---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-906 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 430 809 0 2703 3235 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:1a:6a:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe1a:6a95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:75:30:7d 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-906) 04/25/25 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.64 69.11 89.54 5603.87 39801.78 20:34:01 77.99 15.33 62.66 1215.66 10143.51 20:35:01 192.28 111.32 80.97 3933.07 26595.87 Average: 142.97 65.25 77.72 3584.18 25513.66 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1810804 3360756 2227856 55.16 38460 1674512 891052 17.52 538988 1528020 72144 20:34:01 1355712 3331436 2682948 66.43 58792 2062372 905040 17.79 572480 1912208 299808 20:35:01 839020 3322144 3199640 79.23 77688 2532220 889316 17.48 901088 2060808 84588 Average: 1335179 3338112 2703481 66.94 58313 2089701 895136 17.60 670852 1833679 152180 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 ens3 321.93 209.00 1050.97 64.26 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 162.01 115.88 1087.80 13.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:35:01 ens3 231.80 199.02 842.52 27.00 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 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 238.58 174.63 993.77 34.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-906) 04/25/25 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 13.13 0.00 1.90 4.67 0.04 80.26 20:33:01 0 15.46 0.00 2.91 5.31 0.03 76.28 20:33:01 1 7.72 0.00 1.49 3.77 0.03 86.98 20:33:01 2 16.93 0.00 1.64 1.47 0.05 79.92 20:33:01 3 12.36 0.00 1.58 8.14 0.03 77.89 20:34:01 all 15.23 0.36 1.36 2.11 0.04 80.90 20:34:01 0 8.35 0.00 0.72 0.17 0.03 90.73 20:34:01 1 25.97 1.40 2.02 1.19 0.05 69.37 20:34:01 2 20.67 0.00 1.67 5.50 0.03 72.13 20:34:01 3 5.89 0.00 1.06 1.59 0.02 91.45 20:35:01 all 26.33 0.53 2.72 9.55 0.06 60.81 20:35:01 0 35.49 0.00 2.43 8.29 0.07 53.72 20:35:01 1 35.55 0.25 3.13 9.92 0.08 51.06 20:35:01 2 16.73 0.00 2.48 13.24 0.05 67.50 20:35:01 3 17.68 1.84 2.83 6.70 0.05 70.89 Average: all 18.23 0.29 2.00 5.44 0.05 73.99 Average: 0 19.75 0.00 2.02 4.58 0.04 73.61 Average: 1 23.08 0.55 2.21 4.95 0.06 69.14 Average: 2 18.10 0.00 1.93 6.76 0.04 73.16 Average: 3 11.98 0.61 1.82 5.48 0.03 80.07