---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6474 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 463 4775 0 2736 7217 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:c6:92:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec6:9296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:b6:c0:31 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-6474) 10/14/25 _x86_64_ (4 CPU) 20:33:53 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 152.49 75.17 77.32 5714.65 38667.97 20:36:01 49.01 3.46 45.54 65.30 5903.18 20:37:01 167.34 99.52 67.82 2996.83 14529.58 20:38:01 82.39 33.51 48.88 2146.71 20598.57 Average: 112.80 52.91 59.89 2730.65 19923.66 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5969416 7450156 2198004 26.91 31452 1632192 976284 10.59 540680 1494252 42824 20:36:01 5727928 7438828 2439492 29.87 52568 1828080 962696 10.45 570632 1678784 167784 20:37:01 5245532 7458892 2921888 35.77 69272 2294884 1013764 11.00 782104 1911132 379500 20:38:01 4883960 7379620 3283460 40.20 79080 2558388 993812 10.78 948300 2086728 25288 Average: 5456709 7431874 2710711 33.19 58093 2078386 986639 10.71 710429 1792724 153849 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 195.27 134.81 845.62 58.25 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:36:01 ens3 58.54 40.50 745.72 5.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:37:01 ens3 276.72 162.91 1210.88 18.31 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:38:01 ens3 54.94 36.36 271.80 7.80 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 146.36 93.64 768.50 22.34 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6474) 10/14/25 _x86_64_ (4 CPU) 20:33:53 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 13.00 0.00 3.06 6.56 6.10 71.27 20:35:01 0 10.42 0.00 1.99 5.90 5.17 76.52 20:35:01 1 13.60 0.00 2.44 8.44 6.06 69.45 20:35:01 2 18.53 0.00 5.56 7.36 6.95 61.60 20:35:01 3 9.44 0.00 2.24 4.55 6.19 77.57 20:36:01 all 18.62 0.00 1.23 2.58 3.02 74.54 20:36:01 0 4.76 0.00 0.34 0.18 3.61 91.11 20:36:01 1 54.72 0.00 2.95 1.47 4.37 36.50 20:36:01 2 3.88 0.00 0.90 8.24 2.20 84.77 20:36:01 3 11.38 0.00 0.77 0.46 1.92 85.47 20:37:01 all 14.96 1.69 2.26 8.95 3.96 68.17 20:37:01 0 5.62 0.03 1.75 6.70 3.36 82.55 20:37:01 1 10.95 2.01 2.11 9.02 3.78 72.13 20:37:01 2 5.65 0.00 1.64 9.26 3.87 79.59 20:37:01 3 37.72 4.70 3.53 10.85 4.86 38.34 20:38:01 all 32.29 0.00 3.89 2.34 5.35 56.13 20:38:01 0 32.22 0.00 3.37 2.01 5.12 57.28 20:38:01 1 22.26 0.00 3.64 1.72 5.48 66.89 20:38:01 2 26.14 0.00 4.01 2.46 5.22 62.17 20:38:01 3 48.73 0.00 4.52 3.18 5.58 37.99 Average: all 19.70 0.42 2.61 5.11 4.62 67.54 Average: 0 13.23 0.01 1.86 3.69 4.32 76.90 Average: 1 25.29 0.50 2.79 5.17 4.93 61.32 Average: 2 13.60 0.00 3.04 6.82 4.58 71.96 Average: 3 26.72 1.17 2.76 4.76 4.65 59.93