---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1822 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 9.8G 9.5G 51% / 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 487 4426 0 3062 7189 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:f1:6d:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef1:6d7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:6e:1b:ab 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-1822) 11/03/26 _x86_64_ (4 CPU) 11:51:42 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:03 165.82 61.31 104.52 4999.03 42049.68 11:54:01 180.14 18.91 161.23 2536.94 49651.58 11:55:01 51.56 3.03 48.53 474.85 4218.23 Average: 131.97 27.85 104.12 2671.77 31774.56 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:03 5788888 7447000 2378540 29.12 50356 1779632 919412 9.98 539268 1653344 171596 11:54:01 4666268 7400232 3501160 42.87 78184 2786076 1254296 13.61 678184 2551528 1956 11:55:01 4565108 7389824 3602320 44.11 85440 2863240 991996 10.76 790552 2537592 29040 Average: 5006755 7412352 3160673 38.70 71327 2476316 1055235 11.45 669335 2247488 67531 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:03 ens3 371.57 229.33 1578.59 67.14 0.00 0.00 0.00 0.00 11:54:01 lo 2.48 2.48 0.23 0.23 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 242.48 158.32 5069.55 17.22 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 50.41 53.27 28.81 157.92 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 221.25 146.85 2193.70 81.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1822) 11/03/26 _x86_64_ (4 CPU) 11:51:42 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:03 all 19.77 0.00 2.28 5.34 0.07 72.54 11:53:03 0 11.04 0.00 1.23 1.77 0.03 85.92 11:53:03 1 19.75 0.00 1.79 13.74 0.08 64.63 11:53:03 2 19.57 0.00 3.03 0.62 0.08 76.71 11:53:03 3 28.75 0.00 3.08 5.25 0.08 62.83 11:54:01 all 20.15 0.00 3.93 3.95 0.10 71.87 11:54:01 0 17.21 0.00 3.26 3.02 0.09 76.43 11:54:01 1 10.95 0.00 3.69 6.53 0.09 78.75 11:54:01 2 43.67 0.00 5.09 1.30 0.14 49.80 11:54:01 3 8.77 0.00 3.63 4.98 0.07 82.55 11:55:01 all 24.03 0.00 1.70 2.29 0.08 71.90 11:55:01 0 15.02 0.00 1.45 4.66 0.07 78.80 11:55:01 1 46.06 0.00 2.11 1.54 0.12 50.18 11:55:01 2 16.97 0.00 1.87 1.39 0.07 79.70 11:55:01 3 18.05 0.00 1.39 1.54 0.08 78.93 Average: all 21.33 0.00 2.62 3.86 0.08 72.11 Average: 0 14.39 0.00 1.97 3.15 0.06 80.43 Average: 1 25.75 0.00 2.52 7.27 0.10 64.37 Average: 2 26.52 0.00 3.31 1.10 0.10 68.97 Average: 3 18.66 0.00 2.69 3.91 0.08 74.66