---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-36 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 456 1226 0 2261 3220 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:0c:5e:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe0c:5e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:0a:18:d3 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-36) 12/12/23 _x86_64_ (4 CPU) 04:15:48 LINUX RESTART (4 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:02 136.28 75.20 61.07 6058.86 41102.37 04:18:01 125.52 12.32 113.20 1737.20 20233.45 04:19:01 43.14 0.68 42.46 57.46 3784.57 Average: 101.51 29.50 72.02 2622.76 21715.03 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:02 1666424 3282560 2372240 58.74 39724 1737480 939044 18.46 638512 1563448 92044 04:18:01 1301768 3311252 2736896 67.77 64024 2083372 1057764 20.79 696068 1823008 7152 04:19:01 1262548 3305396 2776116 68.74 70232 2110396 912916 17.95 745984 1811292 36060 Average: 1410247 3299736 2628417 65.08 57993 1977083 969908 19.07 693521 1732583 45085 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:02 ens3 378.15 252.19 1599.50 62.95 0.00 0.00 0.00 0.00 04:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:18:01 ens3 109.20 66.70 1044.89 10.02 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 04:19:01 ens3 65.32 94.17 64.22 532.39 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 184.65 138.08 902.08 202.86 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 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-36) 12/12/23 _x86_64_ (4 CPU) 04:15:48 LINUX RESTART (4 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:02 all 16.77 0.00 2.13 4.13 0.06 76.91 04:17:02 0 13.55 0.00 2.29 1.79 0.03 82.34 04:17:02 1 33.42 0.00 2.27 5.05 0.07 59.19 04:17:02 2 5.55 0.00 2.04 7.89 0.08 84.44 04:17:02 3 14.57 0.00 1.92 1.82 0.03 81.65 04:18:01 all 18.00 0.00 2.12 3.31 0.05 76.52 04:18:01 0 3.57 0.00 1.38 3.54 0.05 91.46 04:18:01 1 43.40 0.00 3.53 2.89 0.07 50.12 04:18:01 2 5.78 0.00 1.45 6.57 0.03 86.17 04:18:01 3 19.12 0.00 2.11 0.25 0.05 78.46 04:19:01 all 19.36 0.00 1.39 1.29 0.05 77.91 04:19:01 0 5.22 0.00 0.78 0.45 0.03 93.51 04:19:01 1 8.55 0.00 1.00 3.95 0.03 86.46 04:19:01 2 52.39 0.00 2.14 0.58 0.10 44.79 04:19:01 3 11.24 0.00 1.68 0.13 0.03 86.92 Average: all 18.04 0.00 1.88 2.91 0.05 77.12 Average: 0 7.48 0.00 1.49 1.91 0.04 89.08 Average: 1 28.36 0.00 2.26 3.97 0.06 65.35 Average: 2 21.35 0.00 1.88 5.00 0.07 71.70 Average: 3 14.96 0.00 1.90 0.74 0.04 82.36