---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81877 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 869 28889 0 2408 30867 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:12:a0:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe12:a086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d3:77:2c 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-81877) 11/06/24 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 172.47 41.77 130.70 1879.12 23556.90 05:30:01 165.07 14.18 150.89 560.65 31721.61 Average: 168.71 27.74 140.97 1208.61 27709.12 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30044412 31702904 2894808 8.79 74276 1889656 1955464 5.75 870176 1723028 230064 05:30:01 28641760 30557596 4297460 13.05 87744 2122300 2363512 6.95 2094344 1874628 14348 Average: 29343086 31130250 3596134 10.92 81010 2005978 2159488 6.35 1482260 1798828 122206 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.45 1.45 0.16 0.16 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 05:29:01 ens3 81.61 56.42 1160.74 17.11 0.00 0.00 0.00 0.00 05:30:01 lo 9.36 9.36 1.17 1.17 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 894.85 631.23 3361.88 170.71 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.67 0.67 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 495.19 348.75 2280.15 95.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81877) 11/06/24 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.34 0.00 0.89 2.16 0.03 86.58 05:29:01 0 5.50 0.00 0.76 1.24 0.02 92.48 05:29:01 1 9.89 0.00 1.16 0.16 0.03 88.76 05:29:01 2 12.45 0.00 0.86 0.36 0.03 86.29 05:29:01 3 15.78 0.00 0.88 0.76 0.03 82.54 05:29:01 4 20.36 0.00 1.30 1.94 0.05 76.36 05:29:01 5 14.16 0.00 1.26 4.51 0.02 80.05 05:29:01 6 0.67 0.00 0.38 7.83 0.02 91.10 05:29:01 7 3.92 0.00 0.52 0.43 0.05 95.08 05:30:01 all 33.80 0.00 1.66 1.26 0.07 63.21 05:30:01 0 26.89 0.00 1.59 2.11 0.08 69.33 05:30:01 1 31.07 0.00 1.69 0.12 0.07 67.06 05:30:01 2 27.97 0.00 2.11 3.49 0.07 66.36 05:30:01 3 43.44 0.00 1.57 0.23 0.08 54.67 05:30:01 4 51.90 0.00 1.24 0.33 0.07 46.46 05:30:01 5 37.83 0.00 1.40 0.13 0.08 60.55 05:30:01 6 29.08 0.00 2.09 3.51 0.07 65.25 05:30:01 7 22.18 0.00 1.51 0.17 0.07 76.08 Average: all 22.26 0.00 1.28 1.70 0.05 74.71 Average: 0 16.36 0.00 1.18 1.68 0.05 80.72 Average: 1 20.66 0.00 1.43 0.14 0.05 77.73 Average: 2 20.34 0.00 1.50 1.95 0.05 76.16 Average: 3 29.84 0.00 1.23 0.49 0.06 68.38 Average: 4 36.39 0.00 1.27 1.12 0.06 61.16 Average: 5 26.19 0.00 1.33 2.28 0.05 70.14 Average: 6 15.11 0.00 1.25 5.63 0.04 77.96 Average: 7 13.18 0.00 1.02 0.30 0.06 85.44