---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 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: 2799.996 BogoMIPS: 5599.99 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 9.4G 9.9G 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 478 1080 0 2384 3196 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:d8:21:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fed8:2196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:01:95:11 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-55) 01/27/24 _x86_64_ (4 CPU) 08:22:36 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 123.80 63.01 60.79 4605.50 41636.68 08:25:01 109.07 8.78 100.28 1610.66 30300.42 08:26:01 37.21 0.78 36.43 66.92 2767.27 Average: 90.02 24.19 65.83 2094.36 24901.46 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1634796 3323844 2403860 59.52 48900 1795988 872752 17.16 592476 1633676 152828 08:25:01 1152688 3300592 2885968 71.46 65812 2217780 1037828 20.40 709452 1952576 5324 08:26:01 1076528 3244680 2962128 73.34 69272 2234784 940652 18.49 821004 1920476 29632 Average: 1288004 3289705 2750652 68.11 61328 2082851 950411 18.68 707644 1835576 62595 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:24:01 ens3 339.09 212.85 1342.37 61.14 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:25:01 ens3 261.52 160.19 1892.92 22.24 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 34.16 32.31 47.11 13.57 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 211.59 135.12 1094.13 32.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-55) 01/27/24 _x86_64_ (4 CPU) 08:22:36 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.23 0.00 2.21 3.51 0.05 75.00 08:24:01 0 8.95 0.00 1.49 6.80 0.03 82.73 08:24:01 1 15.73 0.00 2.88 2.68 0.08 78.63 08:24:01 2 27.63 0.00 2.46 1.64 0.07 68.20 08:24:01 3 24.65 0.00 2.03 2.87 0.05 70.40 08:25:01 all 17.02 0.00 2.27 2.57 0.05 78.08 08:25:01 0 10.68 0.00 1.55 5.36 0.03 82.38 08:25:01 1 19.90 0.00 3.00 3.63 0.07 73.40 08:25:01 2 23.23 0.00 2.31 0.23 0.07 74.16 08:25:01 3 14.32 0.00 2.19 1.07 0.03 82.38 08:26:01 all 17.94 0.00 1.84 1.26 0.05 78.91 08:26:01 0 21.13 0.00 1.77 3.96 0.05 73.09 08:26:01 1 18.91 0.00 1.80 0.15 0.03 79.11 08:26:01 2 17.07 0.00 2.03 0.85 0.07 79.98 08:26:01 3 14.63 0.00 1.79 0.05 0.05 83.48 Average: all 18.06 0.00 2.11 2.44 0.05 77.33 Average: 0 13.59 0.00 1.60 5.37 0.04 79.40 Average: 1 18.18 0.00 2.56 2.15 0.06 77.05 Average: 2 22.64 0.00 2.27 0.91 0.07 74.12 Average: 3 17.86 0.00 2.01 1.33 0.04 78.76