---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13866 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 4502 0 2963 7170 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:77:3d:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe77:3de1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:14:a5:e9 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-13866) 09/29/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.57 61.11 103.47 4994.37 42013.81 22:35:01 194.39 119.44 74.95 6300.49 15407.42 22:36:01 73.41 17.38 56.03 1605.73 26456.91 Average: 143.84 65.67 78.17 4288.87 28029.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5682480 7373888 2484948 30.43 48920 1814496 996308 10.81 648272 1650480 196088 22:35:01 4924196 7423268 3243232 39.71 71864 2571796 1104356 11.98 823380 2175820 601552 22:36:01 4687456 7414024 3479972 42.61 76692 2790560 920292 9.99 1020244 2208020 28016 Average: 5098044 7403727 3069384 37.58 65825 2392284 1006985 10.93 830632 2011440 275219 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 376.25 244.69 1576.10 67.90 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 22:35:01 ens3 328.23 268.21 1973.98 34.92 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:36:01 ens3 57.58 61.68 556.41 7.19 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 253.60 191.09 1365.40 36.68 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-13866) 09/29/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.45 0.00 2.27 5.37 0.06 74.84 22:34:02 0 35.58 0.00 2.63 3.22 0.08 58.49 22:34:02 1 12.07 0.00 1.99 9.28 0.05 76.60 22:34:02 2 14.89 0.00 3.35 5.45 0.07 76.25 22:34:02 3 7.14 0.00 1.09 3.57 0.05 88.15 22:35:01 all 19.87 0.93 2.51 7.17 0.06 69.45 22:35:01 0 18.02 0.83 2.23 4.61 0.05 74.26 22:35:01 1 14.04 0.00 1.79 6.34 0.05 77.78 22:35:01 2 38.64 2.71 3.44 8.69 0.10 46.42 22:35:01 3 8.79 0.17 2.54 9.04 0.05 79.41 22:36:01 all 16.24 0.00 2.34 1.45 0.05 79.93 22:36:01 0 11.01 0.00 2.24 0.53 0.03 86.18 22:36:01 1 28.95 0.00 2.49 1.02 0.07 67.47 22:36:01 2 11.93 0.00 2.15 0.35 0.03 85.53 22:36:01 3 13.03 0.00 2.51 3.87 0.05 80.55 Average: all 17.84 0.31 2.37 4.65 0.06 74.77 Average: 0 21.57 0.27 2.37 2.78 0.06 72.95 Average: 1 18.39 0.00 2.09 5.54 0.06 73.92 Average: 2 21.73 0.89 2.98 4.81 0.07 69.52 Average: 3 9.66 0.06 2.04 5.47 0.05 82.72