---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1622 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 462 1283 0 2198 3199 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:78:2c:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe78:2c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:85:d8:0b 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-1622) 12/04/23 _x86_64_ (4 CPU) 18:53:36 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 166.46 69.29 97.17 5053.92 44407.27 18:56:01 177.61 12.54 165.07 1454.50 91291.54 18:57:02 234.71 129.18 105.53 8044.26 46686.62 Average: 193.07 70.33 122.74 4849.19 60891.77 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 1498296 3291096 2540360 62.90 49028 1894944 929396 18.27 672416 1679644 196468 18:56:01 319904 3307920 3718752 92.08 95836 2975928 1139440 22.40 593852 2834856 268764 18:57:02 1414648 3334360 2624008 64.97 117848 1925564 869832 17.10 666432 1711032 43640 Average: 1077616 3311125 2961040 73.32 87571 2265479 979556 19.26 644233 2075177 169624 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 18:55:01 ens3 474.61 301.71 1878.12 70.79 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 18:56:01 ens3 463.79 334.54 13725.71 26.80 0.00 0.00 0.00 0.00 18:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:02 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 18:57:02 ens3 169.16 140.96 280.79 38.92 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 368.61 258.85 5315.37 45.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1622) 12/04/23 _x86_64_ (4 CPU) 18:53:36 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.30 0.00 2.60 5.06 0.06 71.98 18:55:01 0 15.95 0.00 2.12 3.62 0.03 78.28 18:55:01 1 26.01 0.00 2.79 1.99 0.07 69.14 18:55:01 2 8.62 0.00 1.59 7.18 0.07 82.55 18:55:01 3 30.76 0.00 3.93 7.41 0.07 57.83 18:56:01 all 25.16 0.00 5.80 2.79 0.08 66.17 18:56:01 0 22.26 0.00 5.33 1.66 0.05 70.69 18:56:01 1 35.88 0.00 6.94 3.62 0.10 53.45 18:56:01 2 18.13 0.00 5.75 5.47 0.07 70.59 18:56:01 3 24.45 0.00 5.11 0.39 0.12 69.94 18:57:02 all 26.16 0.00 10.60 5.48 0.08 57.68 18:57:02 0 24.66 0.00 10.24 6.15 0.08 58.86 18:57:02 1 19.48 0.00 11.12 2.20 0.07 67.14 18:57:02 2 39.53 0.00 10.08 7.22 0.10 43.07 18:57:02 3 20.94 0.00 10.96 6.33 0.07 61.70 Average: all 23.89 0.00 6.35 4.44 0.07 65.25 Average: 0 20.98 0.00 5.92 3.81 0.06 69.24 Average: 1 27.12 0.00 6.97 2.60 0.08 63.23 Average: 2 22.12 0.00 5.82 6.62 0.08 65.37 Average: 3 25.36 0.00 6.69 4.71 0.08 63.16