---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-70 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 11G 9.1G 54% / 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 520 3970 0 3485 7157 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:4b:1b:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe4b:1b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:5b:55:91 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-70) 08/04/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 152.69 69.02 83.67 5595.47 39945.49 06:47:01 57.41 0.30 57.11 31.86 8508.72 06:48:01 154.37 13.41 140.96 2295.25 72771.21 06:49:01 19.30 0.40 18.90 32.79 1391.77 Average: 95.95 20.78 75.16 1988.87 30657.81 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5894028 7409804 2273400 27.83 35580 1661368 997896 10.83 593816 1511448 50128 06:47:01 5621128 7374012 2546300 31.18 55984 1865016 1024020 11.11 641464 1710464 83032 06:48:01 4110440 7360216 4056988 49.67 81376 3287572 1041704 11.30 781868 2999616 952 06:49:01 4096092 7355588 4071336 49.85 83456 3293900 1046256 11.35 793396 3000540 10812 Average: 4930422 7374905 3237006 39.63 64099 2526964 1027469 11.15 702636 2305517 36231 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 434.36 257.17 1270.67 67.97 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 ens3 62.04 46.99 733.55 6.19 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 3.46 3.46 0.33 0.33 0.00 0.00 0.00 0.00 06:48:01 ens3 1525.82 510.59 11655.17 347.89 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:49:01 ens3 12.05 12.85 9.36 6.13 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: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 508.65 206.93 3417.87 107.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-70) 08/04/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.38 0.00 3.17 4.48 1.05 72.92 06:46:01 0 21.95 0.00 2.66 4.40 1.05 69.94 06:46:01 1 18.34 0.00 1.45 1.37 0.90 77.94 06:46:01 2 20.82 0.00 2.39 4.72 1.14 70.93 06:46:01 3 12.39 0.00 6.14 7.46 1.10 72.91 06:47:01 all 20.53 0.00 1.24 1.71 0.63 75.89 06:47:01 0 21.04 0.00 1.12 0.10 0.58 77.16 06:47:01 1 33.97 0.00 1.78 2.23 1.00 61.02 06:47:01 2 7.23 0.00 0.88 3.99 0.32 87.58 06:47:01 3 19.86 0.00 1.17 0.53 0.64 77.80 06:48:01 all 32.60 0.00 8.04 2.79 2.18 54.39 06:48:01 0 39.26 0.00 7.76 1.54 2.24 49.20 06:48:01 1 36.96 0.00 8.49 3.44 2.11 49.00 06:48:01 2 25.92 0.00 6.87 4.50 1.86 60.85 06:48:01 3 28.23 0.00 9.06 1.66 2.49 58.56 06:49:01 all 21.34 0.00 0.95 0.50 0.60 76.60 06:49:01 0 0.62 0.00 0.25 0.02 0.20 98.92 06:49:01 1 43.58 0.00 1.60 1.68 1.13 52.01 06:49:01 2 31.02 0.00 0.97 0.05 0.68 67.28 06:49:01 3 10.13 0.00 0.98 0.23 0.40 88.25 Average: all 23.20 0.00 3.34 2.37 1.11 69.97 Average: 0 20.70 0.00 2.94 1.51 1.02 73.83 Average: 1 33.21 0.00 3.33 2.18 1.28 59.99 Average: 2 21.24 0.00 2.77 3.31 1.00 71.67 Average: 3 17.64 0.00 4.33 2.47 1.15 74.40