---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14257 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 9.8G 9.5G 51% / 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 513 4320 0 3142 7164 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:bb:09:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:febb:95b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:35:d6:ec 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-14257) 10/03/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 167.03 61.28 105.75 4986.07 42756.43 15:01:01 183.12 101.93 81.19 5106.93 14838.84 15:02:01 20.56 7.07 13.50 671.35 6739.81 15:03:01 52.34 29.01 23.33 1503.22 9398.43 15:04:01 37.44 2.62 34.83 134.64 11553.81 Average: 91.80 40.18 51.62 2471.74 17065.74 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5757784 7439080 2409636 29.50 52412 1799536 943120 10.23 554080 1666824 170612 15:01:01 4932332 7171112 3235088 39.61 71624 2318312 1140636 12.38 894508 2109796 167092 15:02:01 3699288 6150352 4468132 54.71 76796 2518296 2072088 22.48 1965032 2255012 177272 15:03:01 3363556 5996336 4803864 58.82 81232 2688692 2094172 22.72 2196948 2343228 37768 15:04:01 4418792 7329400 3748628 45.90 85972 2954376 999864 10.85 982176 2499872 10396 Average: 4434350 6817256 3733070 45.71 73607 2455842 1449976 15.73 1318549 2174946 112628 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 ens3 410.71 274.39 1781.71 71.90 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:01:01 ens3 176.80 172.95 2907.73 29.02 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 15:02:01 ens3 188.27 186.37 2790.52 35.32 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 ens3 137.44 108.43 304.98 30.92 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:04:01 ens3 143.56 109.45 537.19 86.40 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.48 170.31 1660.27 50.79 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14257) 10/03/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.41 0.00 2.47 5.07 0.07 72.98 15:00:02 0 8.97 0.00 1.59 7.41 0.05 81.98 15:00:02 1 19.29 0.00 2.26 3.25 0.07 75.13 15:00:02 2 34.50 0.00 4.28 1.37 0.12 59.73 15:00:02 3 14.87 0.00 1.72 8.26 0.07 75.08 15:01:01 all 21.93 0.00 1.41 6.71 0.07 69.88 15:01:01 0 36.85 0.00 1.80 3.77 0.09 57.49 15:01:01 1 20.93 0.00 0.66 4.69 0.05 73.67 15:01:01 2 18.75 0.00 2.17 11.47 0.07 67.54 15:01:01 3 11.19 0.00 0.99 6.94 0.05 80.84 15:02:01 all 34.89 0.00 1.25 0.33 0.08 63.44 15:02:01 0 33.67 0.00 1.20 0.43 0.07 64.63 15:02:01 1 33.73 0.00 1.22 0.32 0.07 64.66 15:02:01 2 37.27 0.00 1.66 0.49 0.08 60.50 15:02:01 3 34.89 0.00 0.95 0.12 0.08 63.96 15:03:01 all 60.68 0.00 1.70 1.39 0.12 36.12 15:03:01 0 59.86 0.00 1.45 1.67 0.12 36.91 15:03:01 1 67.89 0.00 1.71 1.34 0.13 28.93 15:03:01 2 68.27 0.00 1.81 1.00 0.13 28.79 15:03:01 3 46.69 0.00 1.84 1.50 0.12 49.85 15:04:01 all 28.88 0.00 1.28 1.09 0.07 68.68 15:04:01 0 59.82 0.00 1.78 0.25 0.12 38.03 15:04:01 1 15.65 0.00 0.97 0.08 0.03 83.26 15:04:01 2 16.56 0.00 1.37 2.20 0.05 79.82 15:04:01 3 23.58 0.00 0.98 1.85 0.05 73.53 Average: all 33.20 0.00 1.62 2.90 0.08 62.20 Average: 0 39.86 0.00 1.56 2.70 0.09 55.78 Average: 1 31.49 0.00 1.37 1.92 0.07 65.15 Average: 2 35.13 0.00 2.26 3.27 0.09 59.26 Average: 3 26.30 0.00 1.30 3.72 0.07 68.61