---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7084 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 848 0 2636 3216 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:d8:50:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fed8:503f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:52:f8:df 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-7084) 10/08/24 _x86_64_ (4 CPU) 11:22:00 LINUX RESTART (4 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 218.74 133.52 85.22 9439.62 40900.20 11:24:01 107.95 44.61 63.34 2614.36 9082.22 11:25:01 28.31 3.78 24.53 519.43 4711.90 11:26:01 49.09 9.37 39.73 392.33 17229.66 Average: 100.53 47.46 53.07 3215.39 17884.56 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 1795852 3349432 2242800 55.53 38168 1678792 876504 17.23 550668 1529196 69656 11:24:01 1339560 3230304 2699092 66.83 61904 1975580 993040 19.52 712728 1789820 121284 11:25:01 925092 2982888 3113560 77.09 66704 2132488 1183284 23.26 978524 1926764 139264 11:26:01 917664 3342228 3120988 77.28 72076 2486932 843536 16.58 854032 2046864 14028 Average: 1244542 3226213 2794110 69.18 59713 2068448 974091 19.15 773988 1823161 86058 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 11:23:01 ens3 417.39 254.43 1264.29 71.82 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 ens3 112.33 94.67 878.39 17.81 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:25:01 ens3 206.70 200.30 2223.44 28.66 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 2.08 2.08 0.62 0.62 0.00 0.00 0.00 0.00 11:26:01 ens3 112.16 110.33 864.42 41.46 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 1.49 1.49 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 211.29 164.56 1307.85 39.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7084) 10/08/24 _x86_64_ (4 CPU) 11:22:00 LINUX RESTART (4 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 14.27 0.00 2.30 8.04 0.06 75.33 11:23:01 0 12.16 0.00 1.77 7.69 0.05 78.33 11:23:01 1 7.33 0.00 1.94 5.39 0.07 85.27 11:23:01 2 26.51 0.00 2.47 6.79 0.07 64.17 11:23:01 3 11.06 0.00 3.08 12.33 0.05 73.48 11:24:01 all 20.02 0.00 1.48 2.53 0.05 75.92 11:24:01 0 44.25 0.00 2.53 1.07 0.07 52.09 11:24:01 1 13.39 0.00 1.10 1.77 0.05 83.69 11:24:01 2 13.37 0.00 0.92 0.87 0.05 84.79 11:24:01 3 9.15 0.00 1.31 6.41 0.05 83.08 11:25:01 all 11.53 0.00 0.62 0.44 0.05 87.37 11:25:01 0 9.27 0.00 0.68 1.29 0.05 88.71 11:25:01 1 17.10 0.00 0.42 0.07 0.05 82.37 11:25:01 2 8.12 0.00 0.68 0.13 0.05 91.01 11:25:01 3 11.62 0.00 0.68 0.30 0.05 87.36 11:26:01 all 36.80 0.00 1.39 1.09 0.06 60.66 11:26:01 0 44.60 0.00 1.18 0.23 0.08 53.90 11:26:01 1 46.44 0.00 1.35 0.28 0.05 51.88 11:26:01 2 30.20 0.00 1.02 0.07 0.05 68.66 11:26:01 3 25.92 0.00 1.99 3.78 0.07 68.24 Average: all 20.68 0.00 1.44 3.00 0.06 74.83 Average: 0 27.63 0.00 1.54 2.55 0.06 68.22 Average: 1 21.13 0.00 1.20 1.86 0.05 75.76 Average: 2 19.52 0.00 1.27 1.94 0.05 77.22 Average: 3 14.44 0.00 1.75 5.65 0.05 78.10