---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4948 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 9.0G 54% / 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 471 273 0 3198 3189 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:e4:3b:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee4:3b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:75:35:55 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-4948) 09/13/24 _x86_64_ (4 CPU) 04:43:09 LINUX RESTART (4 CPU) 04:44:02 tps rtps wtps bread/s bwrtn/s 04:45:01 132.12 27.92 104.20 3306.98 25437.83 04:46:01 249.14 69.80 179.34 4725.37 51807.56 Average: 191.14 49.04 142.10 4022.31 38736.79 04:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 807824 3324960 3230828 80.00 65884 2583572 1103260 21.69 638320 2362424 281636 04:46:01 294868 3255596 3743784 92.70 100672 2944048 1016212 19.98 810956 2643592 9512 Average: 551346 3290278 3487306 86.35 83278 2763810 1059736 20.83 724638 2503008 145574 04:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 738.44 431.92 7082.46 38.57 0.00 0.00 0.00 0.00 04:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 ens3 160.82 122.66 1171.41 13.23 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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 Average: ens3 447.13 275.95 4101.36 25.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4948) 09/13/24 _x86_64_ (4 CPU) 04:43:09 LINUX RESTART (4 CPU) 04:44:02 CPU %user %nice %system %iowait %steal %idle 04:45:01 all 20.05 0.00 2.49 3.70 0.06 73.69 04:45:01 0 11.38 0.00 2.14 1.20 0.05 85.23 04:45:01 1 6.86 0.00 2.04 10.36 0.03 80.70 04:45:01 2 36.58 0.00 3.14 1.91 0.09 58.29 04:45:01 3 25.38 0.00 2.63 1.33 0.07 70.58 04:46:01 all 18.95 0.00 3.92 6.14 0.07 70.91 04:46:01 0 9.30 0.00 3.52 5.79 0.07 81.32 04:46:01 1 14.25 0.00 3.06 4.01 0.07 78.61 04:46:01 2 26.45 0.00 3.48 6.97 0.08 63.01 04:46:01 3 25.79 0.00 5.59 7.82 0.08 60.71 Average: all 19.50 0.00 3.21 4.93 0.07 72.29 Average: 0 10.34 0.00 2.83 3.50 0.06 83.27 Average: 1 10.58 0.00 2.55 7.17 0.05 79.65 Average: 2 31.48 0.00 3.31 4.45 0.08 60.67 Average: 3 25.59 0.00 4.12 4.60 0.08 65.61