---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6960 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 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 454 1195 0 2294 3229 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:18:a4:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe18:a4f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:9f:08:17 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-6960) 10/06/24 _x86_64_ (4 CPU) 20:41:32 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 147.64 64.29 83.34 4942.21 7833.11 20:44:01 93.90 17.83 76.07 1742.11 22241.09 Average: 120.54 40.87 79.68 3328.72 15097.63 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1613248 3344936 2425404 60.05 53932 1832308 888128 17.46 578572 1665548 159404 20:44:01 1243752 3325640 2794900 69.20 62396 2164584 896900 17.63 807064 1788012 14404 Average: 1428500 3335288 2610152 64.63 58164 1998446 892514 17.54 692818 1726780 86904 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 392.04 242.16 1569.97 68.94 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 20:44:01 ens3 144.38 107.03 539.76 16.64 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 267.17 174.03 1050.54 42.57 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-6960) 10/06/24 _x86_64_ (4 CPU) 20:41:32 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 21.35 0.00 1.82 4.31 0.07 72.45 20:43:01 0 5.00 0.00 1.36 12.02 0.07 81.56 20:43:01 1 33.06 0.00 2.21 2.56 0.05 62.12 20:43:01 2 16.77 0.00 1.63 1.11 0.07 80.42 20:43:01 3 30.60 0.00 2.07 1.58 0.07 65.68 20:44:01 all 17.96 0.81 1.54 2.29 0.05 77.35 20:44:01 0 9.70 0.00 1.30 3.62 0.05 85.33 20:44:01 1 17.09 1.59 1.54 1.59 0.05 78.15 20:44:01 2 18.89 1.61 1.96 3.61 0.05 73.88 20:44:01 3 26.20 0.02 1.36 0.30 0.07 72.06 Average: all 19.64 0.41 1.68 3.29 0.06 74.92 Average: 0 7.37 0.00 1.33 7.79 0.06 83.46 Average: 1 25.01 0.80 1.87 2.07 0.05 70.20 Average: 2 17.84 0.81 1.80 2.37 0.06 77.12 Average: 3 28.39 0.01 1.71 0.94 0.07 68.89