---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3 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 9.1G 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 451 1435 0 2057 3235 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:10:98:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe10:98d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:68:63:c7 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-3) 01/26/24 _x86_64_ (4 CPU) 18:39:52 LINUX RESTART (4 CPU) 18:40:01 tps rtps wtps bread/s bwrtn/s 18:41:01 138.36 78.12 60.24 6164.97 40808.55 18:42:01 66.97 10.85 56.12 1109.28 9016.63 Average: 102.67 44.48 58.18 3637.13 24912.59 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:41:01 1693288 3290756 2345376 58.07 38964 1720916 935532 18.39 624560 1554580 83132 18:42:01 1505260 3342452 2533404 62.73 61160 1924212 869148 17.08 580244 1758124 106296 Average: 1599274 3316604 2439390 60.40 50062 1822564 902340 17.74 602402 1656352 94714 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 345.68 226.66 1393.27 64.01 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 18:42:01 ens3 39.84 36.81 345.71 8.96 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.76 131.74 869.49 36.48 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-3) 01/26/24 _x86_64_ (4 CPU) 18:39:52 LINUX RESTART (4 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:41:01 all 16.10 0.00 2.14 3.91 0.05 77.79 18:41:01 0 17.18 0.00 1.89 1.75 0.03 79.15 18:41:01 1 20.05 0.00 1.62 1.22 0.07 77.04 18:41:01 2 20.47 0.00 3.17 4.14 0.07 72.14 18:41:01 3 6.70 0.00 1.89 8.56 0.03 82.82 18:42:01 all 19.54 0.00 1.27 1.87 0.06 77.27 18:42:01 0 14.09 0.00 0.97 0.78 0.03 84.13 18:42:01 1 47.34 0.00 2.07 0.33 0.07 50.19 18:42:01 2 12.25 0.00 1.22 2.72 0.03 83.78 18:42:01 3 4.46 0.00 0.82 3.63 0.08 91.01 Average: all 17.82 0.00 1.70 2.89 0.05 77.53 Average: 0 15.63 0.00 1.43 1.27 0.03 81.64 Average: 1 33.70 0.00 1.84 0.78 0.07 63.61 Average: 2 16.36 0.00 2.20 3.43 0.05 77.96 Average: 3 5.58 0.00 1.35 6.09 0.06 86.92