---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13490 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 11G 8.5G 57% / 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 559 3186 0 4230 7118 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:0a:a2:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe0a:a2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:6b:74:8a 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-13490) 09/25/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 165.07 61.24 103.83 4976.50 42154.32 07:32:01 213.95 19.30 194.64 2478.36 69710.35 07:33:01 108.90 3.35 105.55 491.70 25898.03 Average: 162.35 28.01 134.34 2649.69 45786.91 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5739416 7403748 2428012 29.73 51060 1783524 948152 10.29 580448 1656916 168104 07:32:01 3829564 7319540 4337864 53.11 109472 3420608 1430300 15.52 777868 3197884 228356 07:33:01 3264056 7288796 4903372 60.04 127932 3907672 1071444 11.63 1084484 3427652 29856 Average: 4277679 7337361 3889749 47.63 96155 3037268 1149965 12.48 814267 2760817 142105 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:02 ens3 343.96 238.73 1573.59 68.05 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 07:32:01 ens3 464.85 354.74 8239.22 32.82 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 ens3 145.02 193.09 840.17 723.90 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 317.11 261.66 3524.66 276.30 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-13490) 09/25/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 18.83 0.00 2.49 5.01 0.06 73.61 07:31:02 0 20.00 0.00 1.96 4.56 0.05 73.43 07:31:02 1 14.63 0.00 1.87 4.64 0.07 78.79 07:31:02 2 5.54 0.00 3.76 8.94 0.05 81.71 07:31:02 3 35.13 0.00 2.36 1.87 0.08 60.55 07:32:01 all 21.02 0.00 4.91 4.98 0.08 69.02 07:32:01 0 40.75 0.00 5.44 5.78 0.09 47.95 07:32:01 1 14.79 0.00 5.15 5.71 0.05 74.31 07:32:01 2 10.40 0.00 4.83 7.90 0.07 76.79 07:32:01 3 18.04 0.00 4.19 0.55 0.07 77.16 07:33:01 all 25.90 0.00 2.48 2.20 0.06 69.36 07:33:01 0 28.98 0.00 2.91 3.94 0.07 64.10 07:33:01 1 20.57 0.00 2.16 1.24 0.07 75.96 07:33:01 2 15.51 0.00 2.46 3.33 0.05 78.65 07:33:01 3 38.55 0.00 2.39 0.30 0.08 58.68 Average: all 21.93 0.00 3.28 4.05 0.07 70.68 Average: 0 29.83 0.00 3.42 4.75 0.07 61.93 Average: 1 16.68 0.00 3.04 3.85 0.06 76.37 Average: 2 10.50 0.00 3.67 6.70 0.06 79.07 Average: 3 30.67 0.00 2.97 0.91 0.08 65.37