---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2037 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 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 476 1182 0 2284 3184 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:5e:5b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe5e:5b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:52:ba:89 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-2037) 12/08/23 _x86_64_ (4 CPU) 13:47:37 LINUX RESTART (4 CPU) 13:48:01 tps rtps wtps bread/s bwrtn/s 13:49:01 135.56 70.05 65.51 5270.45 43909.50 13:50:01 185.76 21.42 164.34 4008.65 96364.74 13:51:01 227.11 126.28 100.83 9370.70 39651.12 Average: 182.81 72.55 110.26 6215.25 59997.34 13:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 1621152 3365216 2417512 59.86 50244 1845484 841132 16.53 562556 1670468 142048 13:50:01 117040 3297388 3921624 97.10 99960 3151444 1147164 22.55 554336 3065716 264948 13:51:01 1276552 3244124 2762112 68.39 117460 1958716 954120 18.76 623920 1873012 7356 Average: 1004915 3302243 3033749 75.12 89221 2318548 980805 19.28 580271 2203065 138117 13:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 439.96 308.97 1890.89 66.51 0.00 0.00 0.00 0.00 13:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 445.38 314.42 13742.63 31.04 0.00 0.00 0.00 0.00 13:50:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 263.04 308.98 290.34 1362.82 0.00 0.00 0.00 0.00 13:51:01 lo 2.50 2.50 0.23 0.23 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 382.83 310.79 5313.10 486.51 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2037) 12/08/23 _x86_64_ (4 CPU) 13:47:37 LINUX RESTART (4 CPU) 13:48:01 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 20.89 0.00 2.45 3.87 0.05 72.74 13:49:01 0 16.46 0.00 2.53 2.09 0.05 78.86 13:49:01 1 32.79 0.00 2.62 3.09 0.07 61.43 13:49:01 2 19.44 0.00 2.04 6.83 0.05 71.64 13:49:01 3 14.86 0.00 2.59 3.48 0.03 79.03 13:50:01 all 25.45 0.00 6.03 2.85 0.07 65.60 13:50:01 0 26.12 0.00 5.21 3.96 0.08 64.63 13:50:01 1 35.91 0.00 6.29 0.97 0.08 56.75 13:50:01 2 18.29 0.00 5.70 6.09 0.07 69.86 13:50:01 3 21.44 0.00 6.94 0.39 0.07 71.17 13:51:01 all 28.84 0.00 10.18 5.72 0.09 55.18 13:51:01 0 25.00 0.00 9.91 3.84 0.08 61.17 13:51:01 1 30.75 0.00 9.68 6.53 0.08 52.96 13:51:01 2 34.88 0.00 10.70 10.29 0.10 44.03 13:51:01 3 24.80 0.00 10.44 2.24 0.08 62.44 Average: all 25.05 0.00 6.22 4.15 0.07 64.51 Average: 0 22.52 0.00 5.89 3.30 0.07 68.22 Average: 1 33.15 0.00 6.19 3.53 0.08 57.05 Average: 2 24.18 0.00 6.13 7.73 0.07 61.88 Average: 3 20.36 0.00 6.66 2.04 0.06 70.88