---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-763 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 481 4755 0 2738 7199 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:86:21:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe86:21ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:5c:bf:45 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-763) 05/13/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.36 69.12 85.24 5598.53 39659.67 20:34:01 67.39 7.77 59.62 278.75 8942.24 20:35:01 182.49 127.56 54.92 4807.33 20316.75 20:36:01 41.50 0.93 40.57 78.91 10795.33 Average: 111.43 51.34 60.09 2690.77 19928.12 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5921880 7432688 2245548 27.49 36176 1655684 957888 10.39 562028 1515012 57508 20:34:01 5683648 7477596 2483780 30.41 59208 1898864 893456 9.69 527256 1753128 115540 20:35:01 4915432 7405040 3251996 39.82 76544 2553796 937908 10.18 913204 2086060 278260 20:36:01 4901320 7400400 3266108 39.99 79264 2561592 935832 10.15 926880 2088336 10668 Average: 5355570 7428931 2811858 34.43 62798 2167484 931271 10.10 732342 1860634 115494 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 394.63 239.39 1099.56 66.78 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 64.76 54.42 715.92 6.90 0.00 0.00 0.00 0.00 20:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 300.00 233.88 1365.96 24.49 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.30 13.41 9.32 10.09 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 192.91 135.27 797.66 27.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-763) 05/13/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.89 0.00 3.11 4.76 1.10 72.13 20:33:01 0 19.83 0.00 2.13 3.54 0.95 73.55 20:33:01 1 11.25 0.00 5.05 1.55 0.97 81.18 20:33:01 2 22.69 0.00 2.86 6.19 1.19 67.07 20:33:01 3 21.79 0.00 2.44 7.76 1.32 66.69 20:34:01 all 20.42 0.00 1.36 1.88 0.72 75.62 20:34:01 0 10.21 0.00 0.68 0.48 0.33 88.29 20:34:01 1 27.45 0.00 1.87 0.57 0.87 69.25 20:34:01 2 22.57 0.00 1.53 5.40 0.85 69.64 20:34:01 3 21.47 0.00 1.32 1.07 0.82 75.33 20:35:01 all 29.83 1.75 4.63 9.19 1.58 53.02 20:35:01 0 27.52 0.00 4.33 10.91 1.39 55.85 20:35:01 1 36.23 0.02 4.72 10.83 1.62 46.58 20:35:01 2 28.51 0.00 4.88 4.41 1.71 60.49 20:35:01 3 27.08 6.96 4.59 10.56 1.60 49.22 20:36:01 all 20.85 0.00 1.23 0.83 0.70 76.38 20:36:01 0 10.60 0.00 1.12 0.77 0.38 87.13 20:36:01 1 34.78 0.00 1.52 0.10 1.08 62.52 20:36:01 2 9.21 0.00 1.15 1.70 0.47 87.47 20:36:01 3 28.79 0.00 1.17 0.78 0.87 68.39 Average: all 22.50 0.44 2.58 4.16 1.02 69.30 Average: 0 17.03 0.00 2.07 3.92 0.76 76.22 Average: 1 27.43 0.00 3.29 3.26 1.13 64.88 Average: 2 20.73 0.00 2.60 4.43 1.05 71.19 Average: 3 24.79 1.74 2.38 5.04 1.15 64.91