---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1630 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 8.9G 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: 7976 481 5396 0 2097 7220 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:d0:7f:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed0:7f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:ee:b4:aa 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-1630) 08/21/25 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 159.77 69.09 90.68 5582.00 40331.83 20:57:01 60.15 4.53 55.61 815.99 8679.37 20:58:01 50.64 8.62 42.03 1493.22 4890.12 Average: 90.19 27.41 62.77 2630.30 17966.59 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5862136 7403940 2305292 28.23 39112 1682048 1017116 11.04 598380 1537896 70256 20:57:01 5608252 7422100 2559176 31.33 58764 1918368 986108 10.70 601724 1754252 123864 20:58:01 5527336 7392584 2640092 32.32 61292 1967596 1015692 11.02 677780 1760384 24940 Average: 5665908 7406208 2501520 30.63 53056 1856004 1006305 10.92 625961 1684177 73020 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:56:01 ens3 345.33 199.60 1196.99 64.81 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 20:57:01 ens3 45.52 38.49 537.89 6.70 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:58:01 ens3 17.60 15.75 13.60 7.79 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 136.14 84.61 582.83 26.44 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-1630) 08/21/25 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.97 0.00 2.96 5.20 1.19 70.69 20:56:01 0 15.27 0.00 1.84 5.91 0.97 76.03 20:56:01 1 26.65 0.00 2.92 9.52 1.25 59.65 20:56:01 2 14.82 0.00 1.75 0.95 1.20 81.27 20:56:01 3 23.17 0.00 5.32 4.40 1.32 65.79 20:57:01 all 20.96 0.00 1.42 1.81 0.71 75.09 20:57:01 0 13.84 0.00 0.80 0.08 0.52 84.76 20:57:01 1 2.15 0.00 0.78 3.40 0.30 93.37 20:57:01 2 3.70 0.00 0.65 3.24 0.33 92.07 20:57:01 3 64.12 0.00 3.46 0.50 1.68 30.23 20:58:01 all 20.91 0.00 1.13 1.22 0.88 75.86 20:58:01 0 60.58 0.00 1.93 0.33 1.58 35.57 20:58:01 1 10.31 0.00 0.72 2.10 0.48 86.39 20:58:01 2 4.71 0.00 0.92 2.25 0.83 91.30 20:58:01 3 8.11 0.00 0.93 0.20 0.65 90.11 Average: all 20.62 0.00 1.84 2.74 0.93 73.88 Average: 0 29.90 0.00 1.52 2.11 1.02 65.45 Average: 1 13.03 0.00 1.47 5.00 0.68 79.82 Average: 2 7.74 0.00 1.11 2.15 0.79 88.22 Average: 3 31.79 0.00 3.24 1.70 1.22 62.06