---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2718 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 525 3538 0 3912 7152 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:88:6f:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe88:6f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:84:fd:3c 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-2718) 06/06/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.64 69.17 85.47 5593.87 39805.25 06:08:01 62.81 0.12 62.69 21.46 9701.05 06:09:01 214.58 116.09 98.48 5461.65 23932.29 06:10:01 112.66 17.78 94.89 1147.22 28738.02 06:11:01 30.06 6.58 23.48 710.28 15985.20 06:12:01 39.01 28.18 10.83 1282.72 5494.82 06:13:01 48.99 2.75 46.24 132.24 2627.03 Average: 94.68 34.38 60.30 2049.98 18040.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5885620 7414272 2281808 27.94 37264 1671712 974756 10.58 582476 1528304 69232 06:08:01 5532392 7367520 2635036 32.26 57796 1941644 999180 10.84 647032 1785272 147832 06:09:01 5049676 7430436 3117752 38.17 73784 2453520 1037204 11.25 818356 2058644 33184 06:10:01 3820404 7254752 4347024 53.22 106744 3402080 1481456 16.07 1363912 2657544 189660 06:11:01 3949912 7420964 4217516 51.64 115388 3419268 1175692 12.76 1445428 2434688 25912 06:12:01 3166800 6862072 5000628 61.23 123184 3632092 1414696 15.35 2071340 2587376 59420 06:13:01 3586580 7291744 4580848 56.09 125156 3642416 1044884 11.34 1673184 2570032 33084 Average: 4427341 7291680 3740087 45.79 91331 2880390 1161124 12.60 1228818 2231694 79761 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 422.61 229.96 1132.27 65.82 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 78.15 63.74 824.78 6.99 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 278.47 212.21 797.27 20.49 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 242.24 221.58 1504.12 18.71 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.17 0.03 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 237.88 186.05 2630.18 23.17 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 ens3 17.05 16.90 11.82 19.01 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.37 132.95 985.79 22.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2718) 06/06/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.82 0.00 2.66 5.18 1.63 71.71 06:07:01 0 8.75 0.00 1.48 7.37 1.48 80.93 06:07:01 1 19.93 0.00 2.08 3.67 1.43 72.88 06:07:01 2 29.72 0.00 5.51 7.24 2.43 55.11 06:07:01 3 16.89 0.00 1.58 2.45 1.22 77.86 06:08:01 all 19.86 0.00 1.17 2.01 1.25 75.71 06:08:01 0 11.79 0.00 0.87 7.45 1.86 78.02 06:08:01 1 0.40 0.00 0.08 0.00 0.38 99.13 06:08:01 2 62.25 0.00 3.35 0.53 2.43 31.44 06:08:01 3 5.10 0.00 0.37 0.02 0.32 94.20 06:09:01 all 13.83 1.68 2.64 9.23 1.30 71.32 06:09:01 0 19.65 0.00 2.55 5.12 1.68 71.00 06:09:01 1 7.73 0.02 1.93 7.47 0.85 82.00 06:09:01 2 19.57 6.71 3.87 11.04 1.72 57.09 06:09:01 3 8.38 0.00 2.20 13.30 0.92 75.20 06:10:01 all 54.47 0.00 7.06 0.34 3.50 34.64 06:10:01 0 53.03 0.00 6.82 0.35 3.26 36.54 06:10:01 1 55.66 0.00 6.77 0.47 3.47 33.63 06:10:01 2 55.61 0.00 7.99 0.25 3.55 32.60 06:10:01 3 53.58 0.00 6.62 0.32 3.70 35.79 06:11:01 all 61.05 0.00 9.82 0.27 5.53 23.33 06:11:01 0 61.52 0.00 10.00 0.46 5.21 22.80 06:11:01 1 58.19 0.00 9.11 0.18 5.48 27.04 06:11:01 2 64.61 0.00 10.57 0.37 5.53 18.93 06:11:01 3 59.84 0.00 9.66 0.08 5.88 24.54 06:12:01 all 33.88 0.00 3.58 0.93 3.97 57.64 06:12:01 0 39.15 0.00 3.94 1.67 3.95 51.28 06:12:01 1 30.87 0.00 3.73 0.31 4.26 60.83 06:12:01 2 30.73 0.00 3.25 1.24 3.78 60.99 06:12:01 3 34.77 0.00 3.39 0.51 3.87 57.45 06:13:01 all 18.41 0.00 0.97 1.46 1.26 77.90 06:13:01 0 18.36 0.00 1.13 1.05 1.34 78.12 06:13:01 1 23.21 0.00 0.99 0.56 1.56 73.67 06:13:01 2 27.20 0.00 1.48 3.71 1.74 65.87 06:13:01 3 4.81 0.00 0.28 0.55 0.42 93.94 Average: all 31.47 0.24 3.98 2.77 2.63 58.90 Average: 0 30.30 0.00 3.82 3.36 2.68 59.83 Average: 1 28.01 0.00 3.53 1.80 2.49 64.16 Average: 2 41.38 0.96 5.14 3.48 3.03 46.01 Average: 3 26.21 0.00 3.44 2.45 2.33 65.56