---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7340 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 493 5157 0 2325 7204 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:a9:b2:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea9:b206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:03:72:38 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-7340) 02/22/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.51 69.19 86.32 5604.13 39678.47 20:44:01 56.77 0.22 56.56 23.20 9247.53 20:45:01 65.36 18.28 47.08 1675.59 9991.40 20:46:01 29.13 1.77 27.36 110.91 11015.76 Average: 76.69 22.36 54.33 1853.46 17483.29 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5885952 7395612 2281468 27.93 36120 1654816 1018544 11.05 602172 1510888 50928 20:44:01 5676312 7410192 2491108 30.50 53592 1849676 1002756 10.88 594452 1704596 51264 20:45:01 5244064 7333204 2923356 35.79 61804 2186596 1075060 11.67 876952 1833092 304368 20:46:01 5320672 7416572 2846748 34.85 65000 2189732 970092 10.53 809616 1823568 10316 Average: 5531750 7388895 2635670 32.27 54129 1970205 1016613 11.03 720798 1718036 104219 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 389.29 184.62 1043.79 62.87 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 56.17 45.48 686.60 5.44 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 118.33 87.79 519.75 10.69 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.18 13.03 9.30 7.31 0.00 0.00 0.00 0.00 20:46:01 lo 1.00 1.00 0.09 0.09 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 143.99 82.73 564.86 21.58 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7340) 02/22/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.12 0.00 2.88 5.26 0.94 72.79 20:43:01 0 11.44 0.00 2.18 7.80 0.85 77.73 20:43:01 1 17.50 0.00 4.87 2.75 0.97 73.91 20:43:01 2 27.84 0.00 2.57 7.42 1.09 61.09 20:43:01 3 15.71 0.00 1.93 3.10 0.87 78.40 20:44:01 all 15.24 0.00 1.05 1.56 0.53 81.63 20:44:01 0 1.27 0.00 0.42 4.77 0.20 93.34 20:44:01 1 9.03 0.00 0.55 0.65 0.40 89.37 20:44:01 2 37.06 0.00 2.47 0.73 1.02 58.71 20:44:01 3 13.62 0.00 0.75 0.10 0.48 85.04 20:45:01 all 16.46 1.62 1.66 1.46 0.73 78.07 20:45:01 0 13.28 0.00 1.08 1.71 0.84 83.09 20:45:01 1 17.25 0.02 1.17 0.72 0.65 80.20 20:45:01 2 5.36 0.00 1.52 1.49 0.45 91.19 20:45:01 3 29.93 6.45 2.90 1.93 0.98 57.80 20:46:01 all 20.93 0.00 1.03 0.94 0.80 76.30 20:46:01 0 9.40 0.00 0.60 0.35 1.08 88.58 20:46:01 1 24.66 0.00 1.13 0.13 0.68 73.39 20:46:01 2 39.49 0.00 1.37 0.48 1.05 57.61 20:46:01 3 10.24 0.00 1.05 2.78 0.38 85.54 Average: all 17.69 0.41 1.66 2.31 0.75 77.20 Average: 0 8.86 0.00 1.07 3.65 0.74 85.69 Average: 1 17.11 0.00 1.93 1.06 0.68 79.22 Average: 2 27.43 0.00 1.98 2.53 0.90 67.15 Average: 3 17.38 1.61 1.66 1.98 0.68 76.70