---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3726 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: 2799.974 BogoMIPS: 5599.94 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 847 28762 0 2556 30885 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:68:7c:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe68:7cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:d5:55:08 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-3726) 05/26/26 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 402.02 58.60 343.42 3712.46 109799.42 05:50:01 168.84 20.50 148.34 745.08 46294.68 05:51:01 4.23 0.12 4.12 2.67 354.47 05:52:01 34.31 4.93 29.38 168.91 7484.22 Average: 151.31 20.88 130.43 1146.59 40695.31 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29991756 31652876 2947464 8.95 73692 1894664 1472176 4.33 907776 1742724 238984 05:50:01 27889612 29850548 5049608 15.33 87376 2166356 3568352 10.50 2742360 1977108 6132 05:51:01 27324948 29287788 5614272 17.04 87484 2167940 4003692 11.78 3308552 1974896 32 05:52:01 29508068 31680920 3431152 10.42 90640 2371608 1370764 4.03 1044848 2055492 27176 Average: 28678596 30618033 4260624 12.93 84798 2150142 2603746 7.66 2000884 1937555 68081 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 ens3 433.49 279.51 2052.28 78.72 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 440.04 297.93 2591.60 84.65 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 462.27 227.55 111.47 88.79 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 ens3 236.76 154.49 317.55 1002.68 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 392.97 239.70 1264.94 314.69 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-3726) 05/26/26 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.73 0.00 1.18 2.37 0.04 84.68 05:49:01 0 11.51 0.00 1.73 3.96 0.02 82.78 05:49:01 1 4.82 0.00 0.61 0.22 0.02 94.33 05:49:01 2 4.38 0.00 1.02 5.38 0.05 89.18 05:49:01 3 24.50 0.00 1.51 0.71 0.07 73.20 05:49:01 4 15.51 0.00 1.56 0.48 0.05 82.39 05:49:01 5 8.47 0.00 0.96 0.30 0.03 90.22 05:49:01 6 16.77 0.00 1.48 1.83 0.03 79.89 05:49:01 7 7.93 0.00 0.53 6.12 0.05 85.37 05:50:01 all 24.39 0.00 1.53 0.54 0.06 73.49 05:50:01 0 16.64 0.00 0.82 0.17 0.05 82.33 05:50:01 1 16.29 0.00 2.65 0.97 0.05 80.04 05:50:01 2 28.45 0.00 1.49 0.37 0.07 69.63 05:50:01 3 27.60 0.00 1.22 0.05 0.05 71.08 05:50:01 4 25.00 0.00 1.22 0.89 0.08 72.81 05:50:01 5 13.89 0.00 0.84 0.02 0.03 85.22 05:50:01 6 21.63 0.00 1.24 0.92 0.07 76.15 05:50:01 7 45.57 0.00 2.74 0.92 0.08 50.69 05:51:01 all 18.74 0.00 0.45 0.01 0.05 80.76 05:51:01 0 23.08 0.00 0.65 0.00 0.05 76.22 05:51:01 1 33.68 0.00 0.45 0.00 0.07 65.80 05:51:01 2 12.25 0.00 0.47 0.05 0.05 87.18 05:51:01 3 29.57 0.00 0.53 0.00 0.07 69.82 05:51:01 4 20.77 0.00 0.48 0.00 0.03 78.72 05:51:01 5 12.68 0.00 0.42 0.00 0.05 86.85 05:51:01 6 5.84 0.00 0.27 0.00 0.05 93.85 05:51:01 7 12.02 0.00 0.38 0.03 0.03 87.54 05:52:01 all 14.25 0.00 0.79 0.19 0.04 84.73 05:52:01 0 5.32 0.00 0.47 0.00 0.02 94.20 05:52:01 1 29.08 0.00 1.49 0.13 0.05 69.25 05:52:01 2 5.49 0.00 0.65 1.02 0.03 92.81 05:52:01 3 6.12 0.00 0.62 0.00 0.02 93.24 05:52:01 4 26.67 0.00 0.73 0.00 0.07 72.53 05:52:01 5 13.55 0.00 0.82 0.00 0.02 85.61 05:52:01 6 11.99 0.00 0.83 0.15 0.05 86.98 05:52:01 7 15.80 0.00 0.66 0.23 0.03 83.28 Average: all 17.30 0.00 0.99 0.77 0.05 80.90 Average: 0 14.14 0.00 0.91 1.02 0.03 83.89 Average: 1 21.04 0.00 1.30 0.33 0.05 77.28 Average: 2 12.67 0.00 0.91 1.69 0.05 84.68 Average: 3 21.94 0.00 0.97 0.19 0.05 76.86 Average: 4 22.02 0.00 1.00 0.34 0.06 76.58 Average: 5 12.16 0.00 0.76 0.08 0.03 86.97 Average: 6 14.04 0.00 0.95 0.72 0.05 84.24 Average: 7 20.37 0.00 1.08 1.80 0.05 76.71