---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13993 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 9.4G 9.9G 49% / 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 488 4707 0 2780 7196 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:af:a2:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feaf:a270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:20:75:45 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-13993) 09/30/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 164.21 61.44 102.77 5008.37 41560.16 17:35:01 199.07 117.37 81.70 6213.59 17469.31 17:36:01 77.77 19.60 58.17 1606.67 19612.33 Average: 146.72 65.85 80.87 4265.39 26262.78 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5669016 7365624 2498412 30.59 49492 1817836 1013180 10.99 656608 1651372 216084 17:35:01 5020396 7441816 3147032 38.53 68348 2501764 1000336 10.85 794000 2116808 483756 17:36:01 4833708 7381392 3333720 40.82 76784 2616184 965304 10.47 1007516 2082656 27020 Average: 5174373 7396277 2993055 36.65 64875 2311928 992940 10.77 819375 1950279 242287 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 388.69 255.99 1533.11 69.88 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 231.69 195.29 1455.64 18.73 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 42.96 40.11 73.80 17.33 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 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 221.05 163.62 1018.42 35.41 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13993) 09/30/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.88 0.00 2.34 4.90 0.06 74.82 17:34:02 0 13.86 0.00 1.50 3.47 0.03 81.14 17:34:02 1 8.58 0.00 2.94 3.91 0.05 84.51 17:34:02 2 31.45 0.00 3.57 9.78 0.10 55.09 17:34:02 3 17.69 0.00 1.35 2.45 0.05 78.46 17:35:01 all 19.20 0.95 2.26 8.78 0.07 68.74 17:35:01 0 16.01 0.00 1.98 8.53 0.05 73.44 17:35:01 1 36.74 3.76 3.26 7.92 0.12 48.20 17:35:01 2 15.22 0.02 2.08 11.23 0.09 71.36 17:35:01 3 8.81 0.00 1.75 7.45 0.03 81.95 17:36:01 all 25.43 0.00 2.63 1.76 0.07 70.11 17:36:01 0 13.56 0.00 2.33 1.75 0.05 82.31 17:36:01 1 18.48 0.00 2.68 0.95 0.07 77.83 17:36:01 2 26.62 0.00 2.40 3.49 0.07 67.42 17:36:01 3 43.02 0.00 3.08 0.87 0.08 52.95 Average: all 20.84 0.31 2.41 5.13 0.07 71.24 Average: 0 14.47 0.00 1.94 4.56 0.04 78.99 Average: 1 21.18 1.24 2.96 4.24 0.08 70.30 Average: 2 24.48 0.01 2.69 8.15 0.08 64.59 Average: 3 23.25 0.00 2.06 3.57 0.06 71.06