---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1065 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 712K 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 823 27907 0 3436 30890 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:fc:c4:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fefc:c48a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:c7:af:c4 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 inet6 fe80::42:11ff:fec7:afc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1065) 05/18/26 _x86_64_ (8 CPU) 18:50:03 LINUX RESTART (8 CPU) 18:51:02 tps rtps wtps bread/s bwrtn/s 18:52:01 205.71 43.04 162.67 3146.18 95345.60 18:53:01 357.21 7.42 349.79 902.65 38814.60 Average: 282.10 25.08 257.02 2014.99 66842.61 18:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 28848340 31004128 4090880 12.42 91600 2358136 2053676 6.04 1685272 2076004 337132 18:53:01 27039528 30070228 5899692 17.91 113888 3185988 3037788 8.94 2915060 2589976 126216 Average: 27943934 30537178 4995286 15.17 102744 2772062 2545732 7.49 2300166 2332990 231674 18:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 74.41 74.41 12.49 12.49 0.00 0.00 0.00 0.00 18:52:01 ens3 328.23 250.67 4027.50 25.71 0.00 0.00 0.00 0.00 18:53:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 18:53:01 lo 114.88 114.88 21.68 21.68 0.00 0.00 0.00 0.00 18:53:01 veth8a113d0 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 271.95 201.27 3713.35 20.33 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 94.82 94.82 17.13 17.13 0.00 0.00 0.00 0.00 Average: veth8a113d0 0.05 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 299.86 225.76 3869.10 22.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1065) 05/18/26 _x86_64_ (8 CPU) 18:50:03 LINUX RESTART (8 CPU) 18:51:02 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 22.39 0.00 1.22 1.70 0.06 74.64 18:52:01 0 17.41 0.00 1.07 2.62 0.07 78.83 18:52:01 1 17.99 0.00 0.92 3.88 0.07 77.13 18:52:01 2 23.99 0.00 0.80 0.29 0.05 74.87 18:52:01 3 20.97 0.00 1.12 0.24 0.07 77.61 18:52:01 4 36.03 0.00 2.87 1.54 0.07 59.49 18:52:01 5 18.61 0.00 0.70 3.40 0.05 77.24 18:52:01 6 14.58 0.00 0.66 1.02 0.03 83.71 18:52:01 7 29.46 0.00 1.60 0.58 0.07 68.29 18:53:01 all 26.94 0.00 1.97 0.99 0.08 70.02 18:53:01 0 35.61 0.00 3.00 3.50 0.08 57.81 18:53:01 1 25.22 0.00 1.54 0.25 0.08 72.91 18:53:01 2 25.44 0.00 1.92 0.08 0.08 72.47 18:53:01 3 32.28 0.00 2.75 0.03 0.07 64.87 18:53:01 4 24.77 0.00 1.91 1.07 0.07 72.18 18:53:01 5 25.40 0.00 1.49 0.03 0.07 73.01 18:53:01 6 23.43 0.00 1.28 2.72 0.07 72.50 18:53:01 7 23.29 0.00 1.88 0.24 0.08 74.50 Average: all 24.68 0.00 1.60 1.34 0.07 72.32 Average: 0 26.57 0.00 2.04 3.06 0.08 68.25 Average: 1 21.64 0.00 1.23 2.05 0.08 75.00 Average: 2 24.72 0.00 1.36 0.19 0.07 73.66 Average: 3 26.67 0.00 1.94 0.13 0.07 71.18 Average: 4 30.37 0.00 2.39 1.31 0.07 65.87 Average: 5 22.03 0.00 1.10 1.70 0.06 75.11 Average: 6 19.02 0.00 0.97 1.88 0.05 78.08 Average: 7 26.36 0.00 1.74 0.41 0.08 71.41