---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5096 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 9.0G 11G 47% / 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 474 5369 0 2131 7225 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:3c:48:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe3c:4848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c0:5e:34 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-5096) 07/05/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.99 69.14 85.85 5594.93 39541.96 18:15:01 60.66 0.22 60.44 23.20 9368.71 18:16:01 61.75 12.66 49.08 1112.43 6817.86 Average: 92.46 27.34 65.12 2243.46 18575.52 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5898700 7404220 2268728 27.78 36132 1650368 1013620 11.00 590736 1508660 54776 18:15:01 5553196 7358816 2614232 32.01 56928 1914352 1039612 11.28 653964 1759460 138800 18:16:01 5513488 7417136 2653940 32.49 62536 2002296 995640 10.80 595612 1848088 33788 Average: 5655128 7393391 2512300 30.76 51865 1855672 1016291 11.03 613437 1705403 75788 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 405.37 212.81 1037.51 64.69 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 74.89 62.42 831.31 6.91 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.68 15.63 13.98 7.63 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 165.97 96.95 627.57 26.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5096) 07/05/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.64 0.00 2.97 4.68 1.02 72.69 18:14:01 0 23.65 0.00 2.99 4.20 1.13 68.03 18:14:01 1 23.65 0.00 2.00 1.28 1.03 72.03 18:14:01 2 14.59 0.00 4.74 8.63 0.99 71.05 18:14:01 3 12.62 0.00 2.18 4.62 0.95 79.64 18:15:01 all 20.28 0.00 1.25 1.83 0.67 75.97 18:15:01 0 6.53 0.00 0.48 0.03 0.27 92.69 18:15:01 1 38.45 0.00 2.43 3.08 1.07 54.96 18:15:01 2 21.30 0.00 1.32 4.15 0.78 72.44 18:15:01 3 14.87 0.00 0.75 0.05 0.53 83.80 18:16:01 all 21.59 0.00 1.32 1.53 0.73 74.83 18:16:01 0 2.93 0.00 0.55 0.10 0.28 96.14 18:16:01 1 18.59 0.00 1.16 2.87 0.78 76.60 18:16:01 2 35.35 0.00 1.45 2.65 1.00 59.55 18:16:01 3 29.51 0.00 2.12 0.47 0.88 67.02 Average: all 20.17 0.00 1.85 2.68 0.81 74.50 Average: 0 11.03 0.00 1.34 1.44 0.56 85.63 Average: 1 26.87 0.00 1.86 2.42 0.96 67.89 Average: 2 23.76 0.00 2.50 5.14 0.92 67.68 Average: 3 19.01 0.00 1.68 1.71 0.79 76.82