---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1874 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 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 502 3604 0 3868 7174 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:b8:b8:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb8:b8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:7c:d8:19 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-1874) 11/04/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.87 61.46 101.42 4986.37 42271.37 06:08:01 211.93 114.37 97.56 6216.71 19352.38 06:09:01 96.38 17.73 78.66 1131.22 16790.27 06:10:01 90.40 6.87 83.54 732.54 35433.56 06:11:01 53.16 21.11 32.04 736.81 5792.37 Average: 122.65 44.07 78.58 2749.12 23943.05 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5766508 7437860 2400920 29.40 50780 1790720 941604 10.22 546460 1663324 174288 06:08:01 4997136 7439136 3170292 38.82 70828 2518480 1016084 11.03 797172 2133576 427676 06:09:01 4103040 7328084 4064388 49.76 106404 3200484 1412776 15.33 1127300 2618456 668644 06:10:01 3542880 7163980 4624548 56.62 121272 3560332 1420276 15.41 1710900 2572012 144348 06:11:01 3725880 7380296 4441548 54.38 128540 3588668 948872 10.30 1566944 2537188 27468 Average: 4427089 7349871 3740339 45.80 95565 2931737 1147922 12.46 1149755 2304911 288485 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 339.69 222.08 1606.92 67.74 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 269.48 205.54 1658.08 19.06 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 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 ens3 366.19 318.58 1577.50 28.29 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 06:10:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 2.12 0.87 2.13 0.14 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 06:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:11:01 ens3 106.70 89.37 941.10 17.93 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 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.67 167.16 1155.48 26.66 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-1874) 11/04/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.98 0.00 2.31 4.95 0.07 73.70 06:07:02 0 11.08 0.00 1.46 6.80 0.05 80.61 06:07:02 1 9.54 0.00 1.35 1.39 0.03 87.69 06:07:02 2 45.51 0.00 4.35 1.99 0.12 48.03 06:07:02 3 9.89 0.00 2.06 9.61 0.05 78.39 06:08:01 all 18.35 0.96 2.23 9.43 0.08 68.96 06:08:01 0 15.52 2.20 2.45 10.21 0.08 69.53 06:08:01 1 15.86 0.00 2.20 9.74 0.05 72.15 06:08:01 2 25.20 1.62 2.49 5.88 0.10 64.71 06:08:01 3 16.82 0.00 1.78 11.89 0.09 69.42 06:09:01 all 15.93 0.00 3.05 0.89 0.09 80.04 06:09:01 0 16.57 0.00 2.94 0.94 0.08 79.45 06:09:01 1 16.15 0.00 2.78 1.19 0.10 79.78 06:09:01 2 15.94 0.00 3.10 1.04 0.08 79.84 06:09:01 3 15.05 0.00 3.41 0.42 0.08 81.03 06:10:01 all 68.50 0.00 8.20 0.37 0.15 22.78 06:10:01 0 68.12 0.00 7.78 0.29 0.15 23.67 06:10:01 1 67.76 0.00 8.03 0.29 0.15 23.77 06:10:01 2 68.62 0.00 8.49 0.69 0.15 22.05 06:10:01 3 69.53 0.00 8.46 0.22 0.15 21.63 06:11:01 all 23.48 0.00 2.16 1.08 0.06 73.22 06:11:01 0 14.65 0.00 2.29 0.50 0.03 82.53 06:11:01 1 10.59 0.00 1.20 0.13 0.03 88.04 06:11:01 2 61.03 0.00 3.47 1.32 0.13 34.05 06:11:01 3 7.88 0.00 1.69 2.39 0.03 88.01 Average: all 29.03 0.19 3.58 3.33 0.09 63.78 Average: 0 25.14 0.44 3.38 3.75 0.08 67.22 Average: 1 23.89 0.00 3.10 2.53 0.07 70.41 Average: 2 43.29 0.32 4.38 2.17 0.12 49.72 Average: 3 23.81 0.00 3.48 4.89 0.08 67.74