---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75448 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 708K 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 858 28897 0 2410 30878 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:e4:12:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee4:12dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:11:19:cb 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-75448) 10/09/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 333.53 47.79 285.74 1935.14 21511.75 05:30:01 153.64 7.07 146.58 446.59 28398.60 Average: 243.58 27.43 216.16 1190.87 24955.17 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30055916 31720832 2883304 8.75 75348 1894712 1368624 4.03 858088 1722804 227832 05:30:01 28765920 30691936 4173300 12.67 87844 2132664 2311000 6.80 1960540 1883124 14432 Average: 29410918 31206384 3528302 10.71 81596 2013688 1839812 5.41 1409314 1802964 121132 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 127.93 84.24 1216.79 30.83 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 621.78 495.87 3434.07 136.25 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 Average: lo 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 374.85 290.05 2325.43 83.54 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75448) 10/09/24 _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 10.25 0.00 0.97 2.35 0.03 86.39 05:29:01 0 1.60 0.00 0.40 0.38 0.02 97.60 05:29:01 1 1.78 0.00 0.52 0.62 0.02 97.06 05:29:01 2 7.63 0.00 0.38 0.80 0.05 91.13 05:29:01 3 14.39 0.00 1.13 0.32 0.03 84.13 05:29:01 4 18.90 0.00 1.23 1.45 0.03 78.38 05:29:01 5 11.42 0.00 1.30 4.41 0.03 82.83 05:29:01 6 16.08 0.00 1.72 9.75 0.03 72.42 05:29:01 7 10.22 0.00 1.10 1.12 0.03 87.52 05:30:01 all 33.30 0.00 1.63 1.78 0.07 63.22 05:30:01 0 24.83 0.00 1.43 0.73 0.07 72.94 05:30:01 1 42.26 0.00 0.92 0.05 0.08 56.69 05:30:01 2 30.90 0.00 1.62 3.09 0.07 64.32 05:30:01 3 24.46 0.00 1.14 1.02 0.07 73.32 05:30:01 4 34.79 0.00 2.26 1.52 0.08 61.35 05:30:01 5 29.77 0.00 1.79 1.71 0.08 66.65 05:30:01 6 37.03 0.00 2.22 5.99 0.07 54.69 05:30:01 7 42.52 0.00 1.62 0.02 0.08 55.76 Average: all 21.77 0.00 1.30 2.06 0.05 74.81 Average: 0 13.23 0.00 0.91 0.56 0.04 85.25 Average: 1 21.97 0.00 0.72 0.33 0.05 76.92 Average: 2 19.26 0.00 1.00 1.95 0.06 77.73 Average: 3 19.42 0.00 1.13 0.67 0.05 78.73 Average: 4 26.83 0.00 1.74 1.49 0.06 69.88 Average: 5 20.59 0.00 1.55 3.06 0.06 74.75 Average: 6 26.57 0.00 1.97 7.87 0.05 63.55 Average: 7 26.35 0.00 1.36 0.57 0.06 71.66