---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1976 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 447 1199 0 2297 3236 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:0d:20:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe0d:2020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:8b:dd:ba 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-1976) 08/08/24 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 171.43 67.84 103.59 5062.46 43500.98 21:41:01 95.32 17.60 77.72 1731.44 22394.53 Average: 133.05 42.51 90.55 3382.96 32859.09 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1589380 3305352 2449272 60.65 53700 1817640 919064 18.07 620496 1648868 139600 21:41:01 1243916 3329632 2794736 69.20 61716 2169520 894736 17.59 802840 1790308 14188 Average: 1416648 3317492 2622004 64.92 57708 1993580 906900 17.83 711668 1719588 76894 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 390.66 253.62 1511.51 71.42 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 21:41:01 ens3 143.31 95.55 636.36 15.86 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 265.95 173.92 1070.26 43.41 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-1976) 08/08/24 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.42 0.00 2.22 4.83 0.06 72.47 21:40:01 0 14.59 0.00 1.75 1.81 0.05 81.80 21:40:01 1 19.80 0.00 2.65 9.61 0.07 67.87 21:40:01 2 13.97 0.00 1.87 6.03 0.07 78.07 21:40:01 3 33.34 0.00 2.66 1.87 0.07 62.06 21:41:01 all 19.65 0.87 1.69 2.81 0.05 74.92 21:41:01 0 10.55 0.00 1.37 3.08 0.03 84.97 21:41:01 1 13.30 0.00 1.49 5.25 0.05 79.91 21:41:01 2 24.87 0.00 1.78 1.18 0.05 72.11 21:41:01 3 30.04 3.50 2.10 1.74 0.05 62.57 Average: all 20.03 0.44 1.95 3.81 0.05 73.71 Average: 0 12.54 0.00 1.55 2.46 0.04 83.41 Average: 1 16.52 0.00 2.07 7.41 0.06 73.94 Average: 2 19.47 0.00 1.83 3.59 0.06 75.06 Average: 3 31.68 1.77 2.37 1.81 0.06 62.32