---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-459 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 3944 463 580 0 2899 3197 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:9b:f7:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9b:f7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:dd:88:be 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-459) 07/21/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 185.52 83.92 101.60 6581.04 41701.87 08:16:01 240.02 31.99 208.03 6390.29 111605.65 08:17:01 252.61 65.39 187.22 4583.90 30341.61 Average: 226.06 60.41 165.65 5852.16 61255.53 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1547788 3312132 2490872 61.68 51796 1864372 927552 18.23 641604 1661660 208188 08:16:01 154812 3332512 3883848 96.17 115040 3110024 1069028 21.01 507836 3046912 282076 08:17:01 768300 3340396 3270360 80.98 139340 2494740 990768 19.48 704612 2250008 84 Average: 823633 3328347 3215027 79.61 102059 2489712 995783 19.57 618017 2319527 163449 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 337.91 242.69 1482.35 68.50 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 462.61 216.61 13866.74 19.43 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 202.72 197.52 842.89 536.36 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.51 218.94 5403.90 207.95 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 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-459) 07/21/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.57 0.00 2.32 5.78 0.07 74.27 08:15:01 0 28.59 0.00 2.36 8.42 0.05 60.59 08:15:01 1 12.24 0.00 2.70 3.72 0.08 81.26 08:15:01 2 18.24 0.00 2.14 2.39 0.08 77.14 08:15:01 3 11.17 0.00 2.06 8.60 0.05 78.12 08:16:01 all 24.65 0.00 6.96 4.44 0.07 63.88 08:16:01 0 18.16 0.00 6.47 8.39 0.07 66.91 08:16:01 1 17.59 0.00 6.53 2.40 0.07 73.41 08:16:01 2 39.47 0.00 8.81 4.90 0.08 46.73 08:16:01 3 23.39 0.00 6.03 2.06 0.07 68.45 08:17:01 all 24.39 0.00 5.86 6.48 0.09 63.18 08:17:01 0 19.31 0.00 3.84 7.68 0.08 69.09 08:17:01 1 25.61 0.00 7.16 7.11 0.10 60.01 08:17:01 2 22.24 0.00 4.92 5.19 0.12 67.54 08:17:01 3 30.30 0.00 7.54 5.95 0.08 56.13 Average: all 22.19 0.00 5.04 5.57 0.08 67.12 Average: 0 22.03 0.00 4.22 8.16 0.07 65.52 Average: 1 18.48 0.00 5.46 4.42 0.08 71.57 Average: 2 26.60 0.00 5.27 4.15 0.10 63.87 Average: 3 21.63 0.00 5.21 5.55 0.07 67.55