---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6119 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 499 4739 0 2737 7181 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:a6:9b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea6:9b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1b:e2:43 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-6119) 10/10/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.47 69.37 82.10 5645.99 39088.84 20:34:01 49.53 0.30 49.22 32.40 6309.45 20:35:01 205.66 140.36 65.30 5001.37 20202.03 20:36:01 45.92 1.25 44.67 145.42 14526.76 Average: 113.41 53.05 60.37 2717.45 20088.38 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5934060 7411700 2233360 27.34 34084 1626060 984812 10.69 578196 1488432 33468 20:34:01 5665352 7389768 2502068 30.63 53924 1839704 990312 10.75 615044 1694708 159324 20:35:01 4842580 7342616 3324840 40.71 76504 2564892 1315932 14.28 1008408 2064232 405228 20:36:01 4862224 7368948 3305196 40.47 79260 2568800 982652 10.66 957936 2095000 19224 Average: 5326054 7378258 2841366 34.79 60943 2149864 1068427 11.59 789896 1835593 154311 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 293.78 154.76 898.27 60.13 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 63.94 48.00 851.93 6.10 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 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 315.39 204.33 1337.07 21.49 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 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 12.68 12.30 10.74 6.24 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 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 171.90 105.09 774.19 23.56 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6119) 10/10/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.19 0.00 2.66 5.31 2.51 73.33 20:33:02 0 14.16 0.00 2.06 5.50 2.31 75.97 20:33:02 1 13.09 0.00 4.19 5.99 2.31 74.42 20:33:02 2 11.97 0.00 2.41 6.71 2.74 76.16 20:33:02 3 25.53 0.00 1.99 3.04 2.67 66.77 20:34:01 all 19.27 0.00 1.27 2.43 1.56 75.49 20:34:01 0 36.61 0.00 2.16 1.16 2.34 57.73 20:34:01 1 25.87 0.00 1.57 0.29 1.90 70.37 20:34:01 2 13.22 0.00 1.01 7.92 1.47 76.38 20:34:01 3 1.30 0.00 0.30 0.34 0.51 97.55 20:35:01 all 24.47 1.63 4.17 9.20 3.89 56.64 20:35:01 0 26.81 0.02 3.79 8.88 3.65 56.85 20:35:01 1 23.82 2.30 3.98 7.98 3.67 58.25 20:35:01 2 25.00 0.02 4.17 7.68 4.31 58.82 20:35:01 3 22.28 4.15 4.76 12.26 3.94 52.61 20:36:01 all 25.36 0.00 2.29 1.03 2.32 69.01 20:36:01 0 8.17 0.00 1.80 0.00 1.31 88.72 20:36:01 1 18.57 0.00 2.18 1.15 2.31 75.80 20:36:01 2 57.44 0.00 3.00 2.75 3.88 32.93 20:36:01 3 17.17 0.00 2.16 0.20 1.75 78.72 Average: all 21.33 0.41 2.60 4.50 2.57 68.58 Average: 0 21.39 0.00 2.45 3.90 2.41 69.84 Average: 1 20.32 0.58 2.99 3.87 2.55 69.69 Average: 2 26.96 0.00 2.66 6.26 3.11 61.01 Average: 3 16.65 1.05 2.32 3.99 2.23 73.77