---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1576 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 467 985 0 2491 3200 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:6a:6b:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe6a:6b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8e:83:6c 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-1576) 12/21/23 _x86_64_ (4 CPU) 10:19:50 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 123.16 64.69 58.47 5195.93 40309.57 10:22:01 112.63 22.61 90.02 2575.84 18882.05 10:23:01 220.03 0.33 219.70 27.60 18354.54 Average: 151.94 29.21 122.73 2599.79 25848.72 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 1739236 3305008 2299420 56.94 37804 1690516 906984 17.83 590156 1545544 91964 10:22:01 1266968 3311456 2771688 68.63 62480 2120504 1032452 20.29 704756 1848428 17856 10:23:01 954660 3230152 3083996 76.36 87072 2316628 995600 19.57 813028 2033148 41612 Average: 1320288 3282205 2718368 67.31 62452 2042549 978345 19.23 702647 1809040 50477 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 ens3 311.00 201.47 1350.34 58.54 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 10:22:01 ens3 137.38 110.03 1405.39 18.98 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.30 5.30 0.47 0.47 0.00 0.00 0.00 0.00 10:23:01 ens3 209.23 244.73 680.13 1266.48 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 219.20 185.41 1145.29 448.00 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1576) 12/21/23 _x86_64_ (4 CPU) 10:19:50 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 16.20 0.00 1.92 3.51 0.05 78.32 10:21:01 0 20.96 0.00 1.29 1.72 0.05 75.98 10:21:01 1 9.00 0.00 2.91 2.41 0.05 85.63 10:21:01 2 21.71 0.00 1.89 1.57 0.07 74.77 10:21:01 3 13.17 0.00 1.59 8.32 0.05 76.86 10:22:01 all 19.54 0.00 2.20 2.78 0.06 75.43 10:22:01 0 7.62 0.00 1.54 3.01 0.07 87.76 10:22:01 1 30.59 0.00 2.77 0.73 0.07 65.84 10:22:01 2 34.28 0.00 2.84 0.95 0.07 61.86 10:22:01 3 5.77 0.00 1.64 6.39 0.03 86.16 10:23:01 all 17.72 0.00 3.08 5.46 0.08 73.67 10:23:01 0 12.89 0.00 2.70 6.15 0.05 78.21 10:23:01 1 26.55 0.00 2.86 1.82 0.08 68.68 10:23:01 2 13.21 0.00 3.03 5.36 0.08 78.32 10:23:01 3 18.24 0.00 3.74 8.51 0.07 69.44 Average: all 17.82 0.00 2.40 3.91 0.06 75.81 Average: 0 13.80 0.00 1.84 3.62 0.06 80.68 Average: 1 22.02 0.00 2.85 1.65 0.07 73.41 Average: 2 23.08 0.00 2.58 2.62 0.07 71.64 Average: 3 12.39 0.00 2.32 7.74 0.05 77.49