---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1909 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 533 1626 0 5815 7144 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:47:11:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe47:119e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:fc:42:a7 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-1909) 11/04/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 163.91 61.29 102.62 4987.70 41590.02 15:35:01 189.52 32.03 157.49 3810.56 75177.34 15:36:01 361.86 0.82 361.04 23.86 77196.73 15:37:01 104.60 20.35 84.25 669.49 13425.36 Average: 204.97 28.62 176.35 2372.90 51847.36 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5679420 7384332 2488000 30.46 49792 1824844 1001256 10.86 637216 1659236 220256 15:35:01 2797772 7416780 5369648 65.74 96096 4558788 1134148 12.31 617264 4388268 724696 15:36:01 2094496 7395940 6072924 74.36 152816 5079848 1358332 14.74 803144 4792548 106552 15:37:01 1711424 7347576 6455996 79.05 158684 5396916 1022736 11.10 1211912 4756600 69356 Average: 3070778 7386157 5096642 62.40 114347 4215099 1129118 12.25 817384 3899163 280215 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 367.31 243.38 1562.79 69.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 578.79 351.79 14932.32 27.30 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 204.33 169.94 982.77 14.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 79.40 68.27 924.75 11.17 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.46 208.34 4600.66 30.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1909) 11/04/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.96 0.00 2.25 4.85 0.06 74.88 15:34:01 0 34.28 0.00 2.50 1.92 0.08 61.22 15:34:01 1 14.16 0.00 1.76 7.25 0.03 76.79 15:34:01 2 7.80 0.00 3.07 8.32 0.07 80.75 15:34:01 3 15.50 0.00 1.70 1.93 0.05 80.82 15:35:01 all 22.94 0.00 5.52 3.50 0.08 67.95 15:35:01 0 45.49 0.00 7.28 4.80 0.12 42.31 15:35:01 1 11.99 0.00 4.71 0.10 0.07 83.13 15:35:01 2 12.77 0.00 4.40 7.48 0.08 75.27 15:35:01 3 21.40 0.00 5.62 1.65 0.07 71.27 15:36:01 all 13.23 0.00 5.75 10.11 0.08 70.82 15:36:01 0 16.60 0.00 8.08 30.14 0.10 45.09 15:36:01 1 13.14 0.00 5.72 2.18 0.07 78.90 15:36:01 2 14.06 0.00 4.22 1.65 0.10 79.97 15:36:01 3 9.10 0.00 5.02 6.41 0.07 79.40 15:37:01 all 61.04 0.00 6.89 2.48 0.15 29.45 15:37:01 0 58.74 0.00 6.93 0.49 0.13 33.70 15:37:01 1 63.75 0.00 7.22 1.04 0.15 27.84 15:37:01 2 60.58 0.00 6.41 0.50 0.15 32.35 15:37:01 3 61.06 0.00 7.01 7.92 0.13 23.88 Average: all 28.80 0.00 5.10 5.24 0.09 60.78 Average: 0 38.76 0.00 6.19 9.33 0.11 45.62 Average: 1 25.81 0.00 4.85 2.65 0.08 66.61 Average: 2 23.85 0.00 4.52 4.48 0.10 67.04 Average: 3 26.73 0.00 4.83 4.47 0.08 63.89