---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-205 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 9.5G 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 448 809 0 2686 3217 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:48:04:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe48:480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:18:db:72 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-205) 01/28/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 131.19 69.69 61.51 5207.13 41946.09 20:34:01 193.50 114.05 79.45 3825.50 24723.08 20:35:01 55.16 2.42 52.74 221.43 12277.55 Average: 126.62 62.05 64.57 3084.69 26315.58 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1674396 3357788 2364260 58.54 48852 1790308 855500 16.82 556992 1629716 145836 20:34:01 911428 3288620 3127228 77.43 72496 2432744 1181792 23.23 914244 1978348 234040 20:35:01 790288 3257776 3248368 80.43 78024 2515864 923324 18.15 962844 2045548 33480 Average: 1125371 3301395 2913285 72.14 66457 2246305 986872 19.40 811360 1884537 137785 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 327.68 206.65 1352.56 62.75 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.10 3.10 0.31 0.31 0.00 0.00 0.00 0.00 20:34:01 ens3 308.63 228.80 1636.76 24.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 19.98 19.61 42.01 8.60 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 218.76 151.69 1010.44 31.82 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-205) 01/28/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.43 0.00 2.43 3.71 0.05 73.38 20:33:01 0 12.62 0.00 2.14 2.41 0.05 82.78 20:33:01 1 39.28 0.00 2.83 1.92 0.07 55.90 20:33:01 2 8.87 0.00 2.81 6.95 0.03 81.34 20:33:01 3 21.01 0.00 1.89 3.54 0.05 73.50 20:34:01 all 18.03 0.77 2.13 9.71 0.06 69.31 20:34:01 0 10.91 3.07 1.88 6.42 0.03 77.69 20:34:01 1 13.76 0.02 2.34 12.24 0.08 71.55 20:34:01 2 9.10 0.00 1.51 10.52 0.05 78.82 20:34:01 3 38.26 0.00 2.77 9.63 0.07 49.27 20:35:01 all 25.79 0.00 1.79 1.16 0.05 71.21 20:35:01 0 26.87 0.00 1.29 0.17 0.05 71.63 20:35:01 1 28.96 0.00 2.01 2.26 0.03 66.74 20:35:01 2 13.26 0.00 1.70 0.70 0.03 84.31 20:35:01 3 34.11 0.00 2.19 1.54 0.08 62.07 Average: all 21.42 0.26 2.12 4.85 0.05 71.30 Average: 0 16.81 1.02 1.77 2.99 0.04 77.37 Average: 1 27.34 0.01 2.39 5.47 0.06 64.73 Average: 2 10.41 0.00 2.01 6.05 0.04 81.49 Average: 3 31.13 0.00 2.28 4.90 0.07 61.62