---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-106 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 488 4747 0 2740 7192 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:3b:c9:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe3b:c90c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:94:68:10 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-106) 05/05/26 _x86_64_ (4 CPU) 20:33:18 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 89.99 21.19 68.79 722.16 5139.62 20:36:01 146.86 75.82 71.04 2648.36 14683.55 20:37:01 102.97 55.60 47.37 2489.57 21117.09 Average: 113.27 50.87 62.40 1953.32 13646.70 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5771776 7442824 2395644 29.33 51484 1790184 938152 10.18 555780 1649152 141172 20:36:01 5299896 7438836 2867524 35.11 66604 2227016 1045092 11.34 775344 1868132 334768 20:37:01 4866672 7365740 3300748 40.41 78392 2562460 988932 10.73 957560 2091320 31276 Average: 5312781 7415800 2854639 34.95 65493 2193220 990725 10.75 762895 1869535 169072 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 97.53 72.28 894.54 16.52 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 20:36:01 ens3 231.86 161.49 975.48 16.93 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:37:01 ens3 132.24 118.53 652.67 17.19 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 153.87 117.43 840.89 16.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-106) 05/05/26 _x86_64_ (4 CPU) 20:33:18 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.08 0.00 1.35 2.64 1.06 74.86 20:35:01 0 31.91 0.00 1.53 0.70 1.10 64.76 20:35:01 1 6.24 0.00 1.02 5.79 0.72 86.23 20:35:01 2 30.57 0.00 1.82 0.40 1.15 66.06 20:35:01 3 11.73 0.00 1.04 3.64 1.26 82.33 20:36:01 all 16.21 1.66 2.16 6.25 1.02 72.70 20:36:01 0 17.61 0.02 1.90 2.41 0.88 77.18 20:36:01 1 24.78 0.00 2.71 8.91 1.31 62.30 20:36:01 2 15.32 6.59 2.41 4.81 1.37 69.50 20:36:01 3 7.13 0.00 1.62 8.89 0.52 81.84 20:37:01 all 34.04 0.00 3.43 3.56 1.70 57.28 20:37:01 0 27.16 0.00 2.93 0.88 1.53 67.49 20:37:01 1 41.67 0.00 3.52 3.92 1.98 48.91 20:37:01 2 23.38 0.00 3.38 4.86 1.32 67.06 20:37:01 3 43.96 0.00 3.87 4.59 1.97 45.61 Average: all 23.44 0.55 2.31 4.15 1.26 68.29 Average: 0 25.56 0.01 2.12 1.33 1.17 69.81 Average: 1 24.22 0.00 2.41 6.20 1.34 65.83 Average: 2 23.08 2.20 2.54 3.36 1.28 67.54 Average: 3 20.92 0.00 2.18 5.70 1.25 69.95