---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4838 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 9.5G 9.8G 50% / 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 478 4686 0 2810 7199 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:05:fa:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe05:fafb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:82:4a:a4 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-4838) 07/02/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 149.96 69.19 80.77 5612.53 39497.97 20:34:01 50.45 0.22 50.23 23.59 7848.70 20:35:01 196.20 118.51 77.69 3720.18 21860.36 20:36:01 51.01 14.33 36.68 1429.10 13685.32 Average: 112.16 50.77 61.39 2707.53 20776.95 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5912888 7425712 2254532 27.60 36736 1656772 966024 10.48 573116 1514160 59696 20:34:01 5669928 7408648 2497492 30.58 53792 1854532 983108 10.67 597076 1710352 129092 20:35:01 5000316 7428484 3167104 38.78 76492 2492600 1045576 11.35 844052 2073964 292856 20:36:01 4862196 7431116 3305224 40.47 80132 2627632 951804 10.33 895272 2154888 26644 Average: 5361332 7423490 2806088 34.36 61788 2157884 986628 10.71 727379 1863341 127072 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 397.17 191.02 1055.77 62.59 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 74.09 51.75 827.37 5.74 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 257.76 200.72 1377.03 22.08 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.26 11.61 10.95 9.88 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.78 114.04 817.74 25.15 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4838) 07/02/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.85 0.00 2.77 5.26 3.12 69.99 20:33:02 0 24.41 0.00 4.87 7.06 3.25 60.41 20:33:02 1 29.18 0.00 3.02 2.99 3.05 61.77 20:33:02 2 7.87 0.00 1.98 5.89 3.75 80.52 20:33:02 3 14.12 0.00 1.23 5.10 2.43 77.12 20:34:01 all 16.52 0.00 0.91 1.92 1.72 78.92 20:34:01 0 4.73 0.00 0.28 0.53 1.19 93.27 20:34:01 1 22.69 0.00 1.08 0.46 1.52 74.26 20:34:01 2 17.54 0.00 1.34 5.40 2.00 73.72 20:34:01 3 21.20 0.00 0.92 1.32 2.18 74.38 20:35:01 all 15.59 1.64 2.43 10.49 3.41 66.44 20:35:01 0 6.79 0.00 1.87 9.36 3.53 78.45 20:35:01 1 17.22 0.00 2.25 7.14 2.40 70.98 20:35:01 2 22.43 6.54 3.30 12.74 4.32 50.67 20:35:01 3 16.05 0.02 2.32 12.68 3.37 65.57 20:36:01 all 34.29 0.00 3.05 1.16 3.32 58.19 20:36:01 0 21.23 0.00 2.49 0.33 2.82 73.13 20:36:01 1 36.44 0.00 3.55 0.48 3.01 56.52 20:36:01 2 26.46 0.00 2.57 3.23 3.51 64.24 20:36:01 3 53.16 0.00 3.59 0.58 3.93 38.73 Average: all 21.32 0.41 2.29 4.73 2.90 68.35 Average: 0 14.28 0.00 2.38 4.35 2.70 76.29 Average: 1 26.39 0.00 2.48 2.78 2.50 65.85 Average: 2 18.56 1.64 2.30 6.83 3.40 67.26 Average: 3 26.11 0.00 2.02 4.95 2.98 63.94