---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13990 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 539 1637 0 5798 7138 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:cf:9c:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fecf:9c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:19:8c:b8 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-13990) 09/30/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.71 61.27 103.43 4988.90 41708.27 15:35:01 203.71 32.60 171.11 3896.29 88153.06 15:36:01 344.58 0.67 343.91 20.53 65158.74 15:37:01 113.38 20.34 93.04 668.18 13398.20 Average: 206.60 28.71 177.90 2387.12 51952.15 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5646428 7347248 2521000 30.87 49764 1821292 1037076 11.25 676840 1654940 214124 15:35:01 2734416 7366640 5433012 66.52 96332 4569608 1163184 12.62 669532 4399160 385716 15:36:01 2159208 7368684 6008220 73.56 146104 5016176 1358548 14.74 812280 4745916 4276 15:37:01 1710088 7330276 6457340 79.06 158140 5382924 1035164 11.23 1229380 4742872 65556 Average: 3062535 7353212 5104893 62.50 112585 4197500 1148493 12.46 847008 3885722 167418 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 381.79 221.93 1546.41 65.62 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 609.74 363.09 14975.21 28.21 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 185.55 131.99 559.62 10.58 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 136.70 122.19 1289.41 16.02 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 327.26 209.16 4549.09 30.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13990) 09/30/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.95 0.00 2.32 4.94 0.06 74.73 15:34:02 0 15.51 0.00 1.75 3.29 0.03 79.41 15:34:02 1 14.43 0.00 1.54 5.71 0.05 78.27 15:34:02 2 6.57 0.00 1.79 7.21 0.05 84.37 15:34:02 3 35.24 0.00 4.23 3.53 0.10 56.90 15:35:01 all 23.16 0.00 5.69 3.47 0.08 67.60 15:35:01 0 13.74 0.00 5.38 1.06 0.05 79.77 15:35:01 1 12.24 0.00 5.67 7.54 0.07 74.49 15:35:01 2 43.58 0.00 6.11 3.03 0.12 47.16 15:35:01 3 23.25 0.00 5.63 2.29 0.07 68.77 15:36:01 all 11.67 0.00 5.02 10.06 0.08 73.16 15:36:01 0 15.22 0.00 5.28 13.00 0.10 66.41 15:36:01 1 7.34 0.00 5.08 12.01 0.07 75.50 15:36:01 2 11.22 0.00 4.02 7.23 0.10 77.42 15:36:01 3 12.87 0.00 5.71 8.02 0.08 73.32 15:37:01 all 59.65 0.00 7.19 3.00 0.13 30.03 15:37:01 0 58.06 0.00 7.23 8.25 0.13 26.33 15:37:01 1 59.37 0.00 6.99 1.55 0.12 31.98 15:37:01 2 62.12 0.00 7.43 1.74 0.14 28.58 15:37:01 3 59.08 0.00 7.11 0.44 0.13 33.24 Average: all 28.12 0.00 5.05 5.38 0.09 61.37 Average: 0 25.66 0.00 4.90 6.41 0.08 62.94 Average: 1 23.41 0.00 4.81 6.69 0.08 65.01 Average: 2 30.74 0.00 4.82 4.82 0.10 59.51 Average: 3 32.66 0.00 5.67 3.58 0.10 58.00