---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9959 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 9.3G 10G 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: 7976 481 5051 0 2442 7213 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:ff:28:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feff:280e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:2c:57:e2 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-9959) 09/04/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.42 69.14 84.27 5585.07 39506.58 20:44:01 56.25 0.20 56.05 21.99 8995.53 20:45:01 82.95 18.21 64.74 1703.45 18128.31 20:46:01 23.36 0.85 22.51 68.79 7400.90 Average: 79.00 22.10 56.89 1844.91 18508.31 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5932372 7429516 2235056 27.37 35224 1643960 980272 10.64 568076 1503620 46128 20:44:01 5652368 7396644 2515060 30.79 54356 1859240 1007204 10.93 609156 1715964 81736 20:45:01 5145268 7349944 3022160 37.00 63256 2297628 1037096 11.25 861468 1943448 192180 20:46:01 5153176 7366160 3014252 36.91 66552 2302132 1028060 11.16 860004 1936128 9408 Average: 5470796 7385566 2696632 33.02 54847 2025740 1013158 10.99 724676 1774790 82363 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 324.86 194.80 1055.02 60.14 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 38.32 31.32 825.75 4.77 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 168.29 108.57 878.38 18.50 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.68 13.01 8.52 6.16 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 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 136.04 86.93 691.94 22.39 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9959) 09/04/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.44 0.00 2.67 6.17 2.75 69.97 20:43:01 0 12.30 0.00 1.79 6.08 2.53 77.30 20:43:01 1 20.67 0.00 4.05 4.09 2.54 68.66 20:43:01 2 23.95 0.00 2.97 9.10 3.40 60.58 20:43:01 3 16.85 0.00 1.87 5.37 2.54 73.37 20:44:01 all 18.52 0.00 0.98 2.76 1.90 75.84 20:44:01 0 6.66 0.00 0.51 0.25 0.68 91.89 20:44:01 1 45.88 0.00 2.14 0.83 2.67 48.48 20:44:01 2 7.88 0.00 0.68 8.71 1.37 81.36 20:44:01 3 13.76 0.00 0.62 1.27 2.83 81.51 20:45:01 all 18.43 1.60 1.82 2.72 2.60 72.83 20:45:01 0 25.62 2.38 1.69 1.28 3.06 65.97 20:45:01 1 29.31 0.00 2.52 4.70 2.87 60.60 20:45:01 2 4.02 3.99 1.58 4.39 2.46 83.56 20:45:01 3 14.80 0.00 1.48 0.53 2.01 81.17 20:46:01 all 19.63 0.00 0.93 1.15 1.86 76.43 20:46:01 0 14.17 0.00 1.13 3.42 2.46 78.82 20:46:01 1 28.05 0.00 1.03 0.38 1.74 68.79 20:46:01 2 11.89 0.00 0.68 0.51 1.72 85.19 20:46:01 3 24.49 0.00 0.88 0.23 1.49 72.90 Average: all 18.75 0.40 1.60 3.20 2.28 73.77 Average: 0 14.71 0.60 1.28 2.76 2.19 78.46 Average: 1 30.99 0.00 2.43 2.50 2.46 61.62 Average: 2 11.93 1.00 1.48 5.68 2.24 77.68 Average: 3 17.45 0.00 1.21 1.85 2.22 77.26