---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1809 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 8.9G 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 502 5366 0 2107 7198 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:75:1c:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe75:1cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:a1:98:7d 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-1809) 08/01/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 155.05 69.19 85.85 5606.00 39611.08 00:56:01 60.86 0.15 60.71 26.13 9044.49 00:57:01 61.01 12.88 48.13 2277.22 5477.49 Average: 92.31 27.41 64.90 2636.61 18045.55 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5883716 7401104 2283712 27.96 36780 1661016 1001988 10.87 596224 1516812 59600 00:56:01 5599520 7355360 2567908 31.44 56440 1866660 1037480 11.26 656932 1714172 97504 00:57:01 5474116 7347156 2693312 32.98 61764 1974740 1056052 11.46 722112 1767556 26160 Average: 5652451 7367873 2514977 30.79 51661 1834139 1031840 11.20 658423 1666180 61088 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:01 ens3 429.49 229.17 1049.82 66.85 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 53.01 44.36 687.13 5.92 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 38.86 26.08 114.77 9.69 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.80 99.88 617.26 27.49 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-1809) 08/01/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 19.04 0.00 2.72 4.88 1.36 71.99 00:55:01 0 11.67 0.00 1.47 6.29 1.54 79.03 00:55:01 1 23.23 0.00 5.26 3.16 1.28 67.06 00:55:01 2 23.59 0.00 2.59 5.58 1.44 66.80 00:55:01 3 17.75 0.00 1.58 4.50 1.18 74.99 00:56:01 all 20.22 0.00 1.25 1.87 1.15 75.51 00:56:01 0 3.95 0.00 0.60 3.80 1.05 90.60 00:56:01 1 26.25 0.00 1.83 0.35 1.23 70.34 00:56:01 2 30.68 0.00 1.70 1.18 1.20 65.23 00:56:01 3 20.04 0.00 0.83 2.14 1.13 75.86 00:57:01 all 18.70 0.00 1.35 1.59 1.12 77.24 00:57:01 0 2.82 0.00 0.78 1.05 0.55 94.80 00:57:01 1 42.00 0.00 1.55 0.88 1.79 53.78 00:57:01 2 19.66 0.00 1.89 2.22 1.43 74.81 00:57:01 3 10.30 0.00 1.23 2.21 0.73 85.52 Average: all 19.32 0.00 1.77 2.78 1.21 74.91 Average: 0 6.16 0.00 0.95 3.72 1.04 88.13 Average: 1 30.50 0.00 2.88 1.46 1.44 63.72 Average: 2 24.63 0.00 2.06 2.99 1.35 68.96 Average: 3 16.04 0.00 1.21 2.95 1.01 78.78