---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1568 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 9.2G 11G 48% / 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 434 1388 0 2121 3248 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:9d:95:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe9d:9518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:7a:32:ce 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-1568) 12/21/23 _x86_64_ (4 CPU) 08:37:51 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:02 120.58 64.73 55.85 5197.87 40281.52 08:40:01 77.48 15.29 62.19 1012.17 10195.56 08:41:01 59.07 10.18 48.89 353.54 7592.33 Average: 85.76 30.15 55.61 2194.59 19408.81 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:02 1750712 3315980 2287952 56.65 37588 1690472 906428 17.82 579336 1545756 91888 08:40:01 1504496 3381512 2534168 62.75 60076 1961264 820152 16.12 539400 1794768 159824 08:41:01 1402092 3307412 2636572 65.28 65188 1983792 893252 17.56 637100 1797236 28952 Average: 1552433 3334968 2486231 61.56 54284 1878509 873277 17.17 585279 1712587 93555 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:39:02 ens3 328.02 226.42 1345.68 62.03 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 08:40:01 ens3 42.94 40.67 544.95 6.09 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:41:01 ens3 25.65 26.33 43.51 16.30 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 132.71 98.13 645.31 28.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1568) 12/21/23 _x86_64_ (4 CPU) 08:37:51 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:02 all 16.04 0.00 2.15 3.71 0.05 78.06 08:39:02 0 21.61 0.00 2.02 3.28 0.05 73.04 08:39:02 1 16.03 0.00 2.56 2.45 0.05 78.91 08:39:02 2 10.19 0.00 1.22 5.42 0.05 83.12 08:39:02 3 16.33 0.00 2.78 3.68 0.05 77.16 08:40:01 all 19.93 0.00 1.67 2.08 0.05 76.27 08:40:01 0 12.65 0.00 1.00 0.51 0.03 85.81 08:40:01 1 26.41 0.00 2.15 0.87 0.07 70.50 08:40:01 2 5.95 0.00 1.02 6.58 0.03 86.41 08:40:01 3 34.73 0.00 2.49 0.36 0.07 62.35 08:41:01 all 18.47 0.00 1.27 1.37 0.05 78.86 08:41:01 0 9.20 0.00 1.12 0.58 0.03 89.06 08:41:01 1 16.96 0.00 1.10 0.57 0.03 81.34 08:41:01 2 2.41 0.00 0.85 4.17 0.05 92.52 08:41:01 3 45.24 0.00 2.00 0.18 0.08 52.49 Average: all 18.14 0.00 1.69 2.39 0.05 77.73 Average: 0 14.49 0.00 1.38 1.46 0.04 82.63 Average: 1 19.76 0.00 1.94 1.30 0.05 76.96 Average: 2 6.19 0.00 1.03 5.38 0.04 87.35 Average: 3 32.10 0.00 2.42 1.41 0.07 64.00