---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4062 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 463 1077 0 2402 3212 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:9f:5c:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe9f:5c71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:cf:83:80 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 inet6 fe80::42:4cff:fecf:8380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4062) 09/02/24 _x86_64_ (4 CPU) 16:19:19 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps bread/s bwrtn/s 16:21:01 100.65 39.79 60.86 2476.91 6993.80 16:22:01 140.71 8.73 131.98 1491.75 20134.51 Average: 120.68 24.26 96.42 1984.37 13563.61 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:21:01 1525584 3364308 2513068 62.23 59652 1926948 877076 17.24 581700 1738288 200416 16:22:01 1089312 3272784 2949340 73.03 76536 2243748 962552 18.92 889760 1840792 17628 Average: 1307448 3318546 2731204 67.63 68094 2085348 919814 18.08 735730 1789540 109022 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:21:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 16:21:01 ens3 120.46 97.72 997.88 17.74 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:22:01 ens3 833.23 335.49 1437.18 49.45 0.00 0.00 0.00 0.00 16:22:01 docker0 262.44 716.86 14.81 989.01 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 476.81 216.60 1217.51 33.59 0.00 0.00 0.00 0.00 Average: docker0 131.21 358.40 7.41 494.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4062) 09/02/24 _x86_64_ (4 CPU) 16:19:19 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:21:01 all 20.09 0.00 1.66 2.87 0.05 75.32 16:21:01 0 45.20 0.00 2.85 0.77 0.08 51.09 16:21:01 1 22.31 0.00 1.87 0.97 0.03 74.82 16:21:01 2 8.61 0.00 1.22 8.60 0.03 81.54 16:21:01 3 4.44 0.00 0.69 1.19 0.05 93.63 16:22:01 all 14.65 0.00 3.02 3.57 0.07 78.70 16:22:01 0 7.59 0.00 3.08 1.94 0.05 87.33 16:22:01 1 20.71 0.00 3.06 8.41 0.07 67.75 16:22:01 2 18.99 0.00 2.67 2.73 0.07 75.54 16:22:01 3 11.34 0.00 3.30 1.21 0.05 84.10 Average: all 17.38 0.00 2.34 3.22 0.06 77.01 Average: 0 26.43 0.00 2.97 1.35 0.07 69.18 Average: 1 21.51 0.00 2.46 4.68 0.05 71.29 Average: 2 13.79 0.00 1.94 5.67 0.05 78.55 Average: 3 7.88 0.00 1.99 1.20 0.05 88.88