---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25892 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 12G 144G 8% / 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 775 27844 0 3547 30949 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:61:6c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe61:6c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:59:96:30 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-25892) 04/25/24 _x86_64_ (8 CPU) 10:03:15 LINUX RESTART (8 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 100.81 17.88 82.94 1037.65 26801.42 10:06:01 347.19 42.96 304.23 3363.97 47682.85 10:07:01 64.46 5.02 59.44 265.02 40147.71 Average: 171.21 21.97 149.24 1558.44 38274.39 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 30124480 31694596 2814740 8.55 69508 1812048 1484984 4.37 876712 1650468 153592 10:06:01 28398284 30724088 4540936 13.79 81788 2539752 2346932 6.91 2191232 2022980 28956 10:07:01 28532752 31703608 4406468 13.38 95060 3356296 1414444 4.16 1497556 2558440 387320 Average: 29018505 31374097 3920715 11.90 82119 2569365 1748787 5.15 1521833 2077296 189956 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 10:05:01 ens3 51.52 36.96 811.86 7.16 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 84.62 84.62 13.25 13.25 0.00 0.00 0.00 0.00 10:06:01 ens3 215.63 153.44 2954.14 18.07 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 104.35 104.35 27.65 27.65 0.00 0.00 0.00 0.00 10:07:01 ens3 199.65 138.84 3020.73 17.22 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 63.86 63.86 13.77 13.77 0.00 0.00 0.00 0.00 Average: ens3 156.18 110.15 2270.35 14.19 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-25892) 04/25/24 _x86_64_ (8 CPU) 10:03:15 LINUX RESTART (8 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 9.45 0.00 0.70 3.28 0.03 86.53 10:05:01 0 2.79 0.00 0.30 0.12 0.00 96.79 10:05:01 1 1.24 0.00 0.56 10.37 0.02 87.81 10:05:01 2 0.07 0.00 0.05 0.07 0.07 99.75 10:05:01 3 0.42 0.00 0.22 0.05 0.00 99.30 10:05:01 4 12.91 0.00 0.88 0.46 0.03 85.72 10:05:01 5 38.37 0.00 2.11 3.05 0.07 56.40 10:05:01 6 17.69 0.00 1.09 0.44 0.03 80.75 10:05:01 7 2.33 0.00 0.41 11.76 0.03 85.47 10:06:01 all 27.60 0.00 1.26 2.95 0.08 68.10 10:06:01 0 19.51 0.00 1.46 0.03 0.07 78.93 10:06:01 1 28.15 0.00 0.60 0.15 0.10 70.99 10:06:01 2 29.93 0.00 1.38 6.50 0.12 62.07 10:06:01 3 25.07 0.00 1.54 0.55 0.08 72.75 10:06:01 4 41.46 0.00 0.96 2.37 0.12 55.10 10:06:01 5 27.51 0.00 1.39 0.89 0.05 70.17 10:06:01 6 22.51 0.00 1.26 4.21 0.05 71.97 10:06:01 7 26.81 0.00 1.49 8.90 0.08 62.71 10:07:01 all 31.83 0.00 1.52 1.39 0.10 65.16 10:07:01 0 26.59 0.00 1.04 0.03 0.10 72.24 10:07:01 1 41.11 0.00 2.19 0.08 0.08 56.53 10:07:01 2 33.46 0.00 1.72 0.64 0.07 64.11 10:07:01 3 27.48 0.00 1.37 0.08 0.05 71.01 10:07:01 4 26.13 0.00 1.17 0.12 0.12 72.46 10:07:01 5 34.78 0.00 1.81 0.50 0.15 62.76 10:07:01 6 28.86 0.00 1.07 2.92 0.10 67.04 10:07:01 7 36.22 0.00 1.83 6.75 0.12 55.09 Average: all 23.02 0.00 1.16 2.54 0.07 73.21 Average: 0 16.32 0.00 0.94 0.06 0.06 82.62 Average: 1 23.60 0.00 1.12 3.51 0.07 71.70 Average: 2 21.22 0.00 1.05 2.41 0.08 75.23 Average: 3 17.73 0.00 1.05 0.23 0.04 80.95 Average: 4 26.88 0.00 1.00 0.98 0.09 71.04 Average: 5 33.52 0.00 1.77 1.47 0.09 63.15 Average: 6 23.04 0.00 1.14 2.53 0.06 73.22 Average: 7 21.86 0.00 1.25 9.13 0.08 67.69