---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8550 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: 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): 0-3 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 11G 9.1G 54% / 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: 7976 542 3894 0 3539 7134 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:24:23:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe24:23e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:a8:fa:30 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-8550) 03/10/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.56 68.94 85.62 5579.60 39553.29 11:34:01 63.29 0.22 63.07 23.59 9591.05 11:35:01 186.65 13.03 173.62 2255.36 64986.37 11:36:01 19.35 0.60 18.75 42.53 1360.31 Average: 106.14 20.78 85.36 1983.43 28953.42 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5914768 7418848 2252660 27.58 36112 1649136 981040 10.64 577500 1506764 54300 11:34:01 5701020 7478080 2466408 30.20 57948 1883660 910008 9.87 524996 1739416 115916 11:35:01 4071604 7373420 4095824 50.15 94604 3290592 1011624 10.98 897396 2881164 344 11:36:01 4022528 7337972 4144900 50.75 97724 3299608 1064816 11.55 943284 2882752 10212 Average: 4927480 7402080 3239948 39.67 71597 2530749 991872 10.76 735794 2252524 45193 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 370.02 205.62 1041.42 63.87 0.00 0.00 0.00 0.00 11:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 56.77 48.04 711.99 5.97 0.00 0.00 0.00 0.00 11:35:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 351.49 270.05 6689.73 387.75 0.00 0.00 0.00 0.00 11:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 15.33 15.25 11.75 7.21 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 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 199.00 135.10 2119.59 116.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8550) 03/10/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.05 0.00 3.15 4.85 1.32 71.63 11:33:02 0 14.88 0.00 3.84 9.38 1.51 70.40 11:33:02 1 19.54 0.00 2.14 4.28 1.24 72.80 11:33:02 2 19.12 0.00 4.60 1.04 1.44 73.81 11:33:02 3 22.68 0.00 2.02 4.70 1.12 69.49 11:34:01 all 20.41 0.00 1.23 1.76 1.05 75.55 11:34:01 0 9.39 0.00 0.99 5.39 1.30 82.93 11:34:01 1 16.18 0.00 0.76 0.14 0.59 82.32 11:34:01 2 38.87 0.00 2.20 1.25 1.39 56.28 11:34:01 3 17.27 0.00 0.96 0.25 0.93 80.58 11:35:01 all 26.56 0.00 8.16 3.24 2.24 59.80 11:35:01 0 21.77 0.00 6.01 3.31 2.32 66.59 11:35:01 1 30.39 0.00 9.43 3.83 2.30 54.04 11:35:01 2 29.10 0.00 8.59 4.12 2.32 55.87 11:35:01 3 25.01 0.00 8.59 1.67 2.03 62.70 11:36:01 all 20.50 0.00 1.10 0.91 1.41 76.09 11:36:01 0 28.35 0.00 1.14 0.18 1.92 68.41 11:36:01 1 45.33 0.00 1.78 0.23 1.71 50.95 11:36:01 2 5.28 0.00 0.61 0.12 1.02 92.97 11:36:01 3 3.21 0.00 0.89 3.06 0.96 91.88 Average: all 21.62 0.00 3.40 2.69 1.51 70.79 Average: 0 18.64 0.00 2.99 4.56 1.76 72.05 Average: 1 27.92 0.00 3.53 2.12 1.46 64.96 Average: 2 22.95 0.00 3.98 1.62 1.54 69.91 Average: 3 16.98 0.00 3.10 2.43 1.26 76.23