---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-92 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 9.0G 11G 47% / 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 504 5250 0 2220 7192 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:12:76:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe12:76eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:4a:8d:27 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-92) 04/08/26 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 149.91 69.24 80.67 5616.80 39050.31 03:46:01 51.33 0.27 51.07 27.19 6621.26 03:47:01 118.16 12.66 105.50 2229.79 13936.55 03:48:01 20.36 0.40 19.96 32.79 1381.14 Average: 84.94 20.64 64.30 1976.49 15246.32 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5977932 7455684 2189496 26.81 33744 1626080 950332 10.31 531992 1490848 38588 03:46:01 5688216 7413136 2479212 30.35 54032 1839948 989628 10.74 589224 1697436 138628 03:47:01 5338008 7324460 2829420 34.64 67576 2077432 1071612 11.63 744704 1868748 13756 03:48:01 5322844 7313084 2844584 34.83 69520 2079116 1100644 11.94 762752 1865372 16444 Average: 5581750 7376591 2585678 31.66 56218 1905644 1028054 11.16 657168 1730601 51854 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 270.72 155.99 896.98 59.13 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:46:01 ens3 67.39 50.53 869.30 6.44 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:47:01 ens3 53.38 43.72 641.77 14.54 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 03:48:01 ens3 13.03 13.90 10.79 13.55 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 101.12 66.03 604.70 23.41 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-92) 04/08/26 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 16.17 0.00 2.75 5.81 4.85 70.42 03:45:01 0 17.64 0.00 1.80 4.58 4.84 71.14 03:45:01 1 11.08 0.00 2.05 6.66 4.38 75.83 03:45:01 2 5.72 0.00 4.66 6.59 4.90 78.13 03:45:01 3 30.35 0.00 2.48 5.40 5.30 56.47 03:46:01 all 18.67 0.00 1.21 2.47 2.41 75.26 03:46:01 0 6.43 0.00 0.78 1.38 0.95 90.46 03:46:01 1 6.78 0.00 0.43 0.13 1.16 91.50 03:46:01 2 48.92 0.00 2.63 6.29 5.05 37.10 03:46:01 3 12.50 0.00 0.98 2.05 2.48 82.00 03:47:01 all 17.62 0.00 2.95 3.15 3.23 73.06 03:47:01 0 17.92 0.00 5.28 3.20 2.65 70.95 03:47:01 1 14.29 0.00 2.51 6.32 3.61 73.27 03:47:01 2 24.64 0.00 2.10 1.90 3.82 67.54 03:47:01 3 13.63 0.00 1.92 1.14 2.82 80.49 03:48:01 all 20.04 0.00 1.04 0.94 2.21 75.78 03:48:01 0 5.34 0.00 0.48 0.07 0.86 93.25 03:48:01 1 27.16 0.00 1.82 1.52 2.72 66.78 03:48:01 2 42.11 0.00 1.27 1.62 4.17 50.83 03:48:01 3 5.37 0.00 0.58 0.55 1.06 92.44 Average: all 18.12 0.00 1.99 3.09 3.18 73.62 Average: 0 11.85 0.00 2.08 2.31 2.33 81.42 Average: 1 14.83 0.00 1.70 3.66 2.97 76.84 Average: 2 30.28 0.00 2.67 4.10 4.49 58.46 Average: 3 15.47 0.00 1.49 2.29 2.92 77.83