---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1824 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 9.4G 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: 7976 474 4770 0 2730 7206 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:3e:58:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe3e:58d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a9:21:db 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-1824) 08/23/25 _x86_64_ (4 CPU) 20:32:29 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 107.25 49.04 58.21 3934.79 4799.59 20:35:01 55.36 0.22 55.14 36.12 9047.34 20:36:01 193.28 135.54 57.74 5057.56 20086.52 20:37:01 41.34 0.93 40.41 78.92 10752.07 Average: 99.27 46.42 52.85 2269.72 11197.86 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5856140 7397416 2311288 28.30 39208 1681668 991320 10.76 604788 1536124 70124 20:35:01 5612736 7388260 2554692 31.28 57136 1884172 1000692 10.86 625576 1730276 115076 20:36:01 4926832 7410004 3240596 39.68 77028 2546912 943772 10.24 911292 2078140 275804 20:37:01 4949500 7442576 3217928 39.40 79992 2554524 901160 9.78 885552 2080392 11700 Average: 5336302 7409564 2831126 34.66 63341 2166819 959236 10.41 756802 1856233 118176 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 406.29 211.71 1175.05 65.68 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 36.25 28.52 525.26 3.93 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 ens3 311.88 203.43 1327.36 27.65 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 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:37:01 ens3 11.63 12.61 9.49 5.99 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.60 113.65 757.53 25.64 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 1.29 1.29 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-1824) 08/23/25 _x86_64_ (4 CPU) 20:32:29 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 23.18 0.00 1.85 4.13 2.07 68.77 20:34:01 0 18.14 0.00 1.90 6.47 1.74 71.75 20:34:01 1 37.45 0.00 2.20 1.22 2.04 57.10 20:34:01 2 16.04 0.00 1.50 1.95 2.32 78.20 20:34:01 3 21.13 0.00 1.79 6.92 2.19 67.97 20:35:01 all 20.29 0.00 1.44 2.00 1.40 74.87 20:35:01 0 12.68 0.00 1.00 2.47 0.78 83.07 20:35:01 1 18.00 0.00 1.02 0.71 1.67 78.60 20:35:01 2 34.06 0.00 2.15 0.23 1.74 61.81 20:35:01 3 16.44 0.00 1.61 4.55 1.36 76.04 20:36:01 all 31.69 1.69 5.00 8.55 2.25 50.82 20:36:01 0 26.88 1.78 4.20 8.64 2.07 56.43 20:36:01 1 34.54 4.92 5.24 7.25 2.51 45.55 20:36:01 2 35.99 0.02 5.98 9.62 2.28 46.11 20:36:01 3 29.36 0.00 4.57 8.70 2.15 55.22 20:37:01 all 21.00 0.00 0.98 0.91 1.04 76.08 20:37:01 0 27.99 0.00 0.96 0.30 1.13 69.62 20:37:01 1 14.12 0.00 0.88 2.61 0.58 81.80 20:37:01 2 28.55 0.00 1.03 0.22 1.56 68.65 20:37:01 3 13.32 0.00 1.03 0.48 0.88 84.29 Average: all 24.04 0.42 2.32 3.89 1.68 67.65 Average: 0 21.43 0.45 2.01 4.46 1.43 70.22 Average: 1 25.97 1.23 2.33 2.95 1.70 65.81 Average: 2 28.69 0.00 2.66 3.00 1.97 63.67 Average: 3 20.06 0.00 2.25 5.16 1.64 70.89