---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1469 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 9.1G 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: 7976 511 3975 0 3489 7165 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:8e:50:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe8e:50a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:1b:4f:47 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-1469) 08/20/25 _x86_64_ (4 CPU) 08:44:49 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 153.04 69.01 84.04 5591.73 39908.17 08:47:01 48.76 0.30 48.46 31.86 6503.85 08:48:01 152.56 13.01 139.54 2205.63 72686.42 08:49:01 33.39 0.63 32.76 47.86 3382.10 Average: 96.94 20.74 76.20 1969.27 30620.13 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5892116 7405040 2275312 27.86 35452 1659096 1004092 10.90 598012 1511572 44908 08:47:01 5652676 7398912 2514752 30.79 55376 1859192 989044 10.73 616048 1706000 134416 08:48:01 3906436 7102220 4260992 52.17 80940 3233972 1760148 19.10 977128 3004172 4136 08:49:01 4096032 7359216 4071396 49.85 83544 3297004 1039136 11.28 823012 2971636 10668 Average: 4886815 7316347 3280613 40.17 63828 2512316 1198105 13.00 753550 2298345 48532 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 364.21 201.82 1250.62 63.52 0.00 0.00 0.00 0.00 08:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 57.57 41.64 740.40 5.61 0.00 0.00 0.00 0.00 08:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1761.04 640.33 11438.90 59.56 0.00 0.00 0.00 0.00 08:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 94.60 75.12 274.56 315.48 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 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 569.36 239.73 3426.12 111.04 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1469) 08/20/25 _x86_64_ (4 CPU) 08:44:49 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 16.84 0.00 2.69 5.77 2.49 72.21 08:46:01 0 14.76 0.00 2.59 6.92 2.26 73.46 08:46:01 1 9.35 0.00 2.60 6.16 1.90 80.00 08:46:01 2 32.78 0.00 3.48 2.83 3.06 57.85 08:46:01 3 10.47 0.00 2.11 7.18 2.71 77.53 08:47:01 all 19.19 0.00 1.25 2.67 1.32 75.57 08:47:01 0 8.48 0.00 0.70 3.35 0.91 86.56 08:47:01 1 6.17 0.00 0.32 1.13 0.70 91.68 08:47:01 2 26.29 0.00 1.72 0.43 1.86 69.70 08:47:01 3 35.77 0.00 2.23 5.78 1.83 54.39 08:48:01 all 27.23 0.00 6.70 3.12 4.85 58.09 08:48:01 0 20.93 0.00 6.10 3.21 4.33 65.43 08:48:01 1 39.63 0.00 7.82 4.88 5.13 42.52 08:48:01 2 25.07 0.00 5.11 1.58 5.32 62.92 08:48:01 3 23.35 0.00 7.76 2.84 4.59 61.46 08:49:01 all 24.03 0.00 1.52 1.17 2.26 71.02 08:49:01 0 12.71 0.00 1.33 3.62 1.44 80.90 08:49:01 1 7.53 0.00 1.20 0.21 2.01 89.05 08:49:01 2 14.47 0.00 1.43 0.21 2.39 81.50 08:49:01 3 61.59 0.00 2.17 0.63 3.20 32.41 Average: all 21.83 0.00 3.04 3.18 2.73 69.22 Average: 0 14.23 0.00 2.68 4.27 2.24 76.58 Average: 1 15.66 0.00 2.98 3.09 2.43 75.84 Average: 2 24.64 0.00 2.94 1.26 3.16 68.00 Average: 3 32.79 0.00 3.56 4.11 3.08 56.46