---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1314 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 770 0 2716 3204 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:ae:fe:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feae:fe4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:ef:aa: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1314) 12/18/23 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 149.58 79.46 70.12 6236.37 42849.97 19:17:01 140.13 8.87 131.26 1605.07 43030.69 19:18:01 292.44 93.54 198.90 7545.69 47528.10 19:19:01 28.05 15.51 12.53 1141.94 576.84 Average: 152.57 49.22 103.35 4123.75 33458.45 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1551960 3278672 2486696 61.57 46476 1835944 931112 18.30 670524 1637352 172592 19:17:01 605908 3278724 3432748 85.00 74584 2711340 1086112 21.35 748908 2420344 20924 19:18:01 912732 3331924 3125924 77.40 99216 2423624 982808 19.32 655660 2198776 384 19:19:01 786244 3251932 3252412 80.53 102812 2472948 952980 18.73 760748 2228112 43088 Average: 964211 3285313 3074445 76.13 80772 2360964 988253 19.43 708960 2121146 59247 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 333.66 240.47 1602.33 65.83 0.00 0.00 0.00 0.00 19:16:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 529.61 381.67 4778.75 31.50 0.00 0.00 0.00 0.00 19:17:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 291.85 368.10 1373.10 1714.73 0.00 0.00 0.00 0.00 19:18:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 193.30 349.06 22.01 2731.27 0.00 0.00 0.00 0.00 19:19:01 lo 1.13 1.13 0.10 0.10 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 337.12 335.22 1945.43 1140.36 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1314) 12/18/23 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 19.11 0.00 2.44 4.48 0.06 73.91 19:16:01 0 29.36 0.00 3.62 2.45 0.07 64.50 19:16:01 1 21.48 0.00 2.18 3.07 0.05 73.22 19:16:01 2 14.51 0.00 2.30 2.73 0.07 80.39 19:16:01 3 11.10 0.00 1.69 9.67 0.03 77.51 19:17:01 all 20.17 0.00 3.44 3.05 0.06 73.28 19:17:01 0 41.39 0.00 4.73 3.27 0.08 50.54 19:17:01 1 19.65 0.00 3.55 1.19 0.05 75.55 19:17:01 2 10.62 0.00 3.04 3.65 0.07 82.62 19:17:01 3 8.97 0.00 2.45 4.08 0.05 84.45 19:18:01 all 21.07 0.00 3.89 8.26 0.07 66.72 19:18:01 0 13.84 0.00 3.03 8.05 0.05 75.03 19:18:01 1 16.02 0.00 3.69 11.66 0.05 68.58 19:18:01 2 18.16 0.00 2.97 4.93 0.07 73.88 19:18:01 3 36.31 0.00 5.87 8.43 0.08 49.30 19:19:01 all 19.59 0.00 0.72 0.75 0.05 78.89 19:19:01 0 29.15 0.00 0.93 0.55 0.07 69.30 19:19:01 1 11.03 0.00 0.60 1.60 0.05 86.71 19:19:01 2 14.17 0.00 0.59 0.13 0.05 85.06 19:19:01 3 24.00 0.00 0.78 0.70 0.05 74.47 Average: all 19.99 0.00 2.62 4.13 0.06 73.20 Average: 0 28.43 0.00 3.07 3.58 0.07 64.85 Average: 1 17.03 0.00 2.50 4.37 0.05 76.04 Average: 2 14.37 0.00 2.22 2.86 0.06 80.48 Average: 3 20.12 0.00 2.70 5.70 0.05 71.43