---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7414 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 487 4761 0 2726 7197 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:01:c7:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe01:c750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:f7:2e:c9 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-7414) 08/03/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.72 68.92 85.80 5596.53 39705.80 17:35:01 60.96 0.22 60.74 23.59 9528.43 17:36:01 188.15 125.23 62.92 6983.77 21978.07 17:37:01 31.85 0.93 30.91 78.88 6703.53 Average: 109.11 49.02 60.09 3183.34 19518.56 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5894704 7412064 2272716 27.83 36904 1660804 999708 10.85 583040 1519104 57228 17:35:01 5602420 7365848 2565000 31.41 56624 1874780 1035736 11.24 645352 1724232 94836 17:36:01 4944288 7424020 3223132 39.46 75392 2549648 942784 10.23 949976 2029696 153896 17:37:01 4908512 7401080 3258908 39.90 77780 2560640 962856 10.45 981220 2034612 11804 Average: 5337481 7400753 2829939 34.65 61675 2161468 985271 10.69 789897 1826911 79441 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 445.28 236.83 1065.32 66.66 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 80.85 66.20 850.60 7.13 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 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 159.09 126.06 786.35 13.19 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 12.57 13.37 10.91 6.05 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.82 110.79 677.50 23.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7414) 08/03/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.40 0.00 3.00 5.13 0.89 72.59 17:34:01 0 18.08 0.00 3.14 8.22 0.87 69.69 17:34:01 1 17.16 0.00 4.46 4.61 0.85 72.93 17:34:01 2 12.78 0.00 2.21 5.08 0.75 79.18 17:34:01 3 25.55 0.00 2.15 2.60 1.08 68.61 17:35:01 all 20.43 0.00 1.26 1.72 0.62 75.98 17:35:01 0 19.39 0.00 0.92 0.17 0.49 79.03 17:35:01 1 26.65 0.00 1.59 5.26 0.71 65.78 17:35:01 2 19.79 0.00 1.12 0.19 0.68 78.23 17:35:01 3 15.89 0.00 1.43 1.26 0.56 80.87 17:36:01 all 28.85 1.62 5.01 8.07 1.71 54.74 17:36:01 0 21.05 0.00 3.89 9.22 1.54 64.31 17:36:01 1 27.87 6.42 5.33 7.92 1.84 50.63 17:36:01 2 30.75 0.00 5.11 7.02 1.78 55.34 17:36:01 3 35.70 0.03 5.72 8.12 1.72 48.69 17:37:01 all 21.00 0.00 1.15 0.73 0.66 76.46 17:37:01 0 14.21 0.00 1.23 0.08 0.40 84.07 17:37:01 1 5.70 0.00 0.67 0.05 0.22 93.36 17:37:01 2 61.50 0.00 1.85 0.42 1.52 34.71 17:37:01 3 2.56 0.00 0.85 2.35 0.53 93.71 Average: all 22.17 0.41 2.61 3.92 0.97 69.93 Average: 0 18.18 0.00 2.30 4.44 0.83 74.26 Average: 1 19.32 1.61 3.02 4.46 0.91 70.69 Average: 2 31.29 0.00 2.58 3.18 1.18 61.77 Average: 3 19.92 0.01 2.54 3.59 0.98 72.97