---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 516 5281 0 2178 7182 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:b0:90:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb0:9062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:a5:5b:1d 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-1458) 05/22/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 155.31 69.32 85.99 5591.47 39628.07 00:56:01 60.09 0.23 59.86 25.20 9491.88 00:57:01 73.22 12.80 60.42 2271.75 7463.16 Average: 96.21 27.45 68.76 2629.80 18863.34 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5878572 7388832 2288848 28.02 36260 1655108 989800 10.74 607244 1514084 57284 00:56:01 5540924 7344340 2626496 32.16 57124 1912452 1036708 11.25 670752 1757200 136808 00:57:01 5398148 7340004 2769272 33.91 62684 2040348 1057476 11.47 726260 1833564 27512 Average: 5605881 7357725 2561539 31.36 52023 1869303 1027995 11.15 668085 1701616 73868 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 372.71 205.43 1086.99 64.30 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 ens3 71.45 50.97 821.08 6.24 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 ens3 35.33 24.96 114.80 9.80 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 159.86 93.80 674.34 26.79 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1458) 05/22/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.04 0.00 2.90 5.75 2.99 71.31 00:55:01 0 19.18 0.00 5.09 5.85 2.88 66.99 00:55:01 1 13.91 0.00 1.91 4.02 2.91 77.25 00:55:01 2 23.77 0.00 2.58 3.44 3.36 66.85 00:55:01 3 11.36 0.00 2.01 9.68 2.83 74.13 00:56:01 all 19.04 0.00 1.20 2.74 1.70 75.32 00:56:01 0 5.29 0.00 0.35 0.05 0.47 93.85 00:56:01 1 44.97 0.00 2.72 4.73 2.80 44.79 00:56:01 2 18.52 0.00 1.00 4.15 2.32 74.00 00:56:01 3 7.19 0.00 0.74 2.02 1.19 88.85 00:57:01 all 18.66 0.00 1.29 2.38 1.70 75.97 00:57:01 0 9.32 0.00 1.11 0.50 1.26 87.81 00:57:01 1 44.53 0.00 1.54 0.46 2.47 51.00 00:57:01 2 3.75 0.00 0.99 6.73 1.63 86.89 00:57:01 3 17.12 0.00 1.54 1.79 1.43 78.12 Average: all 18.25 0.00 1.80 3.63 2.13 74.20 Average: 0 11.27 0.00 2.19 2.14 1.54 82.86 Average: 1 34.44 0.00 2.06 3.08 2.73 57.70 Average: 2 15.36 0.00 1.53 4.77 2.44 75.90 Average: 3 11.89 0.00 1.43 4.51 1.82 80.36