---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-367 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 487 1163 0 2293 3173 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:d6:7f:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed6:7fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:11:a9:b0 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-367) 11/21/23 _x86_64_ (4 CPU) 12:25:43 LINUX RESTART (4 CPU) 12:26:01 tps rtps wtps bread/s bwrtn/s 12:27:01 174.24 78.42 95.82 6140.44 42809.42 12:28:01 151.81 11.05 140.75 1451.77 70851.07 12:29:01 273.82 133.06 140.76 10803.40 67419.43 Average: 199.94 74.16 125.78 6130.31 60363.47 12:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 1609196 3273896 2429460 60.16 39964 1783384 930116 18.28 655644 1600088 93172 12:28:01 294288 3281072 3744368 92.71 80944 3005396 1149640 22.60 633108 2836420 195824 12:29:01 1238972 3215788 2799684 69.32 117672 1969556 969500 19.06 649540 1885492 9648 Average: 1047485 3256919 2991171 74.06 79527 2252779 1016419 19.98 646097 2107333 99548 12:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:27:01 ens3 440.58 307.43 1884.00 70.35 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 12:28:01 ens3 471.87 341.85 13715.73 27.13 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 12:29:01 ens3 169.27 153.27 280.61 40.54 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 360.61 267.54 5296.25 46.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-367) 11/21/23 _x86_64_ (4 CPU) 12:25:43 LINUX RESTART (4 CPU) 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:01 all 18.54 0.00 2.49 4.97 0.06 73.93 12:27:01 0 20.91 0.00 2.32 3.61 0.05 73.11 12:27:01 1 6.73 0.00 2.76 10.80 0.07 79.64 12:27:01 2 32.01 0.00 2.73 2.48 0.08 62.70 12:27:01 3 14.51 0.00 2.13 3.01 0.03 80.31 12:28:01 all 22.97 0.00 4.65 2.92 0.08 69.38 12:28:01 0 35.05 0.00 5.84 0.82 0.07 58.23 12:28:01 1 7.36 0.00 4.09 8.89 0.10 79.57 12:28:01 2 35.08 0.00 4.94 1.98 0.07 57.94 12:28:01 3 14.22 0.00 3.71 0.05 0.05 81.97 12:29:01 all 27.79 0.00 11.53 6.13 0.09 54.47 12:29:01 0 26.37 0.00 11.48 8.33 0.07 53.75 12:29:01 1 24.78 0.00 10.88 4.20 0.08 60.05 12:29:01 2 38.27 0.00 12.10 4.83 0.12 44.69 12:29:01 3 21.71 0.00 11.66 7.17 0.08 59.37 Average: all 23.09 0.00 6.22 4.67 0.08 65.94 Average: 0 27.45 0.00 6.54 4.24 0.06 61.71 Average: 1 12.95 0.00 5.91 7.97 0.08 73.09 Average: 2 35.12 0.00 6.58 3.09 0.09 55.12 Average: 3 16.81 0.00 5.82 3.41 0.06 73.90