---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3523 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: 2799.998 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 9.3G 10G 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 473 1231 0 2239 3204 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:12:b0:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe12:b0ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:50:0b:6b 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-3523) 01/12/24 _x86_64_ (4 CPU) 17:06:23 LINUX RESTART (4 CPU) 17:07:01 tps rtps wtps bread/s bwrtn/s 17:08:01 83.80 31.61 52.19 1655.06 6137.91 17:09:01 164.19 8.93 155.26 1585.60 21161.01 Average: 124.00 20.27 103.72 1620.33 13649.46 17:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 1600400 3327908 2438264 60.37 52544 1829148 879836 17.29 589216 1666808 163152 17:09:01 1229104 3239684 2809560 69.57 69220 2080732 989436 19.45 775528 1818096 16496 Average: 1414752 3283796 2623912 64.97 60882 1954940 934636 18.37 682372 1742452 89824 17:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:08:01 ens3 92.75 79.00 978.07 18.47 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 17:09:01 ens3 144.34 82.12 822.36 21.34 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 118.55 80.56 900.22 19.90 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-3523) 01/12/24 _x86_64_ (4 CPU) 17:06:23 LINUX RESTART (4 CPU) 17:07:01 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 19.20 0.00 1.49 2.44 0.05 76.83 17:08:01 0 5.07 0.00 1.08 6.62 0.03 87.19 17:08:01 1 23.29 0.00 1.57 0.43 0.03 74.67 17:08:01 2 44.18 0.00 2.37 1.81 0.08 51.56 17:08:01 3 4.24 0.00 0.90 0.89 0.03 93.93 17:09:01 all 16.75 0.00 2.48 3.79 0.05 76.92 17:09:01 0 11.27 0.00 3.01 3.32 0.03 82.37 17:09:01 1 9.41 0.00 2.66 3.72 0.07 84.15 17:09:01 2 20.43 0.00 2.39 4.55 0.07 72.56 17:09:01 3 25.83 0.00 1.88 3.59 0.05 68.65 Average: all 17.97 0.00 1.99 3.12 0.05 76.87 Average: 0 8.17 0.00 2.05 4.97 0.03 84.78 Average: 1 16.36 0.00 2.11 2.07 0.05 79.40 Average: 2 32.31 0.00 2.38 3.18 0.08 62.05 Average: 3 15.06 0.00 1.40 2.24 0.04 81.26