---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-516 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.6G 56% / 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 484 641 0 2817 3176 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:a2:6c:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea2:6c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:99:b5:cb 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-516) 05/09/24 _x86_64_ (4 CPU) 09:32:32 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps bread/s bwrtn/s 09:34:01 140.66 65.81 74.85 4920.91 7237.46 09:35:01 257.26 18.52 238.74 2313.49 84288.24 09:36:01 119.98 78.74 41.24 4670.82 3886.69 Average: 172.72 54.32 118.41 3966.66 31859.46 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 1639656 3344592 2398996 59.40 52144 1808120 902492 17.74 580076 1640620 135676 09:35:01 443744 3308228 3594908 89.01 121276 2806396 1102452 21.67 725992 2557600 268 09:36:01 686012 3256660 3352640 83.01 126156 2536728 992388 19.51 890144 2180264 24508 Average: 923137 3303160 3115515 77.14 99859 2383748 999111 19.64 732071 2126161 53484 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 340.96 227.45 1368.19 69.04 0.00 0.00 0.00 0.00 09:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 556.25 366.58 8336.95 33.25 0.00 0.00 0.00 0.00 09:35:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 72.65 110.70 20.71 715.63 0.00 0.00 0.00 0.00 09:36:01 lo 2.53 2.53 0.23 0.23 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 323.53 235.05 3247.32 272.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-516) 05/09/24 _x86_64_ (4 CPU) 09:32:32 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 21.42 0.00 2.04 4.15 0.07 72.32 09:34:01 0 36.22 0.00 2.79 8.59 0.08 52.31 09:34:01 1 29.71 0.00 2.50 1.53 0.08 66.17 09:34:01 2 5.53 0.00 1.36 4.72 0.05 88.34 09:34:01 3 14.15 0.00 1.49 1.76 0.05 82.54 09:35:01 all 22.72 0.00 5.37 5.93 0.11 65.87 09:35:01 0 14.23 0.00 5.59 9.76 0.08 70.34 09:35:01 1 20.19 0.00 4.95 4.24 0.10 70.53 09:35:01 2 34.42 0.00 5.56 4.02 0.13 55.87 09:35:01 3 22.06 0.00 5.34 5.69 0.08 66.82 09:36:01 all 24.59 0.00 1.95 2.78 0.08 70.60 09:36:01 0 33.48 0.00 1.68 1.75 0.08 63.01 09:36:01 1 16.32 0.00 2.26 4.97 0.07 76.39 09:36:01 2 30.02 0.00 2.26 2.26 0.10 65.35 09:36:01 3 18.54 0.00 1.67 2.16 0.07 77.56 Average: all 22.91 0.00 3.12 4.28 0.08 69.60 Average: 0 28.00 0.00 3.35 6.70 0.08 61.87 Average: 1 22.09 0.00 3.23 3.57 0.08 71.03 Average: 2 23.31 0.00 3.06 3.67 0.10 69.87 Average: 3 18.25 0.00 2.83 3.20 0.07 75.64