---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2330 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 9.6G 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 499 4631 0 2845 7177 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:c7:40:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fec7:401d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3f:01:41 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-2330) 01/03/26 _x86_64_ (4 CPU) 04:51:37 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 150.75 66.55 84.21 5235.72 41165.51 04:54:01 73.00 12.43 60.57 2269.36 9398.03 04:55:01 77.38 0.52 76.86 47.18 28572.11 04:56:01 11.83 0.30 11.53 20.00 527.38 Average: 77.94 19.75 58.19 1878.93 19827.60 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5814508 7385432 2352920 28.81 39372 1710628 1035804 11.24 614064 1565952 84700 04:54:01 5592712 7449508 2574716 31.52 59168 1961740 1105508 12.00 608416 1763360 91000 04:55:01 4810636 7408644 3356792 41.10 72648 2657424 1077744 11.69 1229300 1862744 68 04:56:01 4737632 7339432 3429796 41.99 75076 2664276 1064464 11.55 1360956 1811428 24640 Average: 5238872 7395754 2928556 35.86 61566 2248517 1070880 11.62 953184 1750871 50102 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 379.68 223.37 1474.71 66.24 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 39.63 33.71 308.95 6.92 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 04:55:01 ens3 754.59 516.76 4142.49 2867.89 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 04:56:01 ens3 80.82 137.86 14.05 1021.16 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 313.44 227.97 1485.32 994.57 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2330) 01/03/26 _x86_64_ (4 CPU) 04:51:37 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 21.95 0.00 2.72 4.47 1.15 69.72 04:53:01 0 51.50 0.00 2.63 1.39 1.68 42.80 04:53:01 1 14.73 0.00 3.82 4.82 0.90 75.73 04:53:01 2 12.45 0.00 1.78 4.19 0.97 80.61 04:53:01 3 9.04 0.00 2.65 7.48 1.05 79.78 04:54:01 all 20.70 0.00 1.57 1.98 0.90 74.85 04:54:01 0 25.25 0.00 1.70 0.62 0.87 71.57 04:54:01 1 25.45 0.00 2.13 4.49 1.18 66.76 04:54:01 2 30.60 0.00 1.78 0.28 1.03 66.30 04:54:01 3 1.50 0.00 0.63 2.50 0.53 94.83 04:55:01 all 21.67 0.00 2.76 1.42 0.51 73.65 04:55:01 0 17.66 0.00 1.58 0.44 0.39 79.94 04:55:01 1 22.24 0.00 2.58 4.75 0.50 69.93 04:55:01 2 26.41 0.00 4.36 0.20 0.67 68.35 04:55:01 3 20.32 0.00 2.52 0.29 0.46 76.41 04:56:01 all 19.06 0.00 1.05 0.31 0.52 79.07 04:56:01 0 8.29 0.00 0.90 0.00 0.43 90.38 04:56:01 1 43.97 0.00 1.59 0.08 1.00 53.36 04:56:01 2 10.23 0.00 0.75 0.02 0.22 88.78 04:56:01 3 13.76 0.00 0.95 1.12 0.45 83.73 Average: all 20.84 0.00 2.02 2.03 0.77 74.34 Average: 0 25.58 0.00 1.70 0.61 0.84 71.28 Average: 1 26.65 0.00 2.52 3.53 0.90 66.40 Average: 2 19.95 0.00 2.17 1.16 0.72 75.99 Average: 3 11.13 0.00 1.68 2.83 0.62 83.73