---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4562 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: 2799.996 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 845 28825 0 2495 30887 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:13:5f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe13:5f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:52:44:ba 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-4562) 04/08/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 208.53 36.04 172.49 1040.89 76695.75 05:30:01 169.04 7.23 161.81 463.12 63178.00 Average: 188.79 21.64 167.15 752.01 69936.88 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29746380 31478792 3192840 9.69 77876 1957672 1971904 5.80 1087072 1798152 224276 05:30:01 28613180 30602888 4326040 13.13 91168 2190040 2353956 6.93 2032400 1960992 15620 Average: 29179780 31040840 3759440 11.41 84522 2073856 2162930 6.36 1559736 1879572 119948 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 148.23 110.28 1792.29 27.99 0.00 0.00 0.00 0.00 05:29:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 692.87 484.92 3316.00 133.35 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.16 1.16 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: ens3 420.55 297.60 2554.15 80.67 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4562) 04/08/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.35 0.00 1.00 1.78 0.04 84.82 05:29:01 0 1.56 0.00 0.32 0.08 0.02 98.02 05:29:01 1 17.14 0.00 1.25 0.93 0.07 80.61 05:29:01 2 24.64 0.00 1.58 0.33 0.03 73.41 05:29:01 3 2.47 0.00 0.64 10.93 0.07 85.89 05:29:01 4 15.89 0.00 0.83 0.32 0.03 82.93 05:29:01 5 17.51 0.00 1.57 1.14 0.08 79.70 05:29:01 6 13.82 0.00 1.53 0.33 0.03 84.28 05:29:01 7 5.68 0.00 0.28 0.20 0.03 93.80 05:30:01 all 31.83 0.00 1.49 1.49 0.07 65.11 05:30:01 0 31.75 0.00 1.14 0.07 0.07 66.98 05:30:01 1 28.66 0.00 1.34 0.38 0.05 69.57 05:30:01 2 40.25 0.00 1.22 0.02 0.08 58.43 05:30:01 3 30.83 0.00 1.85 0.20 0.05 67.07 05:30:01 4 33.80 0.00 1.01 0.26 0.05 64.88 05:30:01 5 26.24 0.00 1.32 10.37 0.05 62.02 05:30:01 6 35.50 0.00 2.74 0.58 0.07 61.11 05:30:01 7 27.73 0.00 1.29 0.07 0.07 70.85 Average: all 22.08 0.00 1.25 1.64 0.05 74.98 Average: 0 16.68 0.00 0.73 0.08 0.04 82.48 Average: 1 22.90 0.00 1.29 0.66 0.06 75.09 Average: 2 32.45 0.00 1.40 0.18 0.06 65.92 Average: 3 16.67 0.00 1.24 5.56 0.06 76.47 Average: 4 24.73 0.00 0.92 0.29 0.04 74.02 Average: 5 21.87 0.00 1.44 5.75 0.07 70.87 Average: 6 24.65 0.00 2.14 0.46 0.05 72.71 Average: 7 16.69 0.00 0.79 0.13 0.05 82.34