---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1792 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 9.4G 9.9G 49% / 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 479 1170 0 2294 3202 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:80:96:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe80:9677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:74:c3:60 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-1792) 12/06/23 _x86_64_ (4 CPU) 08:10:37 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 134.51 72.17 62.34 5442.43 42223.38 08:13:01 59.13 11.64 47.48 525.33 9785.60 08:14:01 17.70 0.00 17.70 0.00 2809.93 08:15:01 16.80 11.91 4.88 349.81 4296.88 08:16:01 28.95 1.48 27.46 100.38 4038.53 Average: 51.39 19.47 31.92 1286.13 12640.38 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1642592 3333648 2396064 59.33 49324 1796036 856484 16.84 578628 1635520 142500 08:13:01 1493052 3359248 2545604 63.03 59636 1952592 824660 16.21 566416 1779076 77956 08:14:01 1475964 3342944 2562692 63.45 59696 1953344 834968 16.41 583884 1778668 360 08:15:01 877568 3046736 3161088 78.27 59912 2251652 1089856 21.42 968776 1983904 162048 08:16:01 1196696 3278328 2841960 70.37 64928 2160008 900608 17.70 716236 1919952 31748 Average: 1337174 3272181 2701482 66.89 58699 2022726 901315 17.72 682788 1819424 82922 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 346.71 230.63 1405.13 62.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 42.87 39.87 491.13 5.76 0.00 0.00 0.00 0.00 08:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 3.23 2.98 6.55 0.68 0.00 0.00 0.00 0.00 08:14:01 lo 29.71 29.71 7.28 7.28 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 420.66 326.30 3042.03 32.32 0.00 0.00 0.00 0.00 08:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 23.68 23.35 43.66 10.08 0.00 0.00 0.00 0.00 08:16:01 lo 0.90 0.90 0.08 0.08 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 167.85 124.91 999.39 22.23 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1792) 12/06/23 _x86_64_ (4 CPU) 08:10:37 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 20.31 0.00 2.37 3.79 0.05 73.48 08:12:02 0 21.04 0.00 1.60 1.10 0.03 76.22 08:12:02 1 13.34 0.00 2.29 7.75 0.05 76.57 08:12:02 2 28.94 0.00 3.40 2.66 0.08 64.91 08:12:02 3 17.95 0.00 2.18 3.67 0.05 76.15 08:13:01 all 11.66 0.00 0.96 1.38 0.05 85.95 08:13:01 0 29.05 0.00 1.73 0.92 0.05 68.25 08:13:01 1 1.32 0.00 0.66 3.43 0.00 94.59 08:13:01 2 4.67 0.00 0.66 0.36 0.03 94.28 08:13:01 3 11.59 0.00 0.73 0.83 0.10 86.74 08:14:01 all 0.62 0.00 1.64 0.28 0.02 97.44 08:14:01 0 1.05 0.00 1.58 0.10 0.00 97.27 08:14:01 1 0.52 0.00 1.60 0.00 0.02 97.87 08:14:01 2 0.38 0.00 1.72 0.00 0.03 97.86 08:14:01 3 0.52 0.00 1.66 1.02 0.02 96.79 08:15:01 all 19.18 0.00 14.91 0.23 0.05 65.63 08:15:01 0 23.70 0.00 15.06 0.43 0.05 60.75 08:15:01 1 14.96 0.00 14.41 0.03 0.03 70.57 08:15:01 2 22.59 0.00 15.37 0.40 0.05 61.59 08:15:01 3 15.47 0.00 14.80 0.07 0.03 69.63 08:16:01 all 18.35 0.00 0.95 0.92 0.04 79.74 08:16:01 0 33.67 0.00 1.27 2.97 0.05 62.04 08:16:01 1 20.29 0.00 0.77 0.10 0.03 78.81 08:16:01 2 14.74 0.00 1.08 0.07 0.05 84.06 08:16:01 3 4.77 0.00 0.68 0.55 0.02 93.98 Average: all 14.03 0.00 4.17 1.32 0.04 80.44 Average: 0 21.67 0.00 4.26 1.11 0.04 72.93 Average: 1 10.11 0.00 3.95 2.26 0.03 83.65 Average: 2 14.28 0.00 4.46 0.70 0.05 80.51 Average: 3 10.05 0.00 4.02 1.23 0.04 84.66