---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-926 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 9.4G 9.8G 49% / 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 463 948 0 2531 3212 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:5f:22:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe5f:22ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:11:a3:8d 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-926) 04/26/25 _x86_64_ (4 CPU) 03:03:42 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 166.49 69.56 96.93 5630.26 41626.01 03:06:01 90.21 32.50 57.70 1730.28 8778.44 03:07:01 21.90 0.05 21.85 4.40 5684.92 03:08:01 43.05 17.09 25.96 1100.70 10863.85 Average: 80.37 29.79 50.58 2117.98 16771.36 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 1687776 3302816 2350876 58.21 41976 1733880 923528 18.15 598376 1582320 89480 03:06:01 1210228 3138968 2828424 70.03 63668 2009180 1057900 20.80 785372 1839592 151788 03:07:01 1187032 3130152 2851620 70.61 67160 2017960 1061892 20.87 797748 1846844 5292 03:08:01 1035068 3334504 3003584 74.37 71412 2363884 860016 16.91 748892 2034120 167200 Average: 1280026 3226610 2758626 68.31 61054 2031226 975834 19.18 732597 1825719 103440 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 ens3 394.00 260.01 1612.68 71.49 0.00 0.00 0.00 0.00 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 136.69 125.94 1340.33 21.51 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 46.58 50.71 81.54 11.29 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 277.29 266.98 3129.59 43.95 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.48 1.48 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 213.96 176.12 1541.94 37.13 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: lo 1.04 1.04 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-926) 04/26/25 _x86_64_ (4 CPU) 03:03:42 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 16.24 0.00 2.01 4.94 0.05 76.76 03:05:02 0 13.63 0.00 2.67 2.41 0.05 81.24 03:05:02 1 17.61 0.00 2.02 6.89 0.05 73.42 03:05:02 2 9.03 0.00 1.30 4.92 0.05 84.69 03:05:02 3 24.81 0.00 2.03 5.52 0.05 67.59 03:06:01 all 21.51 0.00 1.33 1.94 0.06 75.17 03:06:01 0 16.76 0.00 1.38 2.54 0.05 79.27 03:06:01 1 15.55 0.00 0.95 1.70 0.05 81.75 03:06:01 2 11.36 0.00 0.49 3.23 0.03 84.89 03:06:01 3 42.46 0.00 2.50 0.29 0.10 54.65 03:07:01 all 3.58 0.00 0.32 0.32 0.02 95.76 03:07:01 0 3.50 0.00 0.63 0.93 0.03 94.90 03:07:01 1 4.72 0.00 0.12 0.02 0.02 95.13 03:07:01 2 4.14 0.00 0.10 0.13 0.02 95.61 03:07:01 3 1.95 0.00 0.42 0.18 0.02 97.43 03:08:01 all 36.89 0.00 1.51 0.64 0.07 60.89 03:08:01 0 28.61 0.00 1.74 0.48 0.05 69.11 03:08:01 1 39.49 0.00 1.35 1.07 0.07 58.02 03:08:01 2 45.42 0.00 1.54 0.77 0.08 52.18 03:08:01 3 34.13 0.00 1.37 0.23 0.07 64.20 Average: all 19.54 0.00 1.29 1.96 0.05 77.16 Average: 0 15.63 0.00 1.60 1.58 0.05 81.14 Average: 1 19.35 0.00 1.11 2.42 0.05 77.07 Average: 2 17.46 0.00 0.86 2.27 0.05 79.37 Average: 3 25.75 0.00 1.58 1.56 0.06 71.05