---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1381 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 455 1091 0 2396 3225 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:fe:c3:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fefe:c3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:9e:2e:0a 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-1381) 02/10/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 189.85 84.17 105.68 6606.37 41253.54 13:25:01 179.83 126.47 53.36 6365.57 10594.14 13:26:01 48.74 8.47 40.28 676.55 7007.23 Average: 139.25 72.74 66.51 4539.35 19668.71 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1530780 3279732 2507872 62.10 50348 1852804 944560 18.57 678968 1648408 209752 13:25:01 1086192 3222828 2952460 73.11 64936 2213640 1030516 20.26 772148 1971984 161436 13:26:01 1105016 3290744 2933636 72.64 72240 2255044 912284 17.93 750088 1974912 53104 Average: 1240663 3264435 2797989 69.28 62508 2107163 962453 18.92 733735 1865101 141431 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 ens3 333.18 217.31 1375.74 62.07 0.00 0.00 0.00 0.00 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 254.04 173.73 2209.04 18.95 0.00 0.00 0.00 0.00 13:25:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 41.81 38.38 196.92 11.58 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 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 209.43 142.97 1255.27 30.93 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1381) 02/10/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 18.33 0.00 2.38 5.90 0.06 73.32 13:24:02 0 10.92 0.00 1.77 9.81 0.08 77.41 13:24:02 1 8.35 0.00 1.72 6.12 0.03 83.77 13:24:02 2 23.32 0.00 1.91 3.91 0.07 70.79 13:24:02 3 30.83 0.00 4.08 3.76 0.07 61.26 13:25:01 all 21.04 0.00 2.10 9.82 0.06 66.99 13:25:01 0 10.74 0.00 1.72 13.52 0.05 73.97 13:25:01 1 10.17 0.00 1.62 9.34 0.03 78.84 13:25:01 2 36.16 0.00 2.68 6.13 0.09 54.95 13:25:01 3 27.11 0.00 2.42 10.25 0.07 60.14 13:26:01 all 18.38 0.00 0.95 1.19 0.05 79.43 13:26:01 0 4.27 0.00 0.57 0.65 0.03 94.47 13:26:01 1 10.46 0.00 0.80 3.27 0.03 85.43 13:26:01 2 23.56 0.00 1.05 0.13 0.03 75.22 13:26:01 3 35.19 0.00 1.35 0.72 0.07 62.67 Average: all 19.24 0.00 1.81 5.61 0.06 73.29 Average: 0 8.63 0.00 1.35 7.96 0.06 82.00 Average: 1 9.66 0.00 1.38 6.22 0.03 82.70 Average: 2 27.62 0.00 1.87 3.37 0.06 67.08 Average: 3 31.07 0.00 2.62 4.87 0.07 61.37