---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12382 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 865 0 2601 3197 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:82:9a:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe82:9a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:73:7e:2d 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-12382) 12/07/24 _x86_64_ (4 CPU) 15:10:31 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 156.67 64.16 92.51 4921.06 8715.00 15:13:01 152.92 95.87 57.06 4861.86 10418.26 15:14:01 46.44 31.53 14.91 1630.93 5533.48 15:15:01 35.95 12.74 23.21 664.60 13785.64 Average: 97.75 51.02 46.73 3011.46 9617.20 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1606712 3356564 2431940 60.22 58048 1844404 875116 17.20 570392 1675112 158848 15:13:01 860240 2969412 3178412 78.70 73320 2175400 1231204 24.20 1012144 1949376 95364 15:14:01 179820 2440828 3858832 95.55 78636 2313916 1613200 31.71 1644712 1980480 116356 15:15:01 614700 3077780 3423952 84.78 80308 2516852 1152536 22.66 1086664 2108884 44432 Average: 815368 2961146 3223284 79.81 72578 2212643 1218014 23.94 1078478 1928463 103750 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 535.79 330.81 1729.95 78.06 0.00 0.00 0.00 0.00 15:12:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 212.50 181.94 1715.62 28.13 0.00 0.00 0.00 0.00 15:13:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 162.41 145.73 940.56 31.51 0.00 0.00 0.00 0.00 15:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 331.60 282.51 2851.10 27.85 0.00 0.00 0.00 0.00 15:15:01 lo 0.95 0.95 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 309.63 234.85 1809.72 41.23 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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-12382) 12/07/24 _x86_64_ (4 CPU) 15:10:31 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 21.49 0.00 2.12 4.69 0.06 71.64 15:12:01 0 18.54 0.00 1.75 1.32 0.05 78.33 15:12:01 1 33.97 0.00 2.85 1.44 0.07 61.68 15:12:01 2 11.15 0.00 1.86 13.21 0.09 73.69 15:12:01 3 22.23 0.00 2.02 2.84 0.05 72.86 15:13:01 all 21.03 0.00 1.33 6.51 0.08 71.05 15:13:01 0 33.41 0.00 1.54 5.90 0.08 59.07 15:13:01 1 16.90 0.00 1.44 6.41 0.08 75.17 15:13:01 2 17.01 0.00 1.44 6.64 0.08 74.82 15:13:01 3 16.79 0.00 0.87 7.08 0.05 75.20 15:14:01 all 54.75 0.00 1.82 2.18 0.10 41.16 15:14:01 0 49.62 0.00 1.92 1.89 0.10 46.46 15:14:01 1 53.06 0.00 1.83 2.01 0.10 43.00 15:14:01 2 52.13 0.00 1.83 2.58 0.10 43.36 15:14:01 3 64.15 0.00 1.71 2.24 0.10 31.80 15:15:01 all 35.65 0.00 1.25 0.47 0.07 62.56 15:15:01 0 37.95 0.00 1.14 0.45 0.07 60.40 15:15:01 1 32.31 0.00 1.62 0.03 0.08 65.95 15:15:01 2 36.30 0.00 1.27 0.99 0.08 61.36 15:15:01 3 36.03 0.00 0.96 0.42 0.07 62.53 Average: all 33.28 0.00 1.63 3.46 0.08 61.56 Average: 0 34.94 0.00 1.59 2.40 0.08 61.00 Average: 1 34.06 0.00 1.93 2.47 0.08 61.46 Average: 2 29.28 0.00 1.60 5.81 0.09 63.22 Average: 3 34.85 0.00 1.39 3.15 0.07 60.55