---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10484 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 884 25832 0 5449 30826 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:69:bc:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe69:bcc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:80:da:1d 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-10484) 06/09/26 _x86_64_ (8 CPU) 22:05:46 LINUX RESTART (8 CPU) 22:06:01 tps rtps wtps bread/s bwrtn/s 22:07:01 423.13 74.08 349.05 5320.36 144552.48 22:08:01 192.08 20.63 171.45 736.54 53362.97 22:09:01 159.06 6.88 152.17 950.37 98818.33 Average: 258.10 33.86 224.23 2335.93 98913.80 22:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:07:01 30136320 31721032 2802900 8.51 68208 1828080 1370412 4.03 831156 1681240 193396 22:08:01 28082228 30095308 4856992 14.75 88704 2215732 3260700 9.59 2512544 2010132 9124 22:09:01 25911084 30558732 7028136 21.34 111964 4737596 2458892 7.23 2199168 4367408 10780 Average: 28043211 30791691 4896009 14.86 89625 2927136 2363335 6.95 1847623 2686260 71100 22:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:07:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 22:07:01 ens3 376.27 253.03 1828.59 74.51 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:08:01 ens3 525.83 345.23 3444.53 87.58 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 8.85 8.85 0.91 0.91 0.00 0.00 0.00 0.00 22:09:01 ens3 910.26 516.20 9720.66 144.28 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 604.11 371.48 4997.75 102.12 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-10484) 06/09/26 _x86_64_ (8 CPU) 22:05:46 LINUX RESTART (8 CPU) 22:06:01 CPU %user %nice %system %iowait %steal %idle 22:07:01 all 10.55 0.00 1.35 2.47 0.05 85.58 22:07:01 0 11.78 0.00 1.00 0.65 0.03 86.53 22:07:01 1 5.81 0.00 0.77 2.98 0.07 90.38 22:07:01 2 7.32 0.00 0.77 4.93 0.05 86.93 22:07:01 3 5.95 0.00 0.74 0.41 0.03 92.86 22:07:01 4 13.50 0.00 1.52 0.65 0.05 84.28 22:07:01 5 6.74 0.00 1.82 7.20 0.05 84.18 22:07:01 6 22.79 0.00 1.90 2.84 0.07 72.41 22:07:01 7 10.58 0.00 2.20 0.22 0.03 86.97 22:08:01 all 24.68 0.00 1.49 0.79 0.06 72.97 22:08:01 0 27.69 0.00 0.92 0.20 0.05 71.15 22:08:01 1 18.90 0.00 1.70 0.84 0.07 78.49 22:08:01 2 35.07 0.00 2.59 0.50 0.08 61.76 22:08:01 3 21.41 0.00 1.32 0.05 0.05 77.17 22:08:01 4 19.16 0.00 1.72 0.42 0.05 78.65 22:08:01 5 22.85 0.00 0.95 2.37 0.08 73.74 22:08:01 6 18.78 0.00 1.62 1.62 0.07 77.91 22:08:01 7 33.58 0.00 1.15 0.27 0.08 64.91 22:09:01 all 22.85 0.00 4.69 1.36 0.09 71.01 22:09:01 0 26.84 0.00 4.76 0.14 0.10 68.17 22:09:01 1 20.63 0.00 4.84 7.66 0.10 66.76 22:09:01 2 26.34 0.00 4.48 0.12 0.10 68.96 22:09:01 3 21.69 0.00 4.56 0.20 0.08 73.45 22:09:01 4 21.67 0.00 4.12 1.11 0.07 73.04 22:09:01 5 17.41 0.00 5.59 0.39 0.07 76.54 22:09:01 6 28.85 0.00 4.47 0.29 0.08 66.32 22:09:01 7 19.36 0.00 4.76 1.05 0.07 74.77 Average: all 19.35 0.00 2.50 1.54 0.07 76.54 Average: 0 22.09 0.00 2.22 0.33 0.06 75.31 Average: 1 15.09 0.00 2.43 3.81 0.08 78.60 Average: 2 22.90 0.00 2.61 1.85 0.08 72.56 Average: 3 16.30 0.00 2.20 0.22 0.06 81.23 Average: 4 18.10 0.00 2.45 0.73 0.06 78.67 Average: 5 15.67 0.00 2.78 3.33 0.07 78.16 Average: 6 23.46 0.00 2.66 1.59 0.07 72.23 Average: 7 21.17 0.00 2.70 0.51 0.06 75.56