---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14169 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 8.7G 55% / 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: 7975 560 3480 0 3934 7116 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:b7:ca:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb7:ca16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:81:fc:36 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-14169) 10/02/26 _x86_64_ (4 CPU) 21:43:35 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 142.87 52.62 90.26 4080.94 22369.50 21:46:01 237.46 18.88 218.58 2432.66 81308.45 Average: 190.56 35.61 154.96 3249.87 52086.57 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 5741332 7437448 2426088 29.70 51552 1815652 938772 10.19 551972 1685128 170156 21:46:01 3658448 7350940 4508972 55.21 112032 3624912 1169884 12.69 835092 3316144 316 Average: 4699890 7394194 3467530 42.46 81792 2720282 1054328 11.44 693532 2500636 85236 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 333.25 212.91 1614.24 67.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 ens3 457.96 357.77 7821.13 32.26 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 396.13 285.95 4743.76 49.49 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14169) 10/02/26 _x86_64_ (4 CPU) 21:43:35 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 20.39 0.00 1.83 4.52 0.06 73.19 21:45:01 0 39.75 0.00 2.73 4.31 0.08 53.13 21:45:01 1 14.25 0.00 1.44 2.44 0.07 81.80 21:45:01 2 8.34 0.00 1.35 6.67 0.07 83.58 21:45:01 3 19.16 0.00 1.78 4.69 0.05 74.32 21:46:01 all 21.20 0.00 5.39 4.82 0.09 68.50 21:46:01 0 12.48 0.00 4.52 2.34 0.07 80.59 21:46:01 1 17.05 0.00 5.62 6.57 0.07 70.69 21:46:01 2 42.30 0.00 7.13 5.25 0.15 45.17 21:46:01 3 13.13 0.00 4.27 5.15 0.07 77.39 Average: all 20.80 0.00 3.62 4.67 0.08 70.84 Average: 0 26.06 0.00 3.63 3.32 0.08 66.91 Average: 1 15.66 0.00 3.54 4.51 0.07 76.22 Average: 2 25.35 0.00 4.25 5.96 0.11 64.33 Average: 3 16.13 0.00 3.03 4.92 0.06 75.86