---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3230 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 810 29043 0 2313 30928 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:82:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feea:829b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:53:ea:19 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-3230) 11/23/23 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 115.50 39.84 75.65 1813.83 29415.23 03:10:01 138.34 23.90 114.45 704.82 36004.93 03:11:01 76.95 18.33 58.62 1438.16 27361.17 Average: 110.26 27.36 82.91 1318.94 30927.11 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30130504 31721652 2808716 8.53 68472 1833912 1426952 4.20 855752 1670660 175964 03:10:01 29252932 31152280 3686288 11.19 86084 2107296 2161852 6.36 1470104 1896044 112900 03:11:01 29716780 31642776 3222440 9.78 97344 2123428 1426112 4.20 1024004 1883196 45048 Average: 29700072 31505569 3239148 9.83 83967 2021545 1671639 4.92 1116620 1816633 111304 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 201.75 127.11 1107.66 32.56 0.00 0.00 0.00 0.00 03:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 178.04 143.99 1395.36 29.05 0.00 0.00 0.00 0.00 03:10:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 190.63 113.73 193.44 55.96 0.00 0.00 0.00 0.00 03:11:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.14 128.28 898.82 39.19 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.24 0.24 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-3230) 11/23/23 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.58 0.00 0.84 2.16 0.03 86.38 03:09:01 0 4.06 0.00 0.60 9.48 0.02 85.84 03:09:01 1 2.20 0.00 0.10 0.02 0.02 97.66 03:09:01 2 3.29 0.00 0.60 0.22 0.03 95.86 03:09:01 3 14.25 0.00 1.14 0.58 0.03 83.99 03:09:01 4 35.37 0.00 2.03 2.32 0.07 60.21 03:09:01 5 15.75 0.00 1.05 0.89 0.03 82.27 03:09:01 6 4.08 0.00 0.57 2.79 0.05 92.51 03:09:01 7 5.60 0.00 0.68 0.97 0.02 92.73 03:10:01 all 14.56 0.00 1.21 1.71 0.05 82.47 03:10:01 0 6.60 0.00 0.68 0.02 0.03 92.66 03:10:01 1 22.51 0.00 1.65 2.27 0.08 73.48 03:10:01 2 30.29 0.00 2.31 2.06 0.07 65.28 03:10:01 3 13.66 0.00 1.19 0.17 0.05 84.94 03:10:01 4 13.57 0.00 1.20 0.08 0.03 85.11 03:10:01 5 10.66 0.00 0.94 0.25 0.05 88.10 03:10:01 6 12.36 0.00 1.27 8.80 0.03 77.54 03:10:01 7 6.86 0.00 0.47 0.05 0.03 92.59 03:11:01 all 12.45 0.00 1.13 1.59 0.04 84.79 03:11:01 0 14.36 0.00 1.35 2.15 0.07 82.07 03:11:01 1 24.37 0.00 1.38 0.22 0.05 73.97 03:11:01 2 27.11 0.00 1.98 0.58 0.05 70.27 03:11:01 3 5.28 0.00 1.14 0.15 0.02 93.42 03:11:01 4 6.44 0.00 1.07 0.22 0.02 92.26 03:11:01 5 3.76 0.00 0.64 0.00 0.02 95.58 03:11:01 6 2.74 0.00 0.30 8.43 0.02 88.51 03:11:01 7 15.51 0.00 1.17 0.95 0.03 82.33 Average: all 12.53 0.00 1.06 1.82 0.04 84.55 Average: 0 8.34 0.00 0.88 3.88 0.04 86.86 Average: 1 16.36 0.00 1.05 0.83 0.05 81.70 Average: 2 20.22 0.00 1.63 0.95 0.05 77.14 Average: 3 11.06 0.00 1.15 0.30 0.03 87.45 Average: 4 18.47 0.00 1.43 0.87 0.04 79.19 Average: 5 10.06 0.00 0.88 0.38 0.03 88.65 Average: 6 6.39 0.00 0.71 6.68 0.03 86.19 Average: 7 9.32 0.00 0.77 0.66 0.03 89.22