---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10291 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: 7976 488 5045 0 2442 7206 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:ed:76:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feed:7633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:e5:f0:a0 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-10291) 09/08/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.32 69.08 85.24 5590.94 39589.89 20:44:01 60.64 0.20 60.44 22.00 9877.29 20:45:01 82.24 18.39 63.85 1700.10 20336.95 20:46:01 20.56 0.85 19.71 68.78 4495.57 Average: 79.44 22.13 57.31 1845.53 18575.29 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5892392 7396764 2275036 27.85 36072 1649648 993584 10.78 599076 1509468 52552 20:44:01 5616164 7361212 2551264 31.24 54540 1859732 1008492 10.94 642308 1716988 64484 20:45:01 5131056 7336732 3036372 37.18 64200 2297184 1032372 11.20 873444 1943756 118788 20:46:01 5129552 7340108 3037876 37.20 66668 2299360 1042128 11.31 883072 1933936 8888 Average: 5442291 7358704 2725137 33.37 55370 2026481 1019144 11.06 749475 1776037 61178 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 425.96 228.21 1064.92 66.22 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 42.71 36.38 829.50 5.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 164.50 107.63 867.72 12.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 13.05 13.58 9.95 6.27 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.56 96.45 693.02 22.45 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10291) 09/08/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.30 0.00 2.95 4.96 1.37 70.41 20:43:01 0 24.40 0.00 3.59 4.27 1.14 66.60 20:43:01 1 12.75 0.00 1.92 2.73 1.07 81.52 20:43:01 2 17.62 0.00 4.01 11.13 2.00 65.24 20:43:01 3 26.41 0.00 2.27 1.70 1.28 68.33 20:44:01 all 19.65 0.00 1.11 1.68 0.81 76.75 20:44:01 0 12.42 0.00 0.92 0.08 0.42 86.16 20:44:01 1 12.84 0.00 0.28 0.03 0.96 85.88 20:44:01 2 17.82 0.00 1.42 6.09 0.78 73.89 20:44:01 3 35.57 0.00 1.83 0.53 1.08 60.98 20:45:01 all 19.57 1.66 2.11 2.67 0.87 73.11 20:45:01 0 23.31 0.00 1.73 3.28 0.70 70.97 20:45:01 1 25.35 6.61 2.86 2.49 1.23 61.47 20:45:01 2 7.80 0.00 1.56 4.16 0.75 85.73 20:45:01 3 21.82 0.02 2.28 0.75 0.83 74.30 20:46:01 all 20.83 0.00 1.01 0.66 0.89 76.61 20:46:01 0 44.70 0.00 1.57 0.15 1.17 52.42 20:46:01 1 0.97 0.00 0.38 0.15 0.33 98.17 20:46:01 2 20.95 0.00 1.41 2.27 1.03 74.34 20:46:01 3 16.72 0.00 0.70 0.07 1.05 81.47 Average: all 20.09 0.42 1.79 2.49 0.99 74.22 Average: 0 26.21 0.00 1.95 1.95 0.85 69.04 Average: 1 12.99 1.66 1.36 1.35 0.90 81.74 Average: 2 16.05 0.00 2.10 5.91 1.14 74.80 Average: 3 25.12 0.00 1.77 0.76 1.06 71.28