---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2748 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 459 784 0 2700 3204 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:8e:6b:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe8e:6b51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:11:64:c6 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 inet6 fe80::42:dbff:fe11:64c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2748) 06/06/24 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 185.79 83.75 102.03 6573.97 40949.33 05:13:01 96.48 12.90 83.59 2296.28 17102.75 05:14:01 227.56 0.00 227.56 0.00 18215.50 05:15:01 71.63 0.47 71.16 36.39 3251.45 Average: 145.36 24.28 121.08 2226.57 19879.06 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1643872 3306216 2394780 59.30 43452 1778956 949172 18.66 625156 1598068 129968 05:13:01 1274764 3283264 2763888 68.44 61956 2089736 1251524 24.60 786420 1767764 1560 05:14:01 743468 3251988 3295184 81.59 86304 2543860 1261176 24.79 831724 2207952 10772 05:15:01 872872 3347980 3165780 78.39 93520 2504956 878992 17.28 1170496 1746400 16380 Average: 1133744 3297362 2904908 71.93 71308 2229377 1085216 21.33 853449 1830046 39670 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 320.31 214.11 1382.71 66.42 0.00 0.00 0.00 0.00 05:13:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 vethed7daa4 19.65 24.28 1.30 51.73 0.00 0.00 0.00 0.00 05:13:01 docker0 102.10 131.71 5.50 572.17 0.00 0.00 0.00 0.00 05:13:01 ens3 239.26 170.67 1262.23 16.56 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 vethed7daa4 202.67 310.95 13.70 1341.92 0.00 0.00 0.00 0.11 05:14:01 docker0 202.67 310.91 10.92 1341.92 0.00 0.00 0.00 0.00 05:14:01 ens3 340.76 216.90 1346.05 17.47 0.00 0.00 0.00 0.00 05:15:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 05:15:01 docker0 10.01 11.25 0.98 120.78 0.00 0.00 0.00 0.00 05:15:01 ens3 244.14 445.85 145.64 3370.63 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 78.69 113.46 4.35 508.70 0.00 0.00 0.00 0.00 Average: ens3 286.12 261.89 1034.12 867.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2748) 06/06/24 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.39 0.00 2.26 5.95 0.05 74.34 05:12:01 0 17.95 0.00 2.29 6.59 0.05 73.12 05:12:01 1 14.79 0.00 2.03 3.08 0.03 80.07 05:12:01 2 13.08 0.00 1.65 9.91 0.07 75.30 05:12:01 3 23.77 0.00 3.06 4.23 0.07 68.87 05:13:01 all 14.77 0.00 1.56 2.42 0.05 81.19 05:13:01 0 13.63 0.00 1.68 1.12 0.07 83.50 05:13:01 1 6.74 0.00 1.29 1.98 0.07 89.92 05:13:01 2 14.05 0.00 1.44 4.20 0.02 80.30 05:13:01 3 24.63 0.00 1.86 2.39 0.05 71.08 05:14:01 all 5.00 0.00 2.67 6.63 0.05 85.65 05:14:01 0 3.69 0.00 1.86 0.22 0.03 94.20 05:14:01 1 5.14 0.00 3.92 15.54 0.05 75.35 05:14:01 2 7.66 0.00 2.61 5.25 0.07 84.41 05:14:01 3 3.52 0.00 2.29 5.54 0.03 88.61 05:15:01 all 24.48 0.00 1.79 2.37 0.06 71.29 05:15:01 0 18.28 0.00 1.49 0.77 0.05 79.40 05:15:01 1 19.98 0.00 1.77 3.26 0.07 74.92 05:15:01 2 29.00 0.00 2.25 0.74 0.08 67.93 05:15:01 3 30.72 0.00 1.65 4.72 0.07 62.84 Average: all 15.41 0.00 2.07 4.35 0.05 78.12 Average: 0 13.39 0.00 1.83 2.18 0.05 82.55 Average: 1 11.68 0.00 2.25 5.95 0.05 80.06 Average: 2 15.94 0.00 1.99 5.03 0.06 76.99 Average: 3 20.64 0.00 2.21 4.22 0.05 72.87