---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6039 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 9.4G 9.9G 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 506 4732 0 2737 7173 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:39:62:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe39:6228/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:c1:32:b9 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-6039) 10/09/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 146.98 70.30 76.67 5639.19 39089.37 20:34:01 45.59 0.30 45.29 31.86 5377.90 20:35:01 208.78 136.52 72.26 4930.09 19128.69 20:36:01 46.28 1.97 44.31 206.10 15945.34 Average: 111.91 52.28 59.63 2701.90 19885.29 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5941380 7415008 2226040 27.26 33200 1623352 976824 10.60 574220 1484900 32020 20:34:01 5665360 7389404 2502060 30.63 53604 1839568 1001060 10.86 615368 1693824 183128 20:35:01 4896620 7315736 3270800 40.05 76224 2485620 1358308 14.74 994928 2026520 385760 20:36:01 4787688 7290924 3379732 41.38 79076 2565680 1061068 11.51 1034272 2091888 31536 Average: 5322762 7352768 2844658 34.83 60526 2128555 1099315 11.93 804697 1824283 158111 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 214.75 135.83 862.57 58.22 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 63.97 48.08 861.74 6.07 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 278.64 168.19 1343.33 18.76 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.36 10.55 9.31 5.51 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.19 90.66 769.26 22.14 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6039) 10/09/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.74 0.00 2.64 5.21 2.39 74.01 20:33:01 0 22.72 0.00 2.07 3.80 2.69 68.72 20:33:01 1 12.29 0.00 2.02 5.66 2.16 77.88 20:33:01 2 11.11 0.00 5.06 10.06 2.51 71.26 20:33:01 3 16.84 0.00 1.41 1.33 2.23 78.19 20:34:01 all 19.11 0.00 1.33 2.42 1.40 75.74 20:34:01 0 14.64 0.00 0.92 0.28 0.98 83.18 20:34:01 1 26.22 0.00 1.30 0.73 1.81 69.94 20:34:01 2 7.96 0.00 1.26 8.34 1.67 80.77 20:34:01 3 27.66 0.00 1.88 0.32 1.13 69.01 20:35:01 all 17.91 1.70 3.26 10.10 3.35 63.68 20:35:01 0 32.19 2.45 4.39 7.53 3.88 49.56 20:35:01 1 7.96 0.00 2.54 13.41 2.68 73.41 20:35:01 2 17.53 0.00 2.92 9.48 3.68 66.38 20:35:01 3 13.97 4.31 3.22 9.96 3.13 65.41 20:36:01 all 31.67 0.00 3.01 0.94 3.49 60.89 20:36:01 0 21.55 0.00 2.26 0.10 3.09 73.01 20:36:01 1 45.39 0.00 3.71 1.94 4.24 44.73 20:36:01 2 37.52 0.00 3.16 1.70 3.90 53.71 20:36:01 3 22.22 0.00 2.86 0.00 2.72 72.20 Average: all 21.11 0.43 2.56 4.67 2.66 68.57 Average: 0 22.78 0.61 2.41 2.93 2.66 68.60 Average: 1 22.98 0.00 2.39 5.43 2.72 66.47 Average: 2 18.54 0.00 3.10 7.40 2.94 68.03 Average: 3 20.17 1.08 2.35 2.91 2.30 71.20