---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-675 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 462 978 0 2502 3215 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:d4:f1:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fed4:f112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:f9:99:ca 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-675) 05/10/25 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 183.12 69.42 113.70 5617.20 42923.13 15:13:01 171.87 95.10 76.77 4738.54 11412.90 15:14:01 53.48 36.62 16.86 1788.20 5977.21 15:15:01 35.53 18.92 16.61 787.07 8111.68 Average: 110.99 55.01 55.98 3232.49 17105.02 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1656508 3357228 2382144 58.98 55404 1799712 867008 17.04 550948 1650684 161528 15:13:01 999476 3078784 3039176 75.25 72424 2146692 1215028 23.88 879968 1945840 101560 15:14:01 347580 2568272 3691072 91.39 78292 2275100 1384136 27.21 1498936 1964708 115324 15:15:01 757440 2942852 3281212 81.25 79400 2247872 1220364 23.99 1194264 1877512 229124 Average: 940251 2986784 3098401 76.72 71380 2117344 1171634 23.03 1031029 1859686 151884 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 15:12:01 ens3 495.92 317.48 1736.77 74.59 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 214.96 183.14 1696.68 27.89 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 ens3 162.66 144.05 1027.94 32.52 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 ens3 425.57 361.09 3080.03 35.68 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 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 324.78 251.44 1885.42 42.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-675) 05/10/25 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.35 0.00 2.39 5.67 0.05 73.54 15:12:01 0 9.59 0.00 1.70 5.24 0.03 83.44 15:12:01 1 25.03 0.00 3.76 10.49 0.07 60.66 15:12:01 2 23.93 0.00 2.53 3.08 0.08 70.37 15:12:01 3 14.91 0.00 1.57 3.92 0.03 79.57 15:13:01 all 18.54 0.00 1.32 5.59 0.07 74.49 15:13:01 0 30.43 0.00 1.82 6.24 0.07 61.44 15:13:01 1 12.37 0.00 1.14 8.46 0.07 77.96 15:13:01 2 14.33 0.00 1.08 2.89 0.08 81.62 15:13:01 3 17.06 0.00 1.27 4.82 0.05 76.80 15:14:01 all 51.87 0.00 1.73 1.71 0.08 44.61 15:14:01 0 53.23 0.00 1.57 1.70 0.07 43.44 15:14:01 1 46.87 0.00 2.12 1.49 0.07 49.46 15:14:01 2 42.82 0.00 1.84 1.89 0.08 53.36 15:14:01 3 64.64 0.00 1.39 1.71 0.08 32.19 15:15:01 all 42.87 0.00 1.34 0.38 0.07 55.34 15:15:01 0 38.38 0.00 1.24 0.46 0.08 59.83 15:15:01 1 48.95 0.00 1.42 0.45 0.08 49.10 15:15:01 2 38.57 0.00 1.09 0.08 0.07 60.19 15:15:01 3 45.59 0.00 1.62 0.53 0.07 52.19 Average: all 32.92 0.00 1.69 3.34 0.07 61.98 Average: 0 32.91 0.00 1.58 3.40 0.06 62.04 Average: 1 33.33 0.00 2.11 5.21 0.07 59.28 Average: 2 29.91 0.00 1.63 1.99 0.08 66.39 Average: 3 35.54 0.00 1.46 2.75 0.06 60.20