---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1423 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 9.1G 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 509 5218 0 2248 7185 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:b6:3d:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb6:3dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:52:2d:5e 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-1423) 05/21/26 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 158.61 69.29 89.32 5600.00 40027.08 13:27:01 62.75 4.69 58.06 842.30 8925.81 13:28:01 74.99 8.70 66.29 1493.24 11121.63 Average: 98.98 27.69 71.30 2655.18 20086.33 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5890776 7415376 2276652 27.87 37944 1666580 992152 10.77 583592 1525184 62340 13:27:01 5596028 7412216 2571400 31.48 58412 1922120 981016 10.64 610160 1759804 118060 13:28:01 5372640 7383120 2794788 34.22 66776 2100092 1025552 11.13 694452 1883360 27064 Average: 5619815 7403571 2547613 31.19 54377 1896264 999573 10.85 629401 1722783 69155 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:02 ens3 423.93 230.41 1139.88 65.67 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 13:27:01 ens3 66.90 51.84 682.19 8.08 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:28:01 ens3 87.07 62.63 767.18 11.65 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.33 115.31 864.09 28.58 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-1423) 05/21/26 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 18.23 0.00 2.75 5.12 3.00 70.89 13:26:02 0 25.17 0.00 2.35 2.09 2.47 67.93 13:26:02 1 12.42 0.00 4.00 4.55 2.46 76.57 13:26:02 2 23.86 0.00 2.51 5.64 3.46 64.53 13:26:02 3 11.59 0.00 2.13 8.18 3.58 74.53 13:27:01 all 19.81 0.00 1.37 2.18 1.97 74.67 13:27:01 0 37.18 0.00 2.20 3.24 2.44 54.94 13:27:01 1 18.53 0.00 1.45 0.12 1.66 78.24 13:27:01 2 8.30 0.00 0.61 0.71 1.33 89.06 13:27:01 3 15.20 0.00 1.23 4.68 2.47 76.42 13:28:01 all 18.47 0.00 1.94 2.13 2.26 75.20 13:28:01 0 14.91 0.00 2.62 4.16 2.50 75.81 13:28:01 1 7.96 0.00 1.38 0.23 1.24 89.19 13:28:01 2 25.52 0.00 1.50 0.68 2.66 69.65 13:28:01 3 25.45 0.00 2.28 3.40 2.64 66.22 Average: all 18.83 0.00 2.02 3.15 2.42 73.58 Average: 0 25.67 0.00 2.39 3.17 2.47 66.30 Average: 1 12.94 0.00 2.28 1.64 1.79 81.35 Average: 2 19.30 0.00 1.54 2.35 2.49 74.32 Average: 3 17.41 0.00 1.88 5.43 2.90 72.38