---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1193 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 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 855 28830 0 2481 30879 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:cc:71:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fecc:7129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:17:54:50 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-1193) 03/03/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 330.20 26.50 303.69 835.52 85084.56 09:03:01 147.93 18.53 129.40 682.42 45024.10 09:04:01 32.83 2.13 30.69 86.65 6116.58 Average: 169.42 15.66 153.76 533.18 45186.80 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30079844 31739692 2859376 8.68 75112 1889608 1364116 4.01 811612 1746592 251340 09:03:01 28757136 30599432 4182084 12.70 89096 2049196 2915032 8.58 1999816 1860904 17624 09:04:01 29558956 31645452 3380264 10.26 93944 2283204 1451288 4.27 1000332 2049052 98964 Average: 29465312 31328192 3473908 10.55 86051 2074003 1910145 5.62 1270587 1885516 122643 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 135.57 95.17 1216.92 36.27 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 296.62 261.82 2162.04 66.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 6.60 6.60 0.93 0.93 0.00 0.00 0.00 0.00 09:04:01 ens3 425.80 311.86 2396.55 89.23 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: lo 2.77 2.77 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 286.83 223.67 1929.13 64.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1193) 03/03/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.86 0.00 0.78 4.46 0.03 84.86 09:02:01 0 11.47 0.00 0.90 9.82 0.03 77.78 09:02:01 1 5.12 0.00 0.37 2.98 0.03 91.49 09:02:01 2 1.36 0.00 0.14 0.02 0.02 98.47 09:02:01 3 1.97 0.00 0.25 0.19 0.02 97.58 09:02:01 4 24.63 0.00 1.36 2.01 0.05 71.96 09:02:01 5 13.39 0.00 0.64 1.56 0.03 84.37 09:02:01 6 3.55 0.00 1.73 17.43 0.03 77.25 09:02:01 7 17.47 0.00 0.83 1.70 0.05 79.95 09:03:01 all 17.58 0.00 1.04 1.81 0.06 79.51 09:03:01 0 15.14 0.00 1.31 0.27 0.07 83.22 09:03:01 1 22.13 0.00 1.02 0.15 0.08 76.62 09:03:01 2 15.95 0.00 0.70 1.08 0.05 82.22 09:03:01 3 18.48 0.00 0.74 0.20 0.05 80.54 09:03:01 4 15.31 0.00 0.89 0.02 0.07 83.72 09:03:01 5 17.40 0.00 0.53 9.15 0.05 72.87 09:03:01 6 9.62 0.00 0.75 0.55 0.03 89.04 09:03:01 7 26.64 0.00 2.37 3.06 0.08 67.84 09:04:01 all 35.00 0.00 1.29 0.27 0.09 63.34 09:04:01 0 28.71 0.00 0.92 0.07 0.10 70.21 09:04:01 1 48.99 0.00 1.54 0.13 0.12 49.22 09:04:01 2 36.99 0.00 2.17 0.25 0.10 60.48 09:04:01 3 30.81 0.00 0.89 0.00 0.07 68.24 09:04:01 4 42.03 0.00 1.20 0.30 0.10 56.37 09:04:01 5 40.74 0.00 1.51 0.03 0.10 57.62 09:04:01 6 20.60 0.00 1.15 1.39 0.05 76.81 09:04:01 7 31.37 0.00 0.95 0.00 0.08 67.60 Average: all 20.88 0.00 1.04 2.17 0.06 75.85 Average: 0 18.49 0.00 1.04 3.35 0.07 77.06 Average: 1 25.51 0.00 0.98 1.08 0.08 72.35 Average: 2 18.19 0.00 1.01 0.45 0.06 80.30 Average: 3 17.15 0.00 0.63 0.13 0.04 82.05 Average: 4 27.35 0.00 1.15 0.77 0.07 70.66 Average: 5 23.89 0.00 0.90 3.59 0.06 71.56 Average: 6 11.34 0.00 1.21 6.37 0.04 81.04 Average: 7 25.20 0.00 1.39 1.58 0.07 71.75