---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1131 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 11G 9.1G 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 501 246 0 3196 3159 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:e0:d9:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee0:d9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:92:18:3d 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-1131) 05/17/25 _x86_64_ (4 CPU) 17:21:42 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 173.02 69.23 103.78 5608.00 41600.82 17:24:01 227.36 15.92 211.43 2328.44 74721.06 Average: 199.97 42.80 157.17 3981.58 58025.99 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 1701512 3379688 2337140 57.87 51200 1781484 879432 17.29 517264 1637668 162620 17:24:01 353568 3284744 3685084 91.25 92728 2917212 1114876 21.92 786088 2600280 240 Average: 1027540 3332216 3011112 74.56 71964 2349348 997154 19.60 651676 2118974 81430 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:23:02 ens3 360.02 251.97 1472.90 67.61 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.30 2.30 0.19 0.19 0.00 0.00 0.00 0.00 17:24:01 ens3 353.53 235.69 6994.79 24.80 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: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 356.80 243.90 4211.35 46.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1131) 05/17/25 _x86_64_ (4 CPU) 17:21:42 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 18.62 0.00 2.13 5.37 0.06 73.82 17:23:02 0 10.41 0.00 1.60 5.66 0.05 82.29 17:23:02 1 47.52 0.00 4.10 2.60 0.07 45.72 17:23:02 2 9.67 0.00 1.57 6.09 0.07 82.60 17:23:02 3 6.99 0.00 1.25 7.12 0.03 84.60 17:24:01 all 24.21 0.00 5.60 4.34 0.08 65.76 17:24:01 0 19.40 0.00 4.98 1.83 0.07 73.72 17:24:01 1 41.65 0.00 6.72 3.95 0.10 47.57 17:24:01 2 17.00 0.00 5.31 4.37 0.09 73.24 17:24:01 3 18.75 0.00 5.40 7.20 0.07 68.58 Average: all 21.39 0.00 3.85 4.86 0.07 69.84 Average: 0 14.86 0.00 3.27 3.76 0.06 78.04 Average: 1 44.61 0.00 5.40 3.27 0.08 46.64 Average: 2 13.28 0.00 3.42 5.24 0.08 77.98 Average: 3 12.79 0.00 3.30 7.16 0.05 76.69