---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4254 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 11G 9.1G 53% / 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 578 3899 0 3498 7098 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:d1:84:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed1:8444/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:19:0f:cb 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-4254) 09/21/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 148.72 69.26 79.46 5626.39 39429.94 05:48:01 44.89 0.30 44.59 31.86 5675.85 05:49:01 173.64 12.75 160.90 2245.12 57666.11 05:50:01 57.64 1.35 56.29 58.66 10707.55 Average: 106.23 20.92 85.31 1990.67 28371.54 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5942588 7433848 2224832 27.24 33616 1639804 988680 10.73 565012 1493340 37436 05:48:01 5672940 7411144 2494480 30.54 53612 1853412 991480 10.76 600900 1699616 178068 05:49:01 4294548 7361456 3872872 47.42 93512 3063100 1427192 15.49 720828 2841388 74040 05:50:01 4006640 7287508 4160780 50.94 106660 3245224 1118708 12.14 896768 2934420 17048 Average: 4979179 7373489 3188241 39.04 71850 2450385 1131515 12.28 695877 2242191 76648 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 302.50 168.86 1117.48 60.63 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 ens3 64.37 47.24 844.12 5.72 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 278.89 144.89 6083.36 14.96 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 ens3 88.29 88.42 483.63 222.47 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 183.52 112.36 2132.27 75.94 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 2.22 2.22 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4254) 09/21/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 16.30 0.00 3.32 5.78 4.35 70.26 05:47:01 0 10.12 0.00 2.96 4.31 4.08 78.54 05:47:01 1 15.81 0.00 4.92 7.33 4.61 67.33 05:47:01 2 26.65 0.00 3.56 5.86 4.94 58.99 05:47:01 3 12.63 0.00 1.83 5.62 3.75 76.17 05:48:01 all 18.86 0.00 1.45 2.23 2.02 75.44 05:48:01 0 12.84 0.00 0.83 0.83 1.72 83.78 05:48:01 1 45.54 0.00 2.94 0.78 3.59 47.15 05:48:01 2 14.21 0.00 1.01 0.43 1.45 82.90 05:48:01 3 2.80 0.00 1.03 6.89 1.28 87.99 05:49:01 all 17.02 0.00 5.80 4.35 6.46 66.36 05:49:01 0 21.48 0.00 4.76 5.31 6.02 62.43 05:49:01 1 8.22 0.00 4.37 1.84 5.87 79.70 05:49:01 2 30.01 0.00 7.85 2.91 8.99 50.24 05:49:01 3 8.19 0.00 6.24 7.38 4.95 73.23 05:50:01 all 20.60 0.00 2.63 1.42 3.76 71.59 05:50:01 0 25.81 0.00 2.85 1.19 3.76 66.39 05:50:01 1 7.89 0.00 1.90 0.66 3.53 86.02 05:50:01 2 15.69 0.00 3.40 2.85 3.92 74.13 05:50:01 3 33.09 0.00 2.36 0.96 3.84 59.76 Average: all 18.19 0.00 3.31 3.45 4.15 70.90 Average: 0 17.56 0.00 2.85 2.91 3.90 72.78 Average: 1 19.29 0.00 3.53 2.65 4.40 70.12 Average: 2 21.68 0.00 3.97 3.02 4.84 66.48 Average: 3 14.22 0.00 2.87 5.20 3.46 74.25