---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2353 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 468 5483 0 2024 7234 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:06:34:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe06:34a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ca:a0:43 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-2353) 08/30/25 _x86_64_ (4 CPU) 01:32:58 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 191.34 116.63 74.71 8332.29 38183.42 01:35:01 44.09 3.43 40.66 57.99 5519.61 01:36:01 48.23 0.25 47.98 12.66 7571.08 01:37:01 33.29 1.15 32.14 99.83 3927.49 Average: 79.24 30.37 48.87 2125.78 13800.75 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 6017624 7463624 2149804 26.32 30612 1599360 920948 9.99 523520 1465524 29020 01:35:01 5774304 7434936 2393124 29.30 51500 1779596 937624 10.17 568628 1636704 139256 01:36:01 5605432 7390528 2561996 31.37 59412 1890360 973748 10.57 618896 1743176 90704 01:37:01 5642944 7432808 2524484 30.91 61276 1893028 938504 10.18 582780 1740604 10156 Average: 5760076 7430474 2407352 29.48 50700 1790586 942706 10.23 573456 1646502 67284 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 ens3 318.79 164.45 686.44 59.03 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 ens3 60.72 43.61 804.91 4.94 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 25.39 21.26 242.78 5.58 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:37:01 ens3 10.86 11.36 8.41 5.44 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 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 103.94 60.17 435.62 18.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2353) 08/30/25 _x86_64_ (4 CPU) 01:32:58 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 14.53 0.00 3.82 8.10 3.18 70.37 01:34:01 0 17.72 0.00 2.61 11.29 2.91 65.46 01:34:01 1 10.76 0.00 6.28 10.63 3.38 68.95 01:34:01 2 13.78 0.00 3.96 5.54 4.04 72.69 01:34:01 3 15.87 0.00 2.44 4.99 2.39 74.31 01:35:01 all 18.88 0.00 1.35 2.50 1.90 75.37 01:35:01 0 3.14 0.00 0.61 8.23 1.22 86.79 01:35:01 1 8.07 0.00 0.35 0.15 1.63 89.81 01:35:01 2 33.34 0.00 1.89 0.94 3.14 60.68 01:35:01 3 31.01 0.00 2.56 0.67 1.60 64.17 01:36:01 all 19.35 0.00 1.30 2.21 2.07 75.08 01:36:01 0 1.09 0.00 0.86 7.01 1.14 89.90 01:36:01 1 38.78 0.00 2.45 1.43 3.40 53.94 01:36:01 2 26.98 0.00 1.18 0.31 2.99 68.53 01:36:01 3 10.30 0.00 0.68 0.08 0.73 88.20 01:37:01 all 20.31 0.00 1.22 1.33 1.89 75.24 01:37:01 0 0.56 0.00 0.48 3.36 2.15 93.46 01:37:01 1 10.54 0.00 1.23 1.21 1.06 85.96 01:37:01 2 21.61 0.00 1.54 0.12 2.11 74.63 01:37:01 3 48.74 0.00 1.66 0.61 2.22 46.77 Average: all 18.27 0.00 1.92 3.54 2.26 74.01 Average: 0 5.62 0.00 1.14 7.47 1.86 83.92 Average: 1 17.08 0.00 2.57 3.35 2.37 74.63 Average: 2 23.90 0.00 2.15 1.74 3.07 69.14 Average: 3 26.49 0.00 1.83 1.59 1.73 68.35