---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4135 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 11G 9.2G 53% / 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 550 4071 0 3353 7126 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:b7:25:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb7:25d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:13:b3:29 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-4135) 01/25/26 _x86_64_ (4 CPU) 19:43:49 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 152.42 68.85 83.57 5592.00 39445.23 19:46:01 57.06 0.22 56.85 23.19 8433.06 19:47:01 186.32 12.80 173.53 2271.38 59595.60 19:48:01 18.63 0.40 18.23 32.79 1378.70 Average: 103.62 20.57 83.05 1980.07 27214.73 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5895024 7397408 2272404 27.82 35500 1648316 1008520 10.94 597828 1507000 48292 19:46:01 5598608 7367864 2568820 31.45 56488 1878920 1025892 11.13 642024 1728452 132276 19:47:01 4181176 7295432 3986252 48.81 91692 3116192 1118252 12.13 830172 2850560 1524 19:48:01 4176320 7301580 3991108 48.87 94940 3122816 1103280 11.97 833052 2851036 9776 Average: 4962782 7340571 3204646 39.24 69655 2441561 1063986 11.54 725769 2234262 47967 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 423.87 234.85 1043.74 66.37 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 59.21 49.92 705.95 6.12 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 ens3 813.65 351.87 6286.70 257.62 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 19:48:01 ens3 11.88 12.48 9.18 5.97 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 327.17 162.29 2011.43 84.02 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 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4135) 01/25/26 _x86_64_ (4 CPU) 19:43:49 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 17.60 0.00 2.95 5.13 1.11 73.20 19:45:01 0 10.81 0.00 1.98 4.20 0.75 82.25 19:45:01 1 16.53 0.00 2.07 2.97 1.07 77.36 19:45:01 2 24.72 0.00 5.48 6.22 1.47 62.10 19:45:01 3 18.39 0.00 2.30 7.08 1.17 71.06 19:46:01 all 20.61 0.00 1.24 1.66 0.90 75.58 19:46:01 0 11.97 0.00 0.70 0.20 0.55 86.58 19:46:01 1 29.34 0.00 1.33 4.52 1.07 63.75 19:46:01 2 16.93 0.00 1.31 0.17 0.83 80.76 19:46:01 3 24.18 0.00 1.65 1.78 1.15 71.24 19:47:01 all 21.98 0.00 7.06 3.57 1.11 66.28 19:47:01 0 18.02 0.00 6.80 1.84 0.97 72.37 19:47:01 1 15.16 0.00 6.71 7.27 0.93 69.92 19:47:01 2 28.82 0.00 7.84 3.51 1.39 58.45 19:47:01 3 25.96 0.00 6.88 1.68 1.19 64.29 19:48:01 all 21.49 0.00 1.02 0.55 0.87 76.07 19:48:01 0 5.87 0.00 0.62 0.02 0.45 93.04 19:48:01 1 0.52 0.00 0.47 1.35 0.15 97.52 19:48:01 2 39.89 0.00 1.43 0.72 1.50 56.47 19:48:01 3 39.59 0.00 1.60 0.10 1.37 57.35 Average: all 20.42 0.00 3.06 2.72 1.00 72.81 Average: 0 11.67 0.00 2.52 1.56 0.68 83.57 Average: 1 15.39 0.00 2.63 4.01 0.80 77.17 Average: 2 27.59 0.00 4.00 2.65 1.30 64.47 Average: 3 27.04 0.00 3.09 2.66 1.22 65.99