01 4 3.85 0.00 1.69 4.59 0.03 89.84 16:39:01 5 9.36 0.00 1.09 4.66 0.03 84.85 16:39:01 6 7.52 0.00 2.00 3.86 0.03 86.59 16:39:01 7 3.14 0.00 1.01 0.09 0.02 95.75 16:40:01 all 29.61 0.00 2.06 0.68 0.08 67.57 16:40:01 0 24.95 0.00 1.80 0.02 0.08 73.15 16:40:01 1 28.37 0.00 2.83 3.30 0.10 65.39 16:40:01 2 30.83 0.00 2.21 0.42 0.08 66.45 16:40:01 3 42.78 0.00 2.97 0.07 0.08 54.09 16:40:01 4 28.12 0.00 1.95 0.55 0.07 69.32 16:40:01 5 25.16 0.00 1.58 0.91 0.08 72.26 16:40:01 6 26.57 0.00 1.83 0.02 0.08 71.50 16:40:01 7 30.06 0.00 1.31 0.18 0.08 68.36 Average: all 21.25 0.00 1.93 1.30 0.06 75.46 Average: 0 16.34 0.00 1.87 0.07 0.05 81.67 Average: 1 28.14 0.00 2.71 2.03 0.10 67.02 Average: 2 28.19 0.00 2.16 0.78 0.06 68.81 Average: 3 30.01 0.00 2.44 0.17 0.07 67.32 Average: 4 16.08 0.00 1.82 2.55 0.05 79.50 Average: 5 17.32 0.00 1.34 2.77 0.06 78.51 Average: 6 17.13 0.00 1.91 1.92 0.06 78.97 Average: 7 16.73 0.00 1.16 0.14 0.05 81.92