---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9805 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 700K 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 482 4721 0 2771 7202 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:8c:07:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe8c:794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:19:21:64 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-9805) 09/02/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.52 69.16 83.37 5598.13 39602.08 17:35:01 54.45 0.20 54.25 21.99 9078.71 17:36:01 177.82 112.91 64.91 5492.30 16997.80 17:37:01 52.69 18.83 33.86 1595.20 13623.46 Average: 109.37 50.27 59.10 3176.87 19824.95 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5889996 7393280 2277424 27.88 36060 1648836 1014232 11.01 604508 1509160 53252 17:35:01 5652928 7396568 2514492 30.79 54264 1858572 993472 10.78 610336 1716200 81980 17:36:01 5025512 7439744 3141908 38.47 68508 2494644 1026524 11.14 812364 2098140 318860 17:37:01 4830636 7368252 3336784 40.85 75928 2607556 998952 10.84 1015504 2082696 26772 Average: 5349768 7399461 2817652 34.50 58690 2152402 1008295 10.94 760678 1851549 120216 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 352.57 186.35 1058.47 62.71 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 38.45 29.66 814.66 4.48 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 177.07 147.47 1068.76 14.47 0.00 0.00 0.00 0.00 17:37:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 23.88 20.80 60.29 6.18 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 Average: ens3 147.99 96.07 750.56 21.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9805) 09/02/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.17 0.00 2.92 6.06 3.29 68.56 17:34:01 0 22.64 0.00 1.96 6.50 2.96 65.95 17:34:01 1 16.53 0.00 2.26 8.13 3.20 69.87 17:34:01 2 23.68 0.00 2.04 2.68 3.03 68.56 17:34:01 3 13.85 0.00 5.42 6.92 3.96 69.84 17:35:01 all 18.46 0.00 1.22 2.58 1.63 76.11 17:35:01 0 19.82 0.00 1.33 0.48 1.40 76.97 17:35:01 1 48.23 0.00 2.60 3.00 2.56 43.60 17:35:01 2 4.39 0.00 0.61 6.09 0.88 88.03 17:35:01 3 1.52 0.00 0.30 0.73 1.69 95.77 17:36:01 all 17.87 1.85 3.03 9.64 4.12 63.49 17:36:01 0 10.42 0.00 2.66 5.73 3.94 77.25 17:36:01 1 36.83 7.33 4.34 12.34 4.96 34.19 17:36:01 2 17.82 0.00 2.89 11.02 4.04 64.24 17:36:01 3 6.47 0.05 2.19 9.51 3.55 78.23 17:37:01 all 24.51 0.00 3.88 1.34 5.30 64.96 17:37:01 0 14.76 0.00 3.90 0.93 4.39 76.02 17:37:01 1 20.16 0.00 3.77 1.12 6.41 68.54 17:37:01 2 49.60 0.00 4.23 2.69 5.85 37.63 17:37:01 3 13.59 0.00 3.67 0.62 4.51 77.60 Average: all 20.02 0.46 2.77 4.90 3.59 68.26 Average: 0 16.87 0.00 2.47 3.41 3.18 74.07 Average: 1 30.39 1.83 3.25 6.13 4.30 54.09 Average: 2 23.92 0.00 2.45 5.63 3.46 64.54 Average: 3 8.87 0.01 2.90 4.45 3.43 80.34