---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6139 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 716K 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 825 28981 0 2360 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:0e:76:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe0e:7656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:98:59:a9 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-6139) 02/08/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 185.97 19.23 166.73 406.44 73573.56 01:05:01 130.86 8.83 122.03 508.72 69870.35 Average: 158.18 13.99 144.19 458.01 71706.40 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29677348 31413052 3261872 9.90 81412 1955684 1999752 5.88 1155944 1791700 134396 01:05:01 29724452 31702676 3214768 9.76 88428 2184828 1380064 4.06 983504 1906684 12848 Average: 29700900 31557864 3238320 9.83 84920 2070256 1689908 4.97 1069724 1849192 73622 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 182.70 143.38 2131.16 31.37 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 300.30 191.82 1331.75 747.70 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 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 241.99 167.80 1728.10 392.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6139) 02/08/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.46 0.00 1.04 1.60 0.04 82.85 01:04:01 0 47.18 0.00 2.85 1.12 0.08 48.76 01:04:01 1 21.48 0.00 1.70 0.97 0.05 75.80 01:04:01 2 7.08 0.00 0.51 4.77 0.05 87.59 01:04:01 3 4.61 0.00 0.70 4.97 0.07 89.66 01:04:01 4 10.73 0.00 0.49 0.08 0.03 88.66 01:04:01 5 9.23 0.00 1.14 0.20 0.03 89.39 01:04:01 6 7.14 0.00 0.58 0.05 0.03 92.20 01:04:01 7 8.17 0.00 0.36 0.65 0.03 90.80 01:05:01 all 18.17 0.00 1.13 1.02 0.05 79.63 01:05:01 0 7.59 0.00 1.06 2.36 0.05 88.95 01:05:01 1 17.18 0.00 1.15 0.57 0.03 81.06 01:05:01 2 19.25 0.00 0.88 0.13 0.03 79.70 01:05:01 3 12.33 0.00 1.30 3.58 0.08 82.71 01:05:01 4 30.83 0.00 1.40 0.12 0.03 67.61 01:05:01 5 25.61 0.00 0.72 0.07 0.05 73.55 01:05:01 6 21.20 0.00 1.25 0.10 0.05 77.39 01:05:01 7 11.50 0.00 1.23 1.20 0.03 86.03 Average: all 16.33 0.00 1.08 1.31 0.05 81.23 Average: 0 27.09 0.00 1.94 1.75 0.07 69.15 Average: 1 19.32 0.00 1.42 0.77 0.04 78.45 Average: 2 13.23 0.00 0.70 2.43 0.04 83.60 Average: 3 8.50 0.00 1.00 4.27 0.08 86.15 Average: 4 20.87 0.00 0.95 0.10 0.03 78.05 Average: 5 17.50 0.00 0.93 0.13 0.04 81.40 Average: 6 14.23 0.00 0.92 0.08 0.04 84.73 Average: 7 9.85 0.00 0.80 0.93 0.03 88.40