---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4501 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 9.1G 11G 48% / 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: 7976 500 5155 0 2320 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:f1:ff:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef1:ffb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:db:11:1c 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-4501) 06/28/26 _x86_64_ (4 CPU) 09:46:49 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:03 154.17 69.02 85.16 5594.80 39526.79 09:49:01 60.36 0.22 60.13 23.99 9488.18 09:50:01 92.37 12.85 79.52 2268.16 13682.12 09:51:01 19.26 0.40 18.86 32.79 1340.58 Average: 81.72 20.80 60.93 1996.59 16065.90 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:03 5895596 7404876 2271832 27.82 36320 1653864 1007372 10.93 588768 1513668 53760 09:49:01 5636648 7381872 2530780 30.99 54688 1859320 1022748 11.10 620552 1716340 67128 09:50:01 5235144 7314776 2932284 35.90 67256 2165812 1087840 11.80 752560 1953392 26772 09:51:01 5240860 7330440 2926568 35.83 69192 2174060 1074320 11.66 744628 1955044 17192 Average: 5502062 7357991 2665366 32.63 56864 1963264 1048070 11.37 676627 1784611 41213 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:03 ens3 419.16 231.92 1043.74 66.38 0.00 0.00 0.00 0.00 09:49:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 77.90 59.94 857.01 7.06 0.00 0.00 0.00 0.00 09:50:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 83.50 60.16 769.66 10.60 0.00 0.00 0.00 0.00 09:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 12.71 12.46 11.06 5.97 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 148.93 91.39 668.84 22.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4501) 06/28/26 _x86_64_ (4 CPU) 09:46:49 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:03 all 18.82 0.00 2.67 5.11 1.50 71.90 09:48:03 0 12.06 0.00 4.84 5.76 1.30 76.04 09:48:03 1 12.93 0.00 1.49 0.89 1.64 83.05 09:48:03 2 26.02 0.00 2.37 9.83 1.78 60.00 09:48:03 3 24.33 0.00 2.00 3.99 1.28 68.39 09:49:01 all 19.80 0.00 1.20 2.09 1.21 75.70 09:49:01 0 25.99 0.00 1.19 1.45 1.00 70.38 09:49:01 1 10.15 0.00 0.75 0.05 1.11 87.93 09:49:01 2 38.42 0.00 2.23 1.90 2.08 55.37 09:49:01 3 4.61 0.00 0.62 4.97 0.67 89.14 09:50:01 all 16.84 0.00 2.00 2.63 1.64 76.89 09:50:01 0 27.69 0.00 2.65 5.27 1.65 62.75 09:50:01 1 24.29 0.00 2.40 0.37 1.75 71.20 09:50:01 2 9.68 0.00 1.64 1.30 2.46 84.92 09:50:01 3 5.78 0.00 1.28 3.60 0.68 88.65 09:51:01 all 18.59 0.00 0.87 0.73 1.30 78.51 09:51:01 0 14.86 0.00 0.68 0.13 0.85 83.47 09:51:01 1 10.01 0.00 0.61 0.07 1.77 87.55 09:51:01 2 44.59 0.00 1.46 0.61 1.86 51.47 09:51:01 3 4.98 0.00 0.75 2.09 0.75 91.44 Average: all 18.50 0.00 1.69 2.64 1.42 75.75 Average: 0 20.11 0.00 2.35 3.16 1.20 73.18 Average: 1 14.37 0.00 1.31 0.35 1.57 82.40 Average: 2 29.55 0.00 1.92 3.41 2.05 63.06 Average: 3 9.96 0.00 1.17 3.65 0.85 84.37