---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1482 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 3943 516 249 0 3177 3143 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:32:c2:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe32:c28d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:dd:6f:d6 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-1482) 07/27/25 _x86_64_ (4 CPU) 19:43:48 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 154.42 69.16 85.27 5629.73 39497.03 19:46:01 63.51 0.25 63.26 27.86 9630.93 19:47:01 109.20 12.46 96.73 2223.50 33459.89 19:48:01 82.93 3.83 79.10 218.35 25825.95 Average: 102.51 21.42 81.09 2024.56 27103.24 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1811656 3337640 2226996 55.14 35840 1655628 918680 18.06 557504 1511416 55124 19:46:01 1576716 3324544 2461936 60.96 55300 1845532 912884 17.94 580456 1697464 62236 19:47:01 606980 3314460 3431672 84.97 76516 2751860 1081488 21.26 629128 2552256 122900 19:48:01 241900 3187456 3796752 94.01 93032 2942516 1026444 20.18 791932 2720716 25884 Average: 1059313 3291025 2979339 73.77 65172 2298884 984874 19.36 639755 2120463 66536 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 354.41 198.25 1039.91 63.75 0.00 0.00 0.00 0.00 19:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 54.64 44.68 686.21 5.83 0.00 0.00 0.00 0.00 19:47:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 857.67 346.56 5820.73 29.64 0.00 0.00 0.00 0.00 19:48:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 146.91 126.08 483.81 240.15 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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: ens3 353.37 178.88 2007.41 84.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1482) 07/27/25 _x86_64_ (4 CPU) 19:43:48 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 18.11 0.00 2.66 4.82 1.36 73.05 19:45:01 0 14.29 0.00 4.87 8.70 1.30 70.84 19:45:01 1 26.35 0.00 2.05 1.28 1.33 68.99 19:45:01 2 9.92 0.00 1.14 3.55 1.50 83.89 19:45:01 3 21.98 0.00 2.57 5.73 1.32 68.40 19:46:01 all 20.39 0.00 1.27 1.82 1.05 75.47 19:46:01 0 5.82 0.00 0.85 5.67 0.38 87.29 19:46:01 1 16.89 0.00 0.63 0.38 0.72 81.38 19:46:01 2 10.25 0.00 0.86 0.89 1.23 86.77 19:46:01 3 48.59 0.00 2.73 0.37 1.84 46.48 19:47:01 all 13.43 0.00 4.12 2.27 1.37 78.81 19:47:01 0 8.24 0.00 3.74 3.14 1.01 83.87 19:47:01 1 10.50 0.00 3.89 0.30 1.06 84.25 19:47:01 2 22.19 0.00 4.57 4.72 1.65 66.87 19:47:01 3 12.79 0.00 4.29 0.92 1.79 80.20 19:48:01 all 20.77 0.00 3.64 1.63 1.65 72.33 19:48:01 0 7.68 0.00 4.78 2.09 1.12 84.33 19:48:01 1 21.89 0.00 3.47 0.72 1.48 72.44 19:48:01 2 29.16 0.00 3.20 2.78 1.81 63.06 19:48:01 3 24.32 0.00 3.09 0.90 2.17 69.53 Average: all 18.18 0.00 2.92 2.63 1.36 74.91 Average: 0 9.01 0.00 3.56 4.91 0.95 81.57 Average: 1 18.92 0.00 2.51 0.67 1.15 76.76 Average: 2 17.83 0.00 2.43 2.98 1.54 75.21 Average: 3 26.95 0.00 3.17 1.97 1.78 66.12