---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8857 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 1203 28438 0 2525 30533 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:0f:90:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe0f:9033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:14:76:27 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-8857) 07/11/26 _x86_64_ (8 CPU) 09:53:22 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 194.31 18.29 176.02 352.08 106558.35 09:56:02 98.25 9.35 88.90 500.05 18241.89 Average: 145.87 13.78 132.10 426.68 62029.10 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29545092 31428144 3394120 10.30 80128 2102308 1986852 5.85 1135624 1943428 252336 09:56:02 29119248 31250180 3819964 11.60 85640 2338652 1693596 4.98 1432804 2060972 11456 Average: 29332170 31339162 3607042 10.95 82884 2220480 1840224 5.41 1284214 2002200 131896 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:55:01 ens3 170.23 131.60 2934.60 22.28 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:56:02 ens3 499.82 317.41 2297.73 155.72 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 336.41 225.29 2613.49 89.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8857) 07/11/26 _x86_64_ (8 CPU) 09:53:22 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 11.95 0.00 0.84 1.64 0.04 85.52 09:55:01 0 29.40 0.00 2.19 0.98 0.08 67.34 09:55:01 1 13.11 0.00 0.71 0.14 0.03 86.01 09:55:01 2 2.71 0.00 0.44 7.29 0.03 89.53 09:55:01 3 13.21 0.00 0.92 4.21 0.05 81.61 09:55:01 4 10.88 0.00 0.83 0.14 0.03 88.12 09:55:01 5 3.59 0.00 0.25 0.08 0.02 96.05 09:55:01 6 3.49 0.00 0.24 0.15 0.00 96.12 09:55:01 7 19.23 0.00 1.15 0.20 0.05 79.37 09:56:02 all 19.44 0.00 0.89 0.21 0.04 79.41 09:56:02 0 17.69 0.00 0.74 0.00 0.05 81.52 09:56:02 1 13.76 0.00 0.99 0.05 0.05 85.15 09:56:02 2 21.46 0.00 1.37 0.75 0.05 76.37 09:56:02 3 22.49 0.00 0.95 0.03 0.03 76.50 09:56:02 4 21.65 0.00 0.82 0.00 0.03 77.50 09:56:02 5 22.74 0.00 0.65 0.03 0.05 76.52 09:56:02 6 18.72 0.00 1.04 0.72 0.05 79.48 09:56:02 7 16.99 0.00 0.60 0.10 0.05 82.26 Average: all 15.73 0.00 0.87 0.92 0.04 82.44 Average: 0 23.51 0.00 1.46 0.49 0.07 74.48 Average: 1 13.44 0.00 0.85 0.09 0.04 85.58 Average: 2 12.18 0.00 0.91 3.99 0.04 82.88 Average: 3 17.89 0.00 0.93 2.10 0.04 79.03 Average: 4 16.31 0.00 0.82 0.07 0.03 82.77 Average: 5 13.25 0.00 0.45 0.06 0.03 86.21 Average: 6 11.17 0.00 0.64 0.44 0.03 87.73 Average: 7 18.10 0.00 0.88 0.15 0.05 80.82