---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4889 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 861 28857 0 2448 30875 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:01:af:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe01:af5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c1:3e:fc 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-4889) 02/02/26 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:03 tps rtps wtps bread/s bwrtn/s 11:04:01 395.47 60.73 334.74 3721.01 81777.21 11:05:01 185.69 5.38 180.30 185.30 67889.89 Average: 288.80 32.59 256.21 1923.20 74715.88 11:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29772308 31528272 3166912 9.61 77712 1982344 2020756 5.95 1073416 1788720 238612 11:05:01 29579008 31642852 3360212 10.20 92784 2263548 1437836 4.23 1026304 2006012 27544 Average: 29675658 31585562 3263562 9.91 85248 2122946 1729296 5.09 1049860 1897366 133078 11:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 2.97 2.97 0.33 0.33 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 167.02 113.51 1417.85 37.47 0.00 0.00 0.00 0.00 11:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 567.12 413.03 4294.16 77.64 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.21 0.21 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 370.46 265.81 2880.38 57.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4889) 02/02/26 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:03 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 11.32 0.00 1.07 2.18 0.04 85.39 11:04:01 0 14.61 0.00 1.33 8.78 0.07 75.20 11:04:01 1 27.08 0.00 1.97 1.30 0.03 69.62 11:04:01 2 15.61 0.00 1.31 0.65 0.03 82.40 11:04:01 3 17.64 0.00 1.37 0.24 0.07 80.68 11:04:01 4 4.57 0.00 0.53 0.26 0.03 94.60 11:04:01 5 5.54 0.00 0.43 2.54 0.03 91.45 11:04:01 6 4.70 0.00 1.31 3.61 0.02 90.36 11:04:01 7 0.86 0.00 0.34 0.12 0.02 98.65 11:05:01 all 16.12 0.00 1.45 1.31 0.05 81.07 11:05:01 0 15.94 0.00 1.00 1.94 0.05 81.07 11:05:01 1 12.39 0.00 1.76 0.35 0.05 85.45 11:05:01 2 8.73 0.00 1.01 0.62 0.05 89.59 11:05:01 3 12.90 0.00 1.50 0.37 0.05 85.18 11:05:01 4 10.94 0.00 1.10 5.78 0.05 82.13 11:05:01 5 32.74 0.00 2.23 0.47 0.07 64.50 11:05:01 6 26.28 0.00 1.32 0.18 0.05 72.17 11:05:01 7 9.15 0.00 1.65 0.78 0.03 88.38 Average: all 13.76 0.00 1.26 1.74 0.04 83.19 Average: 0 15.29 0.00 1.16 5.30 0.06 78.19 Average: 1 19.62 0.00 1.86 0.82 0.04 77.66 Average: 2 12.11 0.00 1.16 0.63 0.04 86.06 Average: 3 15.23 0.00 1.44 0.31 0.06 82.97 Average: 4 7.81 0.00 0.82 3.06 0.04 88.27 Average: 5 19.35 0.00 1.34 1.49 0.05 77.77 Average: 6 15.67 0.00 1.32 1.87 0.03 81.11 Average: 7 5.08 0.00 1.01 0.46 0.03 93.43