---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14194 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 13G 7.1G 64% / 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 532 1738 0 5705 7145 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:43:a3:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe43:a375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:47:4a:a2 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-14194) 10/03/26 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 165.66 61.29 104.37 5010.23 42198.72 04:32:01 164.96 18.64 146.31 2448.26 70449.21 04:33:01 130.23 0.20 130.03 21.86 54390.93 04:34:01 43.49 0.00 43.49 0.00 2193.50 04:35:01 89.04 0.68 88.35 8.80 29260.99 04:36:01 25.15 3.17 21.98 487.79 1672.79 Average: 102.91 13.98 88.93 1326.37 33257.73 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5645460 7368184 2521960 30.88 50204 1841600 1023860 11.11 652088 1675508 215968 04:32:01 3035908 7403732 5131512 62.83 92240 4323712 1154540 12.53 637428 4140048 689792 04:33:01 2792352 7389272 5375068 65.81 114520 4472308 1264976 13.73 790684 4167440 1832 04:34:01 2759184 7398572 5408236 66.22 115844 4508084 1252592 13.59 798456 4187124 340 04:35:01 1873364 7392476 6294056 77.06 138236 5285552 1106100 12.00 1467144 4320648 388 04:36:01 1802416 7337568 6365004 77.93 140384 5308272 1068252 11.59 1759400 4109488 10828 Average: 2984781 7381634 5182639 63.46 108571 4289921 1145053 12.42 1017533 3766709 153191 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 364.62 236.98 1639.71 67.35 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 441.94 286.60 12455.98 24.50 0.00 0.00 0.00 0.00 04:32:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 125.31 83.82 384.64 11.10 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 1.08 0.80 1.01 0.11 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 468.01 615.23 2822.21 3201.83 0.00 0.00 0.00 0.00 04:35:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 103.28 178.47 19.40 1295.86 0.00 0.00 0.00 0.00 04:36:01 lo 1.67 1.67 0.15 0.15 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 250.18 233.50 2860.51 768.86 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14194) 10/03/26 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 18.06 0.00 2.26 5.44 0.06 74.17 04:31:02 0 5.55 0.00 1.23 7.20 0.05 85.98 04:31:02 1 35.60 0.00 4.20 6.07 0.10 54.03 04:31:02 2 23.58 0.00 2.70 1.64 0.08 72.00 04:31:02 3 7.47 0.00 0.90 6.88 0.03 84.71 04:32:01 all 23.12 0.00 5.23 3.17 0.08 68.41 04:32:01 0 15.24 0.00 4.97 4.34 0.09 75.37 04:32:01 1 16.12 0.00 5.28 2.20 0.05 76.35 04:32:01 2 15.47 0.00 4.79 4.79 0.07 74.88 04:32:01 3 45.74 0.00 5.84 1.38 0.10 46.94 04:33:01 all 18.54 0.00 7.06 2.30 0.09 72.00 04:33:01 0 11.13 0.00 3.35 1.47 0.05 84.00 04:33:01 1 21.19 0.00 8.18 1.87 0.08 68.68 04:33:01 2 16.78 0.00 6.02 2.53 0.10 74.57 04:33:01 3 25.13 0.00 10.74 3.34 0.13 60.65 04:34:01 all 18.17 0.00 6.36 0.46 0.09 74.92 04:34:01 0 2.56 0.00 1.52 0.35 0.03 95.53 04:34:01 1 37.21 0.00 11.47 0.38 0.12 50.82 04:34:01 2 26.91 0.00 9.94 0.64 0.12 62.39 04:34:01 3 5.93 0.00 2.48 0.44 0.07 91.09 04:35:01 all 46.32 0.00 4.72 1.76 0.11 47.09 04:35:01 0 50.99 0.00 4.24 1.23 0.10 43.44 04:35:01 1 44.26 0.00 5.35 0.86 0.12 49.41 04:35:01 2 45.04 0.00 4.77 1.24 0.14 48.81 04:35:01 3 44.99 0.00 4.53 3.70 0.12 46.66 04:36:01 all 22.66 0.00 1.26 0.70 0.06 75.32 04:36:01 0 46.47 0.00 1.97 0.15 0.10 51.31 04:36:01 1 15.74 0.00 0.98 0.02 0.05 83.21 04:36:01 2 20.14 0.00 1.27 0.85 0.05 77.68 04:36:01 3 8.36 0.00 0.88 1.78 0.03 88.94 Average: all 24.47 0.00 4.48 2.30 0.08 68.68 Average: 0 22.01 0.00 2.87 2.44 0.07 72.60 Average: 1 28.37 0.00 5.90 1.89 0.09 63.74 Average: 2 24.66 0.00 4.92 1.93 0.09 68.40 Average: 3 22.82 0.00 4.22 2.93 0.08 69.96