---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4615 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 645 0 2853 3216 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:0e:07:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0e:71d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fc:b4:e2 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4615) 04/09/25 _x86_64_ (4 CPU) 09:43:13 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 79.82 3.87 75.95 72.79 9942.48 09:46:01 122.06 14.96 107.10 999.43 31215.33 Average: 100.94 9.42 91.53 536.11 20578.90 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 1559572 3373968 2479080 61.38 60068 1900464 855580 16.82 533700 1746700 146480 09:46:01 683016 3306788 3355636 83.09 91064 2637756 900160 17.69 655148 2431308 193244 Average: 1121294 3340378 2917358 72.24 75566 2269110 877870 17.26 594424 2089004 169862 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 ens3 78.72 73.29 852.27 11.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 ens3 76.10 63.77 1347.37 8.65 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 77.41 68.53 1099.82 9.85 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4615) 04/09/25 _x86_64_ (4 CPU) 09:43:13 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 20.37 0.00 1.42 2.19 0.05 75.98 09:45:01 0 30.72 0.00 1.80 0.70 0.08 66.70 09:45:01 1 42.85 0.00 2.52 0.28 0.05 54.30 09:45:01 2 7.27 0.00 0.84 0.99 0.03 90.87 09:45:01 3 0.53 0.00 0.50 6.80 0.03 92.13 09:46:01 all 17.38 0.00 2.52 3.06 0.08 76.96 09:46:01 0 29.89 0.00 3.03 3.38 0.05 63.66 09:46:01 1 7.04 0.00 2.56 1.45 0.08 88.86 09:46:01 2 28.71 0.00 3.15 1.14 0.10 66.90 09:46:01 3 3.94 0.00 1.36 6.29 0.08 88.33 Average: all 18.87 0.00 1.97 2.63 0.06 76.47 Average: 0 30.30 0.00 2.41 2.04 0.07 65.18 Average: 1 24.92 0.00 2.54 0.87 0.07 71.60 Average: 2 17.98 0.00 2.00 1.06 0.07 78.89 Average: 3 2.23 0.00 0.93 6.54 0.06 90.24