---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11028 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 11G 9.1G 53% / 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 512 468 0 2962 3148 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:61:99:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe61:9934/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:bc:35:52 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-11028) 11/22/24 _x86_64_ (4 CPU) 16:40:35 LINUX RESTART (4 CPU) 16:41:02 tps rtps wtps bread/s bwrtn/s 16:42:01 170.51 67.67 102.85 5048.36 42912.61 16:43:01 204.01 28.16 175.85 2866.49 61340.44 16:44:01 110.53 59.82 50.71 3822.16 6120.98 Average: 161.64 51.79 109.85 3905.82 36761.27 16:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 1655500 3356404 2383160 59.01 53400 1802596 878780 17.27 568380 1636408 141556 16:43:01 203968 3068404 3834692 94.95 93644 2855960 1616856 31.78 1038140 2503500 177952 16:44:01 501032 3222788 3537628 87.59 95812 2710644 1009712 19.85 859708 2387632 2516 Average: 786833 3215865 3251827 80.52 80952 2456400 1168449 22.97 822076 2175847 107341 16:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:42:01 ens3 334.03 232.27 1419.68 68.81 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 16:43:01 ens3 889.56 492.31 6727.48 40.95 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 16:44:01 ens3 68.22 105.58 20.50 667.06 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 431.22 277.00 2730.50 259.97 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-11028) 11/22/24 _x86_64_ (4 CPU) 16:40:35 LINUX RESTART (4 CPU) 16:41:02 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 20.03 0.00 2.33 5.40 0.06 72.17 16:42:01 0 27.63 0.00 3.27 3.78 0.05 65.26 16:42:01 1 17.19 0.00 2.00 5.59 0.05 75.16 16:42:01 2 16.33 0.00 2.10 5.53 0.07 75.97 16:42:01 3 18.97 0.00 1.97 6.73 0.07 72.26 16:43:01 all 34.28 0.00 6.72 4.06 0.09 54.85 16:43:01 0 31.25 0.00 6.53 2.34 0.07 59.81 16:43:01 1 29.37 0.00 6.34 5.89 0.08 58.32 16:43:01 2 44.91 0.00 7.73 6.33 0.10 40.94 16:43:01 3 31.66 0.00 6.29 1.67 0.07 60.31 16:44:01 all 22.67 0.00 1.66 2.90 0.06 72.71 16:44:01 0 17.04 0.00 1.45 2.77 0.07 78.67 16:44:01 1 39.25 0.00 1.76 5.18 0.08 53.73 16:44:01 2 14.09 0.00 1.37 1.79 0.07 82.67 16:44:01 3 20.27 0.00 2.07 1.84 0.05 75.77 Average: all 25.67 0.00 3.57 4.12 0.07 66.58 Average: 0 25.27 0.00 3.74 2.96 0.06 67.96 Average: 1 28.63 0.00 3.37 5.55 0.07 62.38 Average: 2 25.12 0.00 3.73 4.54 0.08 66.53 Average: 3 23.63 0.00 3.44 3.40 0.06 69.46