---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5456 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: 2799.998 BogoMIPS: 5599.99 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: 7975 510 5074 0 2391 7185 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:58:5d:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe58:5d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:77:99:4c 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-5456) 02/08/26 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 162.06 69.19 92.87 5590.00 40317.24 14:35:01 128.58 71.20 57.37 2899.52 9392.17 14:36:01 86.47 28.38 58.09 1290.72 11785.37 14:37:02 22.44 0.90 21.54 77.69 1694.35 Average: 99.88 42.42 57.47 2464.41 15797.13 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5837856 7375272 2329564 28.52 39144 1678232 1025392 11.13 625300 1533236 71056 14:35:01 5466828 7373640 2700592 33.07 64156 2002456 1168068 12.67 665872 1819144 139760 14:36:01 5244552 7392744 2922868 35.79 64592 2240248 994520 10.79 712584 1989408 5032 14:37:02 5227008 7385964 2940412 36.00 68404 2247684 993724 10.78 728532 1991108 10376 Average: 5444061 7381905 2723359 33.34 59074 2042155 1045426 11.34 683072 1833224 56556 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 386.69 232.34 1209.81 66.89 0.00 0.00 0.00 0.00 14:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 64.02 50.39 585.44 15.77 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 341.66 199.23 2519.37 50.70 0.00 0.00 0.00 0.00 14:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:02 ens3 12.29 13.24 9.96 6.31 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 201.16 123.80 1081.06 34.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5456) 02/08/26 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.51 0.00 2.84 4.66 0.99 70.00 14:34:01 0 20.43 0.00 2.03 8.76 0.90 67.88 14:34:01 1 25.62 0.00 2.39 1.82 1.07 69.10 14:34:01 2 12.81 0.00 1.66 3.71 0.87 80.95 14:34:01 3 27.19 0.00 5.31 4.32 1.11 62.07 14:35:01 all 21.85 0.00 2.03 5.28 0.92 69.92 14:35:01 0 24.13 0.00 2.02 4.69 1.00 68.16 14:35:01 1 13.15 0.00 1.89 8.03 0.62 76.31 14:35:01 2 8.36 0.00 1.12 4.01 0.70 85.80 14:35:01 3 41.72 0.00 3.11 4.38 1.35 49.45 14:36:01 all 42.70 0.00 2.38 1.85 2.32 50.75 14:36:01 0 40.52 0.00 2.40 1.95 2.15 52.99 14:36:01 1 41.95 0.00 2.65 4.09 2.41 48.89 14:36:01 2 42.46 0.00 2.01 0.22 2.26 53.05 14:36:01 3 45.87 0.00 2.47 1.16 2.46 48.04 14:37:02 all 21.00 0.00 1.03 0.65 0.62 76.70 14:37:02 0 38.57 0.00 1.73 0.08 0.97 58.64 14:37:02 1 40.52 0.00 1.45 0.27 1.10 56.66 14:37:02 2 0.64 0.00 0.32 2.24 0.22 96.58 14:37:02 3 4.15 0.00 0.60 0.00 0.18 95.07 Average: all 26.79 0.00 2.07 3.11 1.21 66.83 Average: 0 30.93 0.00 2.04 3.86 1.26 61.90 Average: 1 30.34 0.00 2.09 3.55 1.30 62.72 Average: 2 16.12 0.00 1.28 2.54 1.01 79.04 Average: 3 29.74 0.00 2.87 2.46 1.28 63.65