---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1156 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 9.3G 10G 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: 7976 519 4954 0 2501 7163 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:bd:79:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:febd:7978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:38:0a:f1 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-1156) 10/25/26 _x86_64_ (4 CPU) 23:34:45 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 163.04 61.16 101.88 4986.64 41333.93 23:37:01 129.28 18.65 110.62 2513.59 22882.41 23:38:01 81.49 3.00 78.49 480.59 6039.79 Average: 124.58 27.65 96.92 2661.08 23421.68 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5725600 7350400 2441828 29.90 42776 1758064 1024220 11.11 647676 1614620 151664 23:37:01 5083544 7295352 3083884 37.76 66280 2298472 1368144 14.85 832440 2019308 82532 23:38:01 5039112 7296484 3128316 38.30 78148 2322280 1071856 11.63 934432 1946228 27556 Average: 5282752 7314079 2884676 35.32 62401 2126272 1154740 12.53 804849 1860052 87251 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 393.33 240.59 1558.34 68.15 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 289.58 215.81 2419.86 20.30 0.00 0.00 0.00 0.00 23:37:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 170.79 197.63 362.50 1048.45 0.00 0.00 0.00 0.00 23:38:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.54 218.02 1441.52 380.95 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: 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-1156) 10/25/26 _x86_64_ (4 CPU) 23:34:45 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.62 0.00 2.30 5.07 0.06 74.95 23:36:02 0 30.26 0.00 1.75 2.51 0.08 65.40 23:36:02 1 7.87 0.00 3.40 7.54 0.03 81.16 23:36:02 2 24.50 0.00 2.59 4.32 0.08 68.51 23:36:02 3 7.80 0.00 1.49 5.94 0.03 84.74 23:37:01 all 17.23 0.00 2.03 3.46 0.07 77.21 23:37:01 0 17.71 0.00 2.23 2.50 0.07 77.49 23:37:01 1 11.19 0.00 1.90 6.27 0.05 80.59 23:37:01 2 35.50 0.00 2.22 0.63 0.12 61.53 23:37:01 3 4.56 0.00 1.73 4.44 0.03 89.24 23:38:01 all 23.72 0.00 2.17 2.10 0.07 71.94 23:38:01 0 27.79 0.00 2.66 1.27 0.08 68.19 23:38:01 1 11.87 0.00 1.72 3.77 0.03 82.61 23:38:01 2 37.68 0.00 2.96 2.74 0.10 56.52 23:38:01 3 17.62 0.00 1.36 0.63 0.05 80.34 Average: all 19.54 0.00 2.17 3.54 0.06 74.68 Average: 0 25.30 0.00 2.21 2.09 0.08 70.32 Average: 1 10.31 0.00 2.34 5.85 0.04 81.46 Average: 2 32.54 0.00 2.59 2.58 0.10 62.19 Average: 3 10.05 0.00 1.52 3.65 0.04 84.73