---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 492 5439 0 2044 7209 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:de:c2:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fede:c27e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:ba:d3:4c 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-14) 05/04/26 _x86_64_ (4 CPU) 15:24:53 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 150.67 73.40 77.27 5673.99 38666.37 15:27:01 53.37 4.13 49.24 137.72 5428.40 15:28:01 60.16 0.63 59.52 29.46 8650.82 Average: 88.26 26.18 62.08 1957.06 17649.07 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5923936 7406728 2243492 27.47 31656 1634112 1005544 10.91 584640 1494724 49504 15:27:01 5755596 7437700 2411832 29.53 54728 1798124 957496 10.39 572128 1651244 132532 15:28:01 5547564 7356600 2619864 32.08 63764 1908892 1035420 11.24 664728 1752424 63148 Average: 5742365 7400343 2425063 29.69 50049 1780376 999487 10.85 607165 1632797 81728 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 ens3 180.39 133.68 907.70 56.43 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 143.07 59.89 767.81 9.07 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:28:01 ens3 66.42 34.23 257.52 6.92 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 129.89 76.02 643.66 24.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14) 05/04/26 _x86_64_ (4 CPU) 15:24:53 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 14.41 0.00 3.13 6.08 7.10 69.27 15:26:02 0 8.94 0.00 2.36 6.58 6.68 75.45 15:26:02 1 12.77 0.00 5.07 3.22 6.97 71.97 15:26:02 2 22.67 0.00 2.94 6.72 8.74 58.93 15:26:02 3 13.19 0.00 2.20 7.80 6.03 70.79 15:27:01 all 18.33 0.00 1.30 2.90 2.93 74.55 15:27:01 0 6.12 0.00 0.50 0.07 1.77 91.54 15:27:01 1 10.51 0.00 1.07 2.80 2.67 82.94 15:27:01 2 27.50 0.00 2.23 7.10 4.15 59.02 15:27:01 3 29.22 0.00 1.38 1.60 3.15 64.64 15:28:01 all 19.15 0.00 1.49 2.23 3.21 73.92 15:28:01 0 8.01 0.00 0.83 0.58 2.46 88.13 15:28:01 1 11.74 0.00 1.11 1.17 2.36 83.62 15:28:01 2 13.31 0.00 1.39 6.18 2.35 76.78 15:28:01 3 43.47 0.00 2.62 1.01 5.65 47.25 Average: all 17.28 0.00 1.98 3.75 4.43 72.55 Average: 0 7.70 0.00 1.24 2.44 3.66 84.95 Average: 1 11.68 0.00 2.43 2.40 4.02 79.47 Average: 2 21.14 0.00 2.19 6.66 5.11 64.90 Average: 3 28.59 0.00 2.07 3.49 4.96 60.88