---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5670 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 9.1G 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 505 5238 0 2231 7190 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:2e:13:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe2e:1378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:61:90:bd 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-5670) 10/05/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 150.64 68.94 81.70 5591.87 39447.18 08:22:01 65.19 0.25 64.94 27.86 9161.27 08:23:01 104.33 12.80 91.53 2264.42 10929.38 08:24:01 21.34 0.40 20.94 32.79 1653.18 Average: 85.37 20.60 64.78 1979.15 15297.18 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5888380 7397776 2279048 27.90 35572 1655180 1012788 10.99 599960 1512156 55496 08:22:01 5603816 7378068 2563612 31.39 56576 1884040 1021608 11.09 634744 1731272 110664 08:23:01 5414584 7400640 2752844 33.71 67268 2077056 1002652 10.88 671252 1867104 1288 08:24:01 5393972 7389636 2773456 33.96 69408 2083904 1021052 11.08 688824 1868260 10744 Average: 5575188 7391530 2592240 31.74 57206 1925045 1014525 11.01 648695 1744698 44548 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 366.01 204.18 1063.39 63.39 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 57.19 47.84 699.19 6.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 08:23:01 ens3 54.22 46.18 638.00 18.38 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 12.16 12.73 9.28 6.07 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 122.39 77.73 602.44 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5670) 10/05/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 17.65 0.00 2.77 4.81 1.01 73.77 08:21:01 0 18.35 0.00 3.06 9.39 1.23 67.95 08:21:01 1 14.34 0.00 4.66 2.02 0.87 78.10 08:21:01 2 25.81 0.00 2.16 1.64 1.25 69.14 08:21:01 3 12.10 0.00 1.18 6.12 0.65 79.95 08:22:01 all 20.21 0.00 1.16 2.00 1.15 75.48 08:22:01 0 1.84 0.00 0.38 6.16 0.83 90.79 08:22:01 1 46.27 0.00 2.40 0.43 1.46 49.43 08:22:01 2 22.13 0.00 1.25 0.57 1.02 75.04 08:22:01 3 10.66 0.00 0.66 0.86 1.27 86.54 08:23:01 all 18.18 0.00 4.75 2.71 1.28 73.08 08:23:01 0 7.08 0.00 1.90 1.66 1.49 87.87 08:23:01 1 14.61 0.00 4.06 3.71 1.33 76.29 08:23:01 2 38.20 0.00 11.05 2.22 1.45 47.07 08:23:01 3 12.99 0.00 2.00 3.23 0.87 80.91 08:24:01 all 20.73 0.00 0.99 0.80 1.06 76.43 08:24:01 0 5.74 0.00 0.45 0.05 0.52 93.24 08:24:01 1 19.40 0.00 1.18 2.55 0.88 75.99 08:24:01 2 34.02 0.00 1.14 0.50 1.81 62.54 08:24:01 3 23.66 0.00 1.13 0.12 1.01 74.08 Average: all 19.19 0.00 2.42 2.58 1.12 74.69 Average: 0 8.25 0.00 1.45 4.31 1.02 84.97 Average: 1 23.66 0.00 3.07 2.18 1.14 69.95 Average: 2 30.04 0.00 3.89 1.23 1.38 63.45 Average: 3 14.85 0.00 1.24 2.58 0.95 80.38