---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11022 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 494 4907 0 2573 7183 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:aa:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe48:aa27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a0:96:2d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11022) 12/05/25 _x86_64_ (4 CPU) 21:48:39 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 149.98 67.48 82.50 5478.90 39831.22 21:51:01 57.49 0.12 57.37 21.46 9289.25 21:52:01 199.58 123.60 75.99 4627.76 17874.62 21:53:01 21.78 1.07 20.71 33.59 1905.28 Average: 107.21 48.07 59.15 2540.92 17228.86 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5850696 7383724 2316724 28.37 38720 1674132 1021164 11.08 614220 1530140 70264 21:51:01 5564004 7359216 2603416 31.88 58388 1900616 1036772 11.25 651456 1746668 133568 21:52:01 5042536 7376648 3124884 38.26 88716 2384116 1005324 10.91 756300 2109436 49772 21:53:01 5040196 7370672 3127224 38.29 90780 2377872 995824 10.81 776432 2090856 10956 Average: 5374358 7372565 2793062 34.20 69151 2084184 1014771 11.01 699602 1869275 66140 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 412.87 212.52 1192.98 64.72 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 48.56 39.66 564.40 4.72 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 ens3 155.11 109.82 799.84 14.13 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:53:01 ens3 8.88 10.51 6.51 5.98 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: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.40 93.15 641.03 22.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11022) 12/05/25 _x86_64_ (4 CPU) 21:48:39 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.75 0.00 3.01 4.81 1.38 70.05 21:50:01 0 22.02 0.00 1.92 3.53 1.37 71.16 21:50:01 1 16.09 0.00 1.82 3.45 1.15 77.49 21:50:01 2 36.41 0.00 3.20 3.03 1.78 55.58 21:50:01 3 8.52 0.00 5.07 9.20 1.23 75.97 21:51:01 all 19.99 0.00 1.25 1.59 0.79 76.38 21:51:01 0 32.07 0.00 1.87 1.27 1.17 63.63 21:51:01 1 20.00 0.00 1.08 0.23 0.72 77.97 21:51:01 2 12.20 0.00 0.92 4.07 0.53 82.29 21:51:01 3 15.71 0.00 1.08 0.80 0.75 81.67 21:52:01 all 35.54 0.00 4.65 8.44 1.95 49.42 21:52:01 0 33.49 0.00 4.44 3.11 1.90 57.06 21:52:01 1 27.01 0.00 4.40 10.33 1.52 56.74 21:52:01 2 26.05 0.00 4.91 11.45 1.89 55.71 21:52:01 3 55.60 0.00 4.89 8.84 2.51 28.17 21:53:01 all 21.18 0.00 0.82 0.62 0.76 76.63 21:53:01 0 7.11 0.00 0.52 0.37 0.70 91.31 21:53:01 1 20.08 0.00 0.95 0.87 0.58 77.52 21:53:01 2 3.16 0.00 0.63 1.12 0.37 94.72 21:53:01 3 54.44 0.00 1.13 0.13 1.37 42.92 Average: all 24.36 0.00 2.43 3.86 1.22 68.14 Average: 0 23.65 0.00 2.18 2.06 1.28 70.81 Average: 1 20.79 0.00 2.06 3.72 0.99 72.44 Average: 2 19.45 0.00 2.41 4.91 1.14 72.08 Average: 3 33.52 0.00 3.04 4.74 1.46 57.23