---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20778 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: 2800.000 BogoMIPS: 5600.00 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 846 28915 0 2405 30891 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:ae:28:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feae:289f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:6b:58:03 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-20778) 04/05/24 _x86_64_ (8 CPU) 15:28:14 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 129.00 26.89 102.10 1268.40 32435.99 15:31:01 141.92 7.01 134.91 447.45 35970.01 15:32:01 60.24 3.92 56.32 247.43 28300.22 Average: 110.28 12.53 97.75 650.98 32234.50 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30022904 31682220 2916308 8.85 76260 1889288 1986100 5.84 902516 1714596 127420 15:31:01 28684116 30671500 4255096 12.92 88460 2192164 2441800 7.18 1989788 1938012 76700 15:32:01 29566752 31590416 3372460 10.24 92204 2224420 1483232 4.36 1097288 1950284 2620 Average: 29424591 31314712 3514621 10.67 85641 2101957 1970377 5.80 1329864 1867631 68913 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 90.95 59.92 1009.82 15.76 0.00 0.00 0.00 0.00 15:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 825.99 575.47 3552.28 160.33 0.00 0.00 0.00 0.00 15:31:01 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 163.36 101.85 277.69 53.39 0.00 0.00 0.00 0.00 15:32:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 361.63 246.81 1616.74 76.84 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.50 0.50 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-20778) 04/05/24 _x86_64_ (8 CPU) 15:28:14 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.70 0.00 0.86 2.51 0.03 85.90 15:30:01 0 12.99 0.00 0.83 0.15 0.03 86.00 15:30:01 1 7.90 0.00 0.92 5.18 0.03 85.96 15:30:01 2 5.28 0.00 0.61 0.64 0.03 93.43 15:30:01 3 1.48 0.00 0.43 1.70 0.09 96.31 15:30:01 4 1.19 0.00 0.25 0.03 0.00 98.52 15:30:01 5 22.96 0.00 1.36 1.31 0.03 74.34 15:30:01 6 5.91 0.00 0.44 9.25 0.02 84.39 15:30:01 7 27.92 0.00 2.00 1.82 0.05 68.21 15:31:01 all 34.23 0.00 1.52 1.29 0.08 62.88 15:31:01 0 37.85 0.00 1.42 0.22 0.07 60.45 15:31:01 1 33.61 0.00 1.32 0.28 0.05 64.74 15:31:01 2 28.11 0.00 1.26 0.07 0.08 70.48 15:31:01 3 35.20 0.00 1.58 0.44 0.08 62.70 15:31:01 4 44.05 0.00 1.05 0.33 0.08 54.48 15:31:01 5 38.25 0.00 2.02 0.07 0.10 59.56 15:31:01 6 24.82 0.00 1.44 8.28 0.07 65.40 15:31:01 7 31.91 0.00 2.07 0.62 0.07 65.33 15:32:01 all 12.43 0.00 0.68 1.57 0.03 85.29 15:32:01 0 1.80 0.00 0.42 0.00 0.02 97.77 15:32:01 1 34.60 0.00 1.20 0.50 0.05 63.64 15:32:01 2 5.13 0.00 0.62 0.05 0.02 94.19 15:32:01 3 25.90 0.00 0.89 0.52 0.05 72.64 15:32:01 4 6.09 0.00 0.37 0.00 0.02 93.53 15:32:01 5 8.49 0.00 0.78 0.00 0.03 90.70 15:32:01 6 13.83 0.00 0.80 6.49 0.05 78.83 15:32:01 7 3.73 0.00 0.40 5.02 0.03 90.82 Average: all 19.15 0.00 1.02 1.79 0.05 77.99 Average: 0 17.56 0.00 0.89 0.12 0.04 81.39 Average: 1 25.47 0.00 1.15 1.97 0.04 71.37 Average: 2 12.84 0.00 0.83 0.25 0.04 86.04 Average: 3 20.95 0.00 0.97 0.88 0.07 77.13 Average: 4 17.18 0.00 0.56 0.12 0.03 82.11 Average: 5 23.22 0.00 1.39 0.45 0.06 74.88 Average: 6 14.89 0.00 0.90 8.00 0.04 76.17 Average: 7 21.12 0.00 1.49 2.49 0.05 74.84