---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2471 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 9.6G 9.7G 50% / 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 515 4583 0 2876 7164 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:e7:99:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fee7:9992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:01:52:98 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-2471) 06/02/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 156.89 69.26 87.64 5628.13 41106.63 22:14:01 65.43 0.12 65.31 21.83 10879.65 22:15:01 118.38 59.20 59.18 2873.04 21967.34 22:16:01 31.36 9.13 22.23 309.36 13294.37 Average: 93.13 34.57 58.56 2217.18 21857.38 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5831960 7437168 2335468 28.59 38160 1743708 944788 10.25 573708 1584192 101184 22:14:01 5514928 7376060 2652500 32.48 57848 1967344 981592 10.65 651624 1797388 109156 22:15:01 3745852 6138588 4421576 54.14 66384 2470116 3023024 32.80 2074316 1938948 115856 22:16:01 4674304 7352412 3493124 42.77 69232 2749600 972924 10.56 1127140 2111872 28652 Average: 4941761 7076057 3225667 39.49 57906 2232692 1480582 16.07 1106697 1858100 88712 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 ens3 454.47 266.77 1739.77 69.24 0.00 0.00 0.00 0.00 22:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 76.48 61.41 826.82 6.82 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 403.32 307.05 610.19 118.92 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 214.43 181.09 871.46 76.57 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 288.06 204.68 1012.81 68.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2471) 06/02/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 19.38 0.00 2.88 5.15 1.20 71.39 22:13:02 0 13.25 0.00 2.23 6.97 1.11 76.44 22:13:02 1 23.15 0.00 1.89 4.26 1.22 69.49 22:13:02 2 25.86 0.00 5.68 5.57 1.50 61.39 22:13:02 3 15.29 0.00 1.73 3.81 1.00 78.17 22:14:01 all 20.05 0.00 1.23 2.18 0.69 75.85 22:14:01 0 6.94 0.00 0.22 0.31 0.29 92.25 22:14:01 1 41.85 0.00 2.32 0.32 1.05 54.45 22:14:01 2 24.48 0.00 1.76 1.22 1.03 71.50 22:14:01 3 6.90 0.00 0.61 6.88 0.37 85.24 22:15:01 all 29.62 2.55 12.88 2.61 1.81 50.53 22:15:01 0 21.84 0.00 11.72 0.79 1.69 63.96 22:15:01 1 25.80 3.59 12.58 1.74 1.74 54.56 22:15:01 2 44.61 0.00 14.10 6.10 2.10 33.09 22:15:01 3 26.22 6.60 13.08 1.80 1.70 50.60 22:16:01 all 28.91 0.00 6.17 0.73 1.42 62.77 22:16:01 0 46.90 0.00 6.46 0.22 1.82 44.61 22:16:01 1 30.55 0.00 6.35 0.38 1.32 61.41 22:16:01 2 18.61 0.00 5.86 1.58 1.37 72.58 22:16:01 3 19.63 0.00 6.00 0.75 1.15 72.47 Average: all 24.51 0.64 5.81 2.67 1.28 65.09 Average: 0 22.31 0.00 5.18 2.07 1.23 69.21 Average: 1 30.29 0.90 5.80 1.68 1.33 60.00 Average: 2 28.41 0.00 6.88 3.63 1.50 59.59 Average: 3 17.05 1.66 5.38 3.30 1.06 71.57