---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1260 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 9.1G 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: 7976 471 5194 0 2310 7226 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:19:6c:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe19:6c81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:2a:9b:7a 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-1260) 08/17/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 149.26 68.91 80.35 5596.00 38949.93 20:44:01 44.53 0.30 44.22 32.40 5234.70 20:45:01 87.30 19.25 68.06 1752.91 20149.98 20:46:01 24.03 0.78 23.24 22.79 4609.40 Average: 76.41 22.40 54.01 1858.48 17285.17 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5995232 7468408 2172196 26.60 33468 1622600 943292 10.24 524252 1485136 31492 20:44:01 5719364 7439576 2448064 29.97 53836 1835632 958876 10.40 565764 1690796 166404 20:45:01 5359676 7436392 2807752 34.38 62452 2173508 931572 10.11 775712 1820760 123344 20:46:01 5319072 7400288 2848356 34.87 65828 2174096 968528 10.51 819536 1816836 11932 Average: 5598336 7436166 2569092 31.46 53896 1951459 950567 10.31 671316 1703382 83293 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 300.67 156.39 871.36 60.52 0.00 0.00 0.00 0.00 20:43:02 lo 0.87 0.87 0.08 0.08 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 65.33 47.48 861.25 5.99 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.05 0.05 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 132.84 87.37 518.85 11.86 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 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 8.63 10.51 6.52 5.99 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 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 127.12 75.55 563.24 21.15 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-1260) 08/17/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 15.75 0.00 2.54 5.23 2.28 74.21 20:43:02 0 17.07 0.00 1.41 1.71 1.99 77.82 20:43:02 1 9.32 0.00 4.27 8.39 1.86 76.17 20:43:02 2 14.32 0.00 1.80 6.56 2.78 74.53 20:43:02 3 22.25 0.00 2.65 4.27 2.48 68.35 20:44:01 all 19.46 0.00 1.22 2.30 1.28 75.74 20:44:01 0 5.95 0.00 0.51 0.03 0.64 92.86 20:44:01 1 7.47 0.00 0.61 4.34 0.61 86.97 20:44:01 2 23.91 0.00 1.60 4.05 1.72 68.72 20:44:01 3 40.41 0.00 2.16 0.77 2.16 54.51 20:45:01 all 18.90 1.58 1.94 2.40 1.37 73.81 20:45:01 0 6.99 0.00 1.31 3.29 1.08 87.33 20:45:01 1 8.36 6.30 1.66 1.43 0.96 81.28 20:45:01 2 54.22 0.02 3.16 2.47 2.41 37.73 20:45:01 3 6.02 0.00 1.61 2.43 1.01 88.93 20:46:01 all 20.75 0.00 0.92 0.94 1.28 76.12 20:46:01 0 4.51 0.00 0.43 0.33 0.89 93.84 20:46:01 1 33.38 0.00 1.38 1.06 1.31 62.87 20:46:01 2 18.14 0.00 0.86 0.20 1.29 79.50 20:46:01 3 27.09 0.00 1.03 2.14 1.61 68.12 Average: all 18.71 0.40 1.65 2.72 1.55 74.97 Average: 0 8.64 0.00 0.92 1.34 1.15 87.95 Average: 1 14.66 1.58 1.99 3.81 1.19 76.78 Average: 2 27.65 0.00 1.86 3.32 2.05 65.12 Average: 3 23.88 0.00 1.86 2.41 1.82 70.03