---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5771 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7975 494 4838 0 2642 7192 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:3f:5d:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe3f:5dde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:7c:28:66 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-5771) 10/06/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 152.54 69.21 83.34 5611.06 39410.11 17:35:01 54.62 0.25 54.36 28.33 7005.86 17:36:01 191.65 130.51 61.14 6993.63 21544.14 17:37:01 34.66 0.93 33.73 78.92 6859.52 Average: 108.59 50.44 58.16 3191.16 18753.85 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5906372 7398128 2261048 27.68 34848 1638756 1006340 10.92 595184 1496732 42044 17:35:01 5635660 7363312 2531760 31.00 55152 1841384 1024704 11.12 642492 1694304 141628 17:36:01 4989404 7388664 3178016 38.91 73644 2474708 980552 10.64 987644 1953648 161820 17:37:01 4983408 7393936 3184012 38.98 77040 2482140 964636 10.47 990564 1956020 12936 Average: 5378711 7386010 2788709 34.14 60171 2109247 994058 10.79 803971 1775176 89607 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 337.56 177.25 1003.16 61.78 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.53 49.06 752.46 6.34 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 196.60 137.21 752.72 13.52 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.81 12.56 9.20 6.04 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.01 94.21 628.87 21.98 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5771) 10/06/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.42 0.00 2.73 4.82 1.31 72.72 17:34:02 0 8.37 0.00 2.64 4.88 1.20 82.91 17:34:02 1 24.97 0.00 2.23 8.50 1.15 63.15 17:34:02 2 12.81 0.00 2.36 4.21 1.55 79.06 17:34:02 3 27.61 0.00 3.68 1.72 1.36 65.63 17:35:01 all 20.16 0.00 1.23 1.79 0.99 75.84 17:35:01 0 0.25 0.00 0.29 3.12 0.10 96.24 17:35:01 1 43.40 0.00 1.86 0.59 1.49 52.66 17:35:01 2 25.38 0.00 1.90 2.94 1.07 68.71 17:35:01 3 11.66 0.00 0.86 0.49 1.26 85.72 17:36:01 all 28.27 1.66 5.09 6.99 2.21 55.77 17:36:01 0 28.41 6.63 5.42 7.56 2.29 49.69 17:36:01 1 34.48 0.02 5.60 7.24 2.34 50.33 17:36:01 2 20.48 0.00 4.46 7.22 1.94 65.89 17:36:01 3 29.72 0.00 4.84 5.95 2.30 57.19 17:37:01 all 21.05 0.00 0.95 0.82 0.93 76.25 17:37:01 0 38.76 0.00 1.05 0.10 1.18 58.91 17:37:01 1 29.25 0.00 0.98 0.98 0.97 67.82 17:37:01 2 1.13 0.00 0.55 0.28 0.78 97.26 17:37:01 3 15.14 0.00 1.25 1.90 0.78 80.94 Average: all 21.98 0.42 2.50 3.61 1.36 70.14 Average: 0 19.01 1.66 2.36 3.92 1.20 71.86 Average: 1 32.99 0.00 2.67 4.34 1.49 58.51 Average: 2 14.88 0.00 2.32 3.66 1.33 77.80 Average: 3 21.05 0.00 2.66 2.52 1.43 72.35