---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1116 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 9.1G 11G 48% / 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 435 1214 0 2294 3247 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:02:d7:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe02:d71a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:a8:fb:a8 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-1116) 05/17/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 170.05 69.09 100.97 5607.73 41249.54 14:35:01 152.51 86.12 66.39 3530.88 12207.17 14:36:01 26.90 7.08 19.81 651.62 4627.36 Average: 116.49 54.10 62.39 3263.41 19361.36 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1657136 3301356 2381516 58.97 42796 1761628 950068 18.68 606660 1603852 134168 14:35:01 1208332 3246988 2830320 70.08 63568 2118536 1013680 19.93 706724 1916080 96016 14:36:01 1267460 3345976 2771192 68.62 67080 2155160 879872 17.30 650416 1915328 23916 Average: 1377643 3298107 2661009 65.89 57815 2011775 947873 18.63 654600 1811753 84700 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 380.44 251.34 1465.23 68.20 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 165.79 106.45 1337.72 14.12 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 64.99 54.17 273.88 43.27 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 203.74 137.32 1025.61 41.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1116) 05/17/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.65 0.00 2.23 5.28 0.05 75.80 14:34:01 0 25.47 0.00 3.01 7.49 0.05 63.98 14:34:01 1 21.51 0.00 2.48 5.68 0.05 70.27 14:34:01 2 9.34 0.00 1.80 1.50 0.07 87.29 14:34:01 3 10.30 0.00 1.62 6.45 0.03 81.59 14:35:01 all 22.65 0.00 1.90 6.26 0.06 69.13 14:35:01 0 20.38 0.00 1.85 5.96 0.07 71.74 14:35:01 1 30.59 0.00 2.24 7.09 0.07 60.02 14:35:01 2 26.63 0.00 2.09 9.47 0.07 61.74 14:35:01 3 13.00 0.00 1.41 2.50 0.05 83.04 14:36:01 all 26.12 0.00 1.23 0.67 0.05 71.93 14:36:01 0 35.46 0.00 1.58 2.07 0.05 60.84 14:36:01 1 27.15 0.00 1.33 0.50 0.05 70.97 14:36:01 2 20.98 0.00 1.00 0.03 0.05 77.94 14:36:01 3 20.90 0.00 1.00 0.08 0.03 77.98 Average: all 21.81 0.00 1.79 4.06 0.05 72.29 Average: 0 27.11 0.00 2.15 5.17 0.06 65.52 Average: 1 26.42 0.00 2.01 4.41 0.06 67.09 Average: 2 18.97 0.00 1.63 3.66 0.06 75.67 Average: 3 14.74 0.00 1.34 3.01 0.04 80.87