---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-618 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 819 27326 0 4021 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:3b:c7:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe3b:c75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:5b:47:2c 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::42:65ff:fe5b:472c/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-618) 03/09/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 163.64 10.71 152.92 1342.31 97153.41 07:29:01 273.55 2.97 270.59 365.01 111312.65 Average: 218.60 6.84 211.76 853.66 104233.03 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 28961876 31672172 3977344 12.07 95252 2885240 1696256 4.99 930232 2665852 1116060 07:29:01 28058152 31694172 4881068 14.82 123008 3719776 1492868 4.39 1076032 3357864 476 Average: 28510014 31683172 4429206 13.45 109130 3302508 1594562 4.69 1003132 3011858 558268 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 381.14 230.94 6443.84 24.02 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 lo 3.93 3.93 0.47 0.47 0.00 0.00 0.00 0.00 07:29:01 ens3 93.65 90.40 558.53 320.73 0.00 0.00 0.00 0.00 07:29:01 docker0 30.33 36.03 2.89 532.73 0.00 0.00 0.00 0.00 07:29:01 lo 6.33 6.33 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 237.39 160.67 3501.19 172.38 0.00 0.00 0.00 0.00 Average: docker0 15.16 18.01 1.45 266.36 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-618) 03/09/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 11.60 0.00 2.08 2.57 0.05 83.70 07:28:01 0 11.32 0.00 1.86 7.02 0.10 79.70 07:28:01 1 4.89 0.00 1.88 0.03 0.07 93.13 07:28:01 2 6.42 0.00 1.54 0.65 0.02 91.37 07:28:01 3 3.82 0.00 1.96 0.08 0.03 94.10 07:28:01 4 30.98 0.00 2.55 5.51 0.08 60.88 07:28:01 5 22.09 0.00 3.03 6.84 0.08 67.96 07:28:01 6 8.77 0.00 2.08 0.39 0.03 88.73 07:28:01 7 4.53 0.00 1.73 0.02 0.02 93.70 07:29:01 all 31.60 0.00 5.15 3.37 0.09 59.78 07:29:01 0 31.29 0.00 5.66 0.03 0.12 62.91 07:29:01 1 31.02 0.00 4.72 0.28 0.08 63.90 07:29:01 2 32.37 0.00 5.46 9.57 0.10 52.51 07:29:01 3 31.15 0.00 5.23 1.57 0.08 61.97 07:29:01 4 31.78 0.00 5.41 7.74 0.08 54.99 07:29:01 5 31.59 0.00 4.83 0.70 0.07 62.81 07:29:01 6 32.62 0.00 5.01 0.17 0.10 62.11 07:29:01 7 31.00 0.00 4.96 6.96 0.12 56.96 Average: all 21.59 0.00 3.62 2.97 0.07 71.75 Average: 0 21.29 0.00 3.76 3.53 0.11 71.31 Average: 1 17.97 0.00 3.30 0.16 0.08 78.50 Average: 2 19.35 0.00 3.49 5.09 0.06 72.01 Average: 3 17.45 0.00 3.59 0.82 0.06 78.08 Average: 4 31.38 0.00 3.98 6.62 0.08 57.94 Average: 5 26.84 0.00 3.93 3.77 0.08 65.38 Average: 6 20.69 0.00 3.54 0.28 0.07 75.42 Average: 7 17.74 0.00 3.34 3.48 0.07 75.37