---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1321 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 11G 8.5G 57% / 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 569 3103 0 4302 7108 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:b0:4e:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feb0:4ecf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:64:9c:ea 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-1321) 10/28/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 164.76 61.36 103.40 5002.90 41805.72 10:50:01 153.43 18.44 134.99 2476.77 31077.51 10:51:01 143.69 0.45 143.24 3.60 37183.14 10:52:01 628.11 0.02 628.10 0.93 23032.43 10:53:01 553.42 0.05 553.37 3.73 20391.67 10:54:01 17.15 3.15 14.00 487.65 619.76 Average: 276.76 13.91 262.85 1329.30 25685.19 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5676752 7379520 2490676 30.50 49604 1823732 1002960 10.88 645176 1656240 214108 10:50:01 4871996 7341328 3295432 40.35 72956 2534996 1296312 14.07 727136 2309592 39100 10:51:01 3849356 7342540 4318072 52.87 103848 3421568 1294236 14.04 1232460 2715996 460 10:52:01 3508348 7341224 4659080 57.04 153160 3673132 1294236 14.04 1281860 2967532 5224 10:53:01 3249216 7325344 4918212 60.22 169068 3880328 1133104 12.29 1839900 2649188 220 10:54:01 3222656 7321152 4944772 60.54 170596 3903040 1059468 11.50 2276120 2240144 27040 Average: 4063054 7341851 4104374 50.25 119872 3206133 1180053 12.80 1333775 2423115 47692 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 394.82 234.61 1568.39 65.51 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 447.07 218.39 3274.72 25.74 0.00 0.00 0.00 0.00 10:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 151.82 101.62 1500.93 12.93 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 64.44 102.63 10.74 721.74 0.00 0.00 0.00 0.00 10:53:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 219.31 388.35 24.83 3002.60 0.00 0.00 0.00 0.00 10:54:01 lo 1.47 1.47 0.13 0.13 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 212.92 174.27 1063.33 638.07 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1321) 10/28/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 17.96 0.00 2.32 5.10 0.06 74.57 10:49:01 0 10.69 0.00 1.28 3.23 0.05 84.75 10:49:01 1 4.90 0.00 1.66 9.94 0.05 83.44 10:49:01 2 34.94 0.00 4.54 6.15 0.10 54.26 10:49:01 3 21.39 0.00 1.77 1.09 0.05 75.71 10:50:01 all 18.69 0.00 2.80 4.11 0.07 74.34 10:50:01 0 4.45 0.00 1.86 6.28 0.03 87.38 10:50:01 1 8.14 0.00 2.51 7.47 0.07 81.82 10:50:01 2 50.27 0.00 5.18 1.76 0.12 42.68 10:50:01 3 11.85 0.00 1.62 0.94 0.05 85.54 10:51:01 all 16.90 0.00 4.72 3.26 0.07 75.06 10:51:01 0 5.23 0.00 3.77 9.12 0.07 81.80 10:51:01 1 15.11 0.00 4.36 3.24 0.05 77.23 10:51:01 2 41.75 0.00 9.34 0.22 0.12 48.57 10:51:01 3 5.40 0.00 1.39 0.50 0.03 92.68 10:52:01 all 0.06 0.00 1.55 23.11 0.06 75.22 10:52:01 0 0.03 0.00 0.59 14.93 0.03 84.42 10:52:01 1 0.05 0.00 0.77 14.54 0.02 84.62 10:52:01 2 0.14 0.00 3.14 22.43 0.12 74.18 10:52:01 3 0.03 0.00 1.73 40.54 0.07 57.63 10:53:01 all 7.35 0.00 1.98 20.13 0.08 70.46 10:53:01 0 7.58 0.00 0.91 13.84 0.03 77.64 10:53:01 1 7.41 0.00 2.34 21.77 0.08 68.40 10:53:01 2 7.68 0.00 1.41 9.87 0.12 80.92 10:53:01 3 6.73 0.00 3.24 35.12 0.08 54.83 10:54:01 all 33.07 0.00 1.63 0.44 0.09 64.76 10:54:01 0 24.52 0.00 1.31 0.00 0.07 74.10 10:54:01 1 23.83 0.00 1.52 1.57 0.08 72.99 10:54:01 2 40.17 0.00 2.04 0.03 0.12 57.64 10:54:01 3 43.81 0.00 1.68 0.15 0.08 54.28 Average: all 15.69 0.00 2.50 9.34 0.07 72.40 Average: 0 8.76 0.00 1.62 7.89 0.05 81.69 Average: 1 9.91 0.00 2.19 9.75 0.06 78.09 Average: 2 29.22 0.00 4.28 6.71 0.11 59.67 Average: 3 14.87 0.00 1.90 13.02 0.06 70.15