---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10309 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 9.2G 11G 48% / 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 490 5128 0 2356 7203 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:8b:6b:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8b:6baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:4c:b1:40 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-10309) 09/09/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 154.36 69.09 85.27 5603.47 39628.08 03:46:01 54.32 0.20 54.12 22.00 8621.36 03:47:01 126.00 12.91 113.08 2283.09 15631.66 03:48:01 18.64 0.32 18.33 22.66 1411.00 Average: 88.33 20.63 67.70 1982.72 16322.40 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5921792 7433204 2245636 27.50 35592 1657196 967120 10.49 561208 1516708 51060 03:46:01 5640328 7399340 2527100 30.94 54760 1872820 987268 10.71 604116 1729380 92636 03:47:01 5252648 7369380 2914780 35.69 68928 2203108 1016080 11.03 699204 1993456 7344 03:48:01 5244016 7367908 2923412 35.79 72052 2206512 1033840 11.22 715844 1984376 11304 Average: 5514696 7392458 2652732 32.48 57833 1984909 1001077 10.86 645093 1805980 40586 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 391.30 226.01 1071.68 64.04 0.00 0.00 0.00 0.00 03:45:01 lo 0.93 0.93 0.08 0.08 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 03:46:01 ens3 43.31 38.08 833.61 5.30 0.00 0.00 0.00 0.00 03:46:01 lo 0.60 0.60 0.05 0.05 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 03:47:01 ens3 91.00 79.04 967.79 22.28 0.00 0.00 0.00 0.00 03:47:01 lo 4.73 4.73 0.42 0.42 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 03:48:01 ens3 13.08 13.81 9.47 6.26 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 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.67 89.23 720.61 24.47 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10309) 09/09/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.50 0.00 2.52 5.25 1.15 73.57 03:45:01 0 25.72 0.00 2.27 5.06 1.23 65.72 03:45:01 1 17.58 0.00 1.23 2.32 1.03 77.84 03:45:01 2 20.01 0.00 4.15 5.00 1.55 69.29 03:45:01 3 6.68 0.00 2.41 8.65 0.79 81.47 03:46:01 all 20.22 0.00 1.16 1.48 0.92 76.22 03:46:01 0 34.87 0.00 1.43 5.18 1.20 57.32 03:46:01 1 15.73 0.00 1.11 0.15 0.63 82.38 03:46:01 2 12.87 0.00 0.71 0.05 0.98 85.38 03:46:01 3 17.44 0.00 1.36 0.55 0.88 79.77 03:47:01 all 19.30 0.00 3.13 3.20 1.00 73.38 03:47:01 0 25.19 0.00 3.57 3.10 0.95 67.19 03:47:01 1 24.88 0.00 2.97 2.28 1.08 68.78 03:47:01 2 13.47 0.00 1.78 2.60 1.05 81.10 03:47:01 3 13.64 0.00 4.22 4.84 0.89 76.43 03:48:01 all 21.04 0.00 0.98 0.66 0.75 76.57 03:48:01 0 1.00 0.00 0.40 0.00 0.22 98.39 03:48:01 1 22.56 0.00 1.22 1.73 0.67 73.82 03:48:01 2 36.21 0.00 1.21 0.85 1.41 60.32 03:48:01 3 24.40 0.00 1.08 0.05 0.68 73.78 Average: all 19.52 0.00 1.94 2.65 0.95 74.94 Average: 0 21.69 0.00 1.92 3.33 0.90 72.16 Average: 1 20.18 0.00 1.63 1.62 0.85 75.71 Average: 2 20.64 0.00 1.96 2.12 1.25 74.02 Average: 3 15.55 0.00 2.26 3.52 0.81 77.86