---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2015 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 700K 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 451 602 0 2889 3216 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:19:7b:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe19:7baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:47:01:65 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-2015) 03/07/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 170.39 69.06 101.33 5605.33 41815.05 22:35:01 224.41 124.01 100.40 7061.89 32868.26 22:36:01 50.59 28.38 22.21 1336.58 5285.79 Average: 148.46 73.82 74.65 4667.93 26656.36 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1688584 3371084 2350068 58.19 52548 1783772 865156 17.01 527280 1639444 159936 22:35:01 771568 3353676 3267084 80.90 72976 2638252 1153680 22.68 987864 2042040 92144 22:36:01 635268 3310484 3403384 84.27 75508 2728728 892236 17.54 1086596 2081128 14932 Average: 1031807 3345081 3006845 74.45 67011 2383584 970357 19.07 867247 1920871 89004 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 337.39 226.66 1443.65 66.26 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 358.34 284.17 1966.76 26.59 0.00 0.00 0.00 0.00 22:35:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 212.66 123.55 1107.27 84.77 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 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 302.80 211.46 1505.89 59.21 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 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-2015) 03/07/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.13 0.00 2.38 5.26 0.05 73.18 22:34:01 0 8.75 0.00 1.39 3.71 0.02 86.15 22:34:01 1 38.67 0.00 3.21 4.69 0.07 53.36 22:34:01 2 7.41 0.00 2.59 7.20 0.07 82.74 22:34:01 3 21.73 0.00 2.32 5.43 0.05 70.47 22:35:01 all 25.71 0.86 4.05 9.84 0.08 59.46 22:35:01 0 42.42 3.41 4.97 9.37 0.10 39.74 22:35:01 1 23.47 0.00 3.73 6.51 0.08 66.20 22:35:01 2 17.57 0.00 3.78 10.53 0.10 68.02 22:35:01 3 19.35 0.00 3.75 12.93 0.07 63.90 22:36:01 all 18.51 0.00 1.03 1.13 0.05 79.29 22:36:01 0 13.92 0.00 0.83 1.83 0.03 83.39 22:36:01 1 13.32 0.00 1.02 1.18 0.03 84.45 22:36:01 2 9.03 0.00 1.06 0.97 0.03 88.91 22:36:01 3 37.75 0.00 1.18 0.52 0.05 60.50 Average: all 21.11 0.29 2.49 5.40 0.06 70.66 Average: 0 21.67 1.13 2.39 4.96 0.05 69.80 Average: 1 25.14 0.00 2.65 4.13 0.06 68.02 Average: 2 11.33 0.00 2.47 6.23 0.07 79.91 Average: 3 26.28 0.00 2.42 6.29 0.06 64.95