---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5779 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 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 497 4745 0 2733 7183 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:5a:9a:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe5a:9a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:71:e7:6a 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-5779) 10/06/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 153.89 69.27 84.62 5609.60 39513.96 20:34:01 52.90 0.27 52.63 29.01 7786.24 20:35:01 193.95 129.76 64.19 4998.13 18710.99 20:36:01 39.03 1.22 37.81 143.31 13601.47 Average: 110.19 50.35 59.84 2706.34 19953.19 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5879512 7379188 2287916 28.01 35368 1645844 1018740 11.05 616884 1502804 48628 20:34:01 5647928 7372000 2519500 30.85 54280 1838860 1016844 11.03 633532 1692668 104028 20:35:01 4786380 7281392 3381048 41.40 76464 2559652 1380508 14.98 1069804 2057936 386660 20:36:01 4896612 7389196 3270816 40.05 79264 2554868 969200 10.52 937076 2081324 23868 Average: 5302608 7355444 2864820 35.08 61344 2149806 1096323 11.90 814324 1833683 140796 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 403.45 225.80 1059.13 66.09 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 55.93 45.87 710.97 5.93 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 303.05 204.21 1327.24 22.12 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.71 13.25 11.17 6.46 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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: ens3 194.62 122.61 777.47 25.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5779) 10/06/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.48 0.00 3.09 4.82 1.14 71.47 20:33:02 0 18.21 0.00 1.79 5.45 0.99 73.57 20:33:02 1 11.79 0.00 1.87 2.38 0.87 83.09 20:33:02 2 14.33 0.00 2.52 7.76 1.10 74.29 20:33:02 3 33.60 0.00 6.18 3.68 1.59 54.96 20:34:01 all 20.52 0.00 1.17 1.75 0.82 75.74 20:34:01 0 13.75 0.00 0.95 0.83 0.85 83.63 20:34:01 1 38.86 0.00 2.02 0.37 1.22 57.53 20:34:01 2 22.47 0.00 1.06 5.79 0.95 69.73 20:34:01 3 7.01 0.00 0.64 0.02 0.27 92.06 20:35:01 all 27.63 1.82 4.07 8.21 1.46 56.81 20:35:01 0 21.11 0.00 3.68 6.79 1.35 67.07 20:35:01 1 41.57 7.26 4.91 9.37 1.87 35.02 20:35:01 2 23.74 0.00 4.14 6.58 1.29 64.25 20:35:01 3 24.14 0.02 3.55 10.08 1.35 60.86 20:36:01 all 27.63 0.00 2.15 0.80 1.18 68.25 20:36:01 0 38.76 0.00 2.25 1.98 1.38 55.62 20:36:01 1 18.40 0.00 1.89 0.08 0.98 78.64 20:36:01 2 39.87 0.00 2.37 0.80 1.45 55.52 20:36:01 3 13.49 0.00 2.10 0.33 0.87 83.20 Average: all 23.83 0.46 2.63 3.90 1.15 68.03 Average: 0 22.99 0.00 2.17 3.77 1.14 69.92 Average: 1 27.61 1.82 2.68 3.06 1.24 63.60 Average: 2 25.12 0.00 2.53 5.23 1.20 65.92 Average: 3 19.60 0.00 3.13 3.54 1.02 72.70