---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12434 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 12G 7.8G 60% / 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 572 150 0 3221 3088 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:37:d5:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe37:d5f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:3c:8f:cc 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-12434) 12/08/24 _x86_64_ (4 CPU) 05:35:34 LINUX RESTART (4 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 164.77 67.60 97.17 5048.36 42645.81 05:38:01 247.92 35.51 212.41 6316.32 108843.97 05:39:01 206.07 85.30 120.76 4820.66 22998.83 Average: 206.49 62.77 143.72 5397.21 58258.02 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1679912 3373544 2358740 58.40 52408 1797156 858996 16.89 549676 1631320 136780 05:38:01 131828 3242288 3906824 96.74 109176 3063216 1259972 24.77 648024 2944288 254828 05:39:01 207496 3184932 3831156 94.86 125832 2883764 1043728 20.52 867848 2620096 18472 Average: 673079 3266921 3365573 83.33 95805 2581379 1054232 20.72 688516 2398568 136693 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 ens3 417.69 264.36 1399.19 71.39 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:38:01 ens3 481.18 250.60 12403.91 21.71 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 ens3 127.63 142.03 251.17 597.21 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 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 341.77 218.75 4704.40 230.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12434) 12/08/24 _x86_64_ (4 CPU) 05:35:34 LINUX RESTART (4 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.38 0.00 2.07 4.96 0.06 73.52 05:37:01 0 7.68 0.00 1.68 8.82 0.03 81.78 05:37:01 1 29.16 0.00 2.07 2.33 0.07 66.37 05:37:01 2 20.12 0.00 2.73 2.32 0.09 74.74 05:37:01 3 20.57 0.00 1.84 6.36 0.07 71.17 05:38:01 all 23.93 0.00 6.75 4.11 0.08 65.14 05:38:01 0 15.46 0.00 6.70 3.97 0.07 73.81 05:38:01 1 22.13 0.00 6.29 7.54 0.08 63.96 05:38:01 2 31.63 0.00 6.78 2.84 0.10 58.65 05:38:01 3 26.55 0.00 7.24 2.07 0.07 64.08 05:39:01 all 31.64 0.00 5.14 4.80 0.08 58.35 05:39:01 0 43.62 0.00 4.90 1.98 0.08 49.42 05:39:01 1 26.56 0.00 5.21 5.05 0.07 63.12 05:39:01 2 26.18 0.00 5.52 6.89 0.08 61.33 05:39:01 3 30.17 0.00 4.88 5.30 0.08 59.56 Average: all 25.01 0.00 4.66 4.62 0.07 65.64 Average: 0 22.33 0.00 4.43 4.91 0.06 68.26 Average: 1 25.95 0.00 4.53 4.97 0.07 64.48 Average: 2 25.99 0.00 5.01 4.03 0.09 64.87 Average: 3 25.78 0.00 4.66 4.58 0.07 64.91