---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2971 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 854 27818 0 3494 30857 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:87:15:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe87:1544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:58:fd:31 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::42:60ff:fe58:fd31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2971) 04/02/26 _x86_64_ (8 CPU) 07:26:47 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 420.61 73.62 346.99 5278.85 137963.01 07:29:01 445.74 9.18 436.56 1647.33 106127.65 Average: 433.18 41.40 391.78 3463.09 122045.33 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30141880 31701712 2797340 8.49 68224 1802996 1392556 4.10 845224 1662984 191176 07:29:01 28725432 31580372 4213788 12.79 157232 2902596 1645536 4.84 1113472 2641632 2460 Average: 29433656 31641042 3505564 10.64 112728 2352796 1519046 4.47 979348 2152308 96818 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:28:01 ens3 407.63 263.21 1760.88 75.38 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 07:29:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 veth1b10667 2.80 3.78 0.62 26.57 0.00 0.00 0.00 0.00 07:29:01 ens3 290.53 184.20 4998.74 20.91 0.00 0.00 0.00 0.00 07:29:01 docker0 55.84 112.68 3.62 1652.10 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.27 0.27 0.00 0.00 0.00 0.00 Average: veth1b10667 1.40 1.89 0.31 13.28 0.00 0.00 0.00 0.00 Average: ens3 349.08 223.70 3379.81 48.15 0.00 0.00 0.00 0.00 Average: docker0 27.92 56.34 1.81 826.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2971) 04/02/26 _x86_64_ (8 CPU) 07:26:47 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.26 0.00 1.40 2.81 0.04 85.49 07:28:01 0 17.39 0.00 1.34 2.64 0.03 78.60 07:28:01 1 13.27 0.00 1.19 0.32 0.03 85.20 07:28:01 2 11.83 0.00 2.44 0.58 0.03 85.12 07:28:01 3 3.78 0.00 1.52 5.77 0.03 88.90 07:28:01 4 17.89 0.00 1.57 4.18 0.03 76.33 07:28:01 5 5.42 0.00 1.29 1.72 0.07 91.50 07:28:01 6 7.28 0.00 1.00 0.63 0.03 91.05 07:28:01 7 5.18 0.00 0.82 6.73 0.05 87.21 07:29:01 all 9.74 0.00 3.57 1.63 0.05 85.01 07:29:01 0 7.08 0.00 4.70 4.75 0.05 83.41 07:29:01 1 23.51 0.00 3.75 0.34 0.07 72.34 07:29:01 2 6.26 0.00 2.83 0.19 0.05 90.68 07:29:01 3 5.95 0.00 3.35 1.64 0.05 89.00 07:29:01 4 7.44 0.00 2.78 0.62 0.03 89.12 07:29:01 5 9.82 0.00 4.70 1.57 0.07 83.84 07:29:01 6 11.84 0.00 3.79 0.15 0.05 84.18 07:29:01 7 6.00 0.00 2.64 3.73 0.05 87.58 Average: all 10.00 0.00 2.48 2.22 0.05 85.25 Average: 0 12.26 0.00 3.01 3.69 0.04 80.99 Average: 1 18.37 0.00 2.46 0.33 0.05 78.79 Average: 2 9.05 0.00 2.63 0.39 0.04 87.89 Average: 3 4.86 0.00 2.44 3.71 0.04 88.95 Average: 4 12.67 0.00 2.18 2.40 0.03 82.72 Average: 5 7.61 0.00 2.98 1.65 0.07 87.69 Average: 6 9.55 0.00 2.39 0.39 0.04 87.63 Average: 7 5.59 0.00 1.73 5.24 0.05 87.40