---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1598 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 9.3G 10G 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 454 1072 0 2417 3225 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:c9:e4:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec9:e410/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:81:78:93 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-1598) 12/04/23 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 169.57 78.30 91.27 6133.11 40562.32 13:25:01 182.67 121.91 60.76 6264.29 11850.69 13:26:01 46.63 6.71 39.92 258.98 8880.51 Average: 132.95 68.97 63.98 4218.57 20430.53 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1694664 3291176 2343992 58.04 39176 1719332 911928 17.93 627060 1551456 93140 13:25:01 1095980 3243052 2942676 72.86 63516 2224424 999940 19.66 741612 1990572 196488 13:26:01 1161724 3364980 2876932 71.23 67152 2276556 818616 16.09 668256 1997892 52672 Average: 1317456 3299736 2721200 67.38 56615 2073437 910161 17.89 678976 1846640 114100 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 369.67 243.69 1350.65 64.54 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 238.23 182.52 2212.70 16.78 0.00 0.00 0.00 0.00 13:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 81.31 73.08 555.16 17.33 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 229.73 166.42 1372.79 32.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1598) 12/04/23 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.19 0.00 2.37 4.97 0.05 75.41 13:24:01 0 15.51 0.00 2.98 3.78 0.07 77.66 13:24:01 1 24.28 0.00 2.24 3.13 0.07 70.29 13:24:01 2 12.51 0.00 1.86 9.09 0.05 76.49 13:24:01 3 16.47 0.00 2.38 3.89 0.05 77.21 13:25:01 all 21.17 0.00 2.11 7.74 0.07 68.91 13:25:01 0 22.27 0.00 2.17 7.44 0.08 68.04 13:25:01 1 32.18 0.00 2.63 7.61 0.07 57.51 13:25:01 2 7.78 0.00 1.47 12.48 0.05 78.22 13:25:01 3 22.44 0.00 2.22 3.43 0.05 71.86 13:26:01 all 17.42 0.00 0.88 1.21 0.05 80.44 13:26:01 0 7.68 0.00 0.52 0.67 0.02 91.11 13:26:01 1 30.04 0.00 0.87 0.37 0.07 68.66 13:26:01 2 24.72 0.00 1.35 2.19 0.05 71.69 13:26:01 3 7.24 0.00 0.75 1.58 0.05 90.38 Average: all 18.59 0.00 1.79 4.63 0.06 74.93 Average: 0 15.14 0.00 1.89 3.96 0.06 78.95 Average: 1 28.84 0.00 1.91 3.70 0.07 65.49 Average: 2 15.01 0.00 1.56 7.92 0.05 75.47 Average: 3 15.38 0.00 1.78 2.96 0.05 79.83