---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5203 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 838 28692 0 2635 30895 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:b1:7c:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb1:7c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:68:81:9a 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-5203) 12/15/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 99.63 17.88 81.75 1037.48 27783.94 05:43:01 144.29 18.71 125.58 674.15 37166.21 05:44:01 19.15 1.07 18.08 52.79 21982.60 05:45:01 30.13 2.58 27.55 78.92 23245.06 Average: 73.19 10.03 63.16 458.45 27543.46 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30061476 31717348 2877744 8.74 72136 1891440 1418452 4.17 856812 1722700 207172 05:43:01 27780664 29698912 5158556 15.66 85464 2127780 4008420 11.79 2920624 1908468 6420 05:44:01 27025968 28948016 5913252 17.95 85580 2131080 4375144 12.87 3680272 1902760 120 05:45:01 29425292 31672824 3513928 10.67 89576 2447824 1408328 4.14 1126616 2052440 324068 Average: 28573350 30509275 4365870 13.25 83189 2149531 2802586 8.25 2146081 1896592 134445 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 65.62 44.12 1142.99 7.86 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 347.31 265.74 2544.59 69.40 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 274.39 156.86 76.31 66.63 0.00 0.00 0.00 0.00 05:45:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 215.50 183.95 499.43 1597.75 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 226.37 163.16 1065.51 437.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5203) 12/15/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 9.88 0.00 0.75 2.85 0.03 86.49 05:42:01 0 18.54 0.00 1.17 0.73 0.02 79.54 05:42:01 1 20.39 0.00 1.05 1.51 0.03 77.01 05:42:01 2 5.34 0.00 0.53 0.94 0.05 93.15 05:42:01 3 1.03 0.00 0.34 0.39 0.00 98.24 05:42:01 4 1.19 0.00 0.39 0.24 0.02 98.17 05:42:01 5 15.88 0.00 1.39 1.09 0.03 81.61 05:42:01 6 2.19 0.00 0.58 16.76 0.03 80.44 05:42:01 7 14.48 0.00 0.54 1.10 0.07 83.81 05:43:01 all 24.20 0.00 1.34 1.81 0.05 72.59 05:43:01 0 19.29 0.00 1.97 0.07 0.05 78.62 05:43:01 1 44.98 0.00 2.91 1.37 0.07 50.68 05:43:01 2 12.75 0.00 0.71 3.28 0.05 83.21 05:43:01 3 21.42 0.00 0.75 0.13 0.05 77.64 05:43:01 4 25.66 0.00 0.55 0.13 0.07 73.59 05:43:01 5 18.82 0.00 0.58 0.15 0.03 80.41 05:43:01 6 20.91 0.00 1.45 9.08 0.05 68.51 05:43:01 7 29.94 0.00 1.79 0.27 0.08 67.92 05:44:01 all 18.09 0.00 0.51 0.88 0.05 80.48 05:44:01 0 16.88 0.00 0.53 0.02 0.07 82.50 05:44:01 1 8.81 0.00 0.69 0.00 0.05 90.45 05:44:01 2 9.55 0.00 0.39 0.05 0.05 89.97 05:44:01 3 32.03 0.00 0.52 0.00 0.05 67.40 05:44:01 4 37.56 0.00 0.73 0.00 0.07 61.64 05:44:01 5 14.53 0.00 0.28 0.05 0.05 85.09 05:44:01 6 7.93 0.00 0.50 6.91 0.03 84.63 05:44:01 7 17.32 0.00 0.43 0.00 0.03 82.21 05:45:01 all 15.08 0.00 0.70 0.96 0.05 83.22 05:45:01 0 26.20 0.00 0.80 0.02 0.05 72.94 05:45:01 1 34.45 0.00 1.53 0.07 0.07 63.88 05:45:01 2 20.87 0.00 0.99 0.07 0.05 78.03 05:45:01 3 9.49 0.00 0.63 0.00 0.03 89.84 05:45:01 4 5.98 0.00 0.42 0.02 0.05 93.54 05:45:01 5 15.01 0.00 0.63 0.00 0.03 84.33 05:45:01 6 2.39 0.00 0.20 7.48 0.03 89.90 05:45:01 7 6.20 0.00 0.37 0.00 0.03 93.40 Average: all 16.84 0.00 0.82 1.62 0.05 80.67 Average: 0 20.24 0.00 1.12 0.21 0.05 78.39 Average: 1 27.19 0.00 1.55 0.73 0.05 70.47 Average: 2 12.15 0.00 0.65 1.09 0.05 86.05 Average: 3 16.06 0.00 0.56 0.13 0.03 83.22 Average: 4 17.66 0.00 0.52 0.10 0.05 81.67 Average: 5 16.06 0.00 0.72 0.32 0.04 82.86 Average: 6 8.38 0.00 0.68 10.03 0.04 80.87 Average: 7 16.99 0.00 0.78 0.34 0.05 81.84