---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14126 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 513 3232 0 4230 7163 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:25:45:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe25:4552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:85:c1:af 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-14126) 10/02/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 162.46 61.37 101.08 4990.50 42090.60 07:32:01 206.78 18.51 188.27 2452.39 68020.13 07:33:01 110.96 4.00 106.97 496.58 26474.79 Average: 160.07 27.96 132.11 2646.49 45528.51 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5679400 7370716 2488028 30.46 48544 1814688 997572 10.82 651188 1648736 198376 07:32:01 4063944 7377228 4103484 50.24 100888 3280844 1376900 14.94 689168 3080812 74540 07:33:01 3330644 7354488 4836784 59.22 128868 3905676 1042548 11.31 1018864 3425652 29200 Average: 4357996 7367477 3809432 46.64 92767 3000403 1139007 12.36 786407 2718400 100705 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 320.23 203.00 1573.65 65.47 0.00 0.00 0.00 0.00 07:32:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 417.56 288.79 7429.39 27.50 0.00 0.00 0.00 0.00 07:33:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 226.35 277.47 1532.30 737.59 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 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 321.38 256.42 3511.78 276.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14126) 10/02/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.52 0.00 2.27 5.06 0.06 75.08 07:31:01 0 16.31 0.00 3.22 4.36 0.08 76.03 07:31:01 1 21.65 0.00 2.57 7.88 0.07 67.83 07:31:01 2 18.29 0.00 2.06 6.33 0.07 73.25 07:31:01 3 13.83 0.00 1.25 1.67 0.03 83.21 07:32:01 all 21.21 0.00 4.85 4.30 0.07 69.57 07:32:01 0 19.77 0.00 5.33 3.72 0.07 71.10 07:32:01 1 11.35 0.00 4.18 8.66 0.05 75.76 07:32:01 2 41.48 0.00 4.98 2.67 0.10 50.77 07:32:01 3 12.25 0.00 4.91 2.16 0.05 80.63 07:33:01 all 26.38 0.00 2.79 2.25 0.07 68.51 07:33:01 0 13.98 0.00 2.86 5.15 0.07 77.94 07:33:01 1 15.44 0.00 2.25 0.78 0.03 81.49 07:33:01 2 37.22 0.00 3.29 2.17 0.10 57.22 07:33:01 3 38.92 0.00 2.78 0.89 0.08 57.34 Average: all 21.71 0.00 3.30 3.87 0.07 71.06 Average: 0 16.68 0.00 3.80 4.41 0.07 75.03 Average: 1 16.16 0.00 2.99 5.76 0.05 75.03 Average: 2 32.31 0.00 3.44 3.73 0.09 60.43 Average: 3 21.69 0.00 2.97 1.57 0.06 73.71