---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10008 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 11G 9.1G 53% / 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: 3944 517 143 0 3283 3143 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:f0:82:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fef0:82e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:f5:ec:5d 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-10008) 11/10/24 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 189.60 83.91 105.70 6601.00 42397.08 05:48:01 234.29 16.66 217.63 2478.91 67769.54 Average: 211.95 50.28 161.66 4539.95 55083.31 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1668948 3382772 2369712 58.68 53204 1814040 860924 16.92 543252 1642744 142908 05:48:01 137580 3194664 3901080 96.59 102976 3015464 1073040 21.09 873932 2712248 5980 Average: 903264 3288718 3135396 77.63 78090 2414752 966982 19.01 708592 2177496 74444 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 390.95 257.65 1638.45 67.79 0.00 0.00 0.00 0.00 05:48:01 lo 7.46 7.46 0.65 0.65 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 357.23 259.98 6748.68 240.38 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.37 0.37 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 374.09 258.81 4193.57 154.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10008) 11/10/24 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 19.10 0.00 2.65 5.32 0.06 72.87 05:47:01 0 20.28 0.00 2.12 7.52 0.05 70.02 05:47:01 1 15.60 0.00 3.41 5.00 0.07 75.92 05:47:01 2 31.71 0.00 3.35 1.69 0.08 63.16 05:47:01 3 8.89 0.00 1.68 7.06 0.05 82.32 05:48:01 all 22.43 0.00 4.79 4.60 0.08 68.10 05:48:01 0 20.98 0.00 4.38 9.71 0.07 64.86 05:48:01 1 22.86 0.00 4.79 4.06 0.08 68.20 05:48:01 2 31.85 0.00 5.22 2.47 0.08 60.38 05:48:01 3 14.07 0.00 4.78 2.12 0.05 78.98 Average: all 20.76 0.00 3.71 4.96 0.07 70.49 Average: 0 20.63 0.00 3.25 8.62 0.06 67.45 Average: 1 19.22 0.00 4.10 4.53 0.08 72.07 Average: 2 31.78 0.00 4.28 2.08 0.08 61.78 Average: 3 11.47 0.00 3.22 4.60 0.05 80.66