---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2709 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 9.5G 9.8G 50% / 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 460 1005 0 2478 3207 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:8b:3e:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8b:3e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:3c:69:79 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-2709) 01/03/24 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 138.53 77.87 60.66 6102.98 40379.55 15:21:01 108.02 9.52 98.50 1671.32 19585.00 15:22:01 214.88 0.50 214.38 37.99 17426.43 Average: 153.81 29.30 124.51 2604.10 25796.99 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1684036 3279256 2354628 58.30 39072 1718284 938092 18.44 637328 1551760 91492 15:21:01 1259112 3310568 2779552 68.82 64824 2123976 1082044 21.27 682372 1878728 16060 15:22:01 1093992 3342664 2944672 72.91 89148 2287656 870656 17.11 695764 2011180 42956 Average: 1345713 3310829 2692951 66.68 64348 2043305 963597 18.94 671821 1813889 50169 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 ens3 344.33 220.81 1360.62 60.81 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 15:21:01 ens3 156.19 125.40 1400.73 22.33 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 15:22:01 ens3 243.14 238.96 649.64 1155.66 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 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 247.89 195.06 1137.00 412.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2709) 01/03/24 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 16.50 0.00 2.12 4.16 0.05 77.18 15:20:01 0 24.92 0.00 1.44 2.19 0.07 71.39 15:20:01 1 19.00 0.00 2.11 2.81 0.05 76.03 15:20:01 2 11.39 0.00 3.07 7.88 0.05 77.61 15:20:01 3 10.63 0.00 1.84 3.75 0.05 83.72 15:21:01 all 19.37 0.00 1.81 2.93 0.05 75.84 15:21:01 0 37.30 0.00 2.64 0.35 0.07 59.64 15:21:01 1 18.28 0.00 1.74 2.75 0.03 77.20 15:21:01 2 12.55 0.00 1.51 6.92 0.03 78.99 15:21:01 3 9.38 0.00 1.35 1.66 0.05 87.55 15:22:01 all 17.17 0.00 3.04 5.32 0.08 74.39 15:22:01 0 15.83 0.00 3.52 3.34 0.07 77.24 15:22:01 1 29.79 0.00 3.00 7.23 0.08 59.90 15:22:01 2 11.80 0.00 3.15 9.37 0.07 75.61 15:22:01 3 11.22 0.00 2.52 1.39 0.08 84.78 Average: all 17.68 0.00 2.32 4.13 0.06 75.80 Average: 0 26.04 0.00 2.53 1.96 0.07 69.41 Average: 1 22.35 0.00 2.28 4.26 0.06 71.05 Average: 2 11.91 0.00 2.57 8.05 0.05 77.42 Average: 3 10.41 0.00 1.90 2.27 0.06 85.35