---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13526 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 563 3765 0 3647 7113 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:d7:e0:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed7:e018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:34:f3:00 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-13526) 09/25/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 163.79 61.17 102.62 4998.37 41853.97 19:47:01 200.02 18.48 181.54 2467.86 58759.67 19:48:01 56.97 3.23 53.74 493.65 15016.16 Average: 140.26 27.63 112.63 2653.29 38543.27 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5675704 7356148 2491716 30.51 48344 1804496 1027492 11.15 662688 1641136 185364 19:47:01 4110060 7362048 4057360 49.68 96032 3227136 1410024 15.30 760300 2966400 262956 19:48:01 3879872 7305348 4287548 52.50 101008 3389500 1087352 11.80 974908 2975296 31192 Average: 4555212 7341181 3612208 44.23 81795 2807044 1174956 12.75 799299 2527611 159837 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 343.83 219.03 1579.91 67.06 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 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 19:47:01 ens3 669.94 529.00 7370.23 44.91 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 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 19:48:01 ens3 79.50 121.65 19.78 806.23 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 364.42 289.89 2989.98 306.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13526) 09/25/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.81 0.00 2.45 4.98 0.07 74.70 19:46:01 0 8.30 0.00 1.84 12.38 0.05 77.43 19:46:01 1 33.27 0.00 2.34 3.52 0.08 60.79 19:46:01 2 12.43 0.00 3.59 1.70 0.07 82.21 19:46:01 3 17.27 0.00 1.98 2.37 0.05 78.33 19:47:01 all 22.01 0.00 4.81 3.71 0.08 69.40 19:47:01 0 10.84 0.00 4.14 5.54 0.07 79.42 19:47:01 1 47.92 0.00 5.53 1.70 0.10 44.75 19:47:01 2 17.96 0.00 5.22 3.29 0.10 73.42 19:47:01 3 11.17 0.00 4.35 4.32 0.05 80.10 19:48:01 all 33.26 0.00 3.65 1.11 0.08 61.90 19:48:01 0 41.62 0.00 3.77 0.32 0.08 54.21 19:48:01 1 27.96 0.00 3.67 2.45 0.07 65.84 19:48:01 2 22.79 0.00 2.96 0.60 0.07 73.59 19:48:01 3 40.82 0.00 4.21 1.04 0.10 53.83 Average: all 24.37 0.00 3.63 3.26 0.08 68.66 Average: 0 20.31 0.00 3.25 6.07 0.07 70.30 Average: 1 36.36 0.00 3.85 2.56 0.08 57.15 Average: 2 17.73 0.00 3.92 1.85 0.08 76.42 Average: 3 23.10 0.00 3.51 2.57 0.07 70.75