---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3783 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 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: 7975 492 4754 0 2729 7188 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:67:8e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe67:8e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:2b:47:01 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-3783) 09/15/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.57 69.18 82.39 5599.47 39289.72 20:34:01 51.59 0.30 51.29 31.86 6776.87 20:35:01 198.17 136.39 61.77 4948.64 19103.22 20:36:01 45.98 1.80 44.19 193.94 14215.26 Average: 111.83 51.92 59.91 2693.49 19846.84 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5903380 7387664 2264040 27.72 34200 1632668 1022208 11.09 605912 1490932 39432 20:34:01 5681968 7400888 2485452 30.43 53976 1834436 991684 10.76 602488 1689136 132900 20:35:01 4778832 7216476 3388588 41.49 76312 2503992 1417288 15.38 1104228 2031572 357936 20:36:01 4896512 7388528 3270908 40.05 79188 2554268 982740 10.66 936648 2081424 26972 Average: 5315173 7348389 2852247 34.92 60919 2131341 1103480 11.97 812319 1823266 139310 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 393.44 222.96 997.58 65.50 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 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 ens3 60.24 48.31 744.93 5.94 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 ens3 318.73 232.11 1337.06 22.82 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 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 ens3 12.90 12.26 10.77 6.24 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 196.33 128.91 772.56 25.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3783) 09/15/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.53 0.00 3.35 5.07 1.86 71.19 20:33:01 0 27.51 0.00 6.76 8.46 1.90 55.36 20:33:01 1 21.68 0.00 2.37 5.78 2.14 68.04 20:33:01 2 10.28 0.00 2.07 1.63 1.62 84.41 20:33:01 3 14.64 0.00 2.21 4.40 1.81 76.94 20:34:01 all 20.24 0.00 1.26 1.86 1.19 75.45 20:34:01 0 6.54 0.00 0.45 0.36 1.08 91.58 20:34:01 1 53.37 0.00 2.80 0.87 1.98 40.99 20:34:01 2 2.82 0.00 0.61 6.08 0.83 89.65 20:34:01 3 18.32 0.00 1.18 0.17 0.88 79.45 20:35:01 all 22.99 1.74 3.60 8.74 1.96 60.97 20:35:01 0 21.18 0.03 3.14 5.78 2.13 67.74 20:35:01 1 29.32 0.00 3.61 6.75 1.98 58.35 20:35:01 2 14.72 2.06 3.33 9.62 1.78 68.48 20:35:01 3 26.70 4.86 4.38 12.84 1.95 49.27 20:36:01 all 30.13 0.00 2.44 0.84 1.83 64.75 20:36:01 0 18.57 0.00 2.10 0.62 1.16 77.55 20:36:01 1 56.42 0.00 3.13 0.20 2.18 38.08 20:36:01 2 30.63 0.00 2.53 2.09 2.71 62.03 20:36:01 3 14.94 0.00 2.03 0.47 1.26 81.31 Average: all 22.97 0.44 2.66 4.13 1.71 68.09 Average: 0 18.43 0.01 3.11 3.80 1.57 73.09 Average: 1 40.17 0.00 2.97 3.40 2.07 51.39 Average: 2 14.65 0.51 2.14 4.85 1.74 76.11 Average: 3 18.64 1.21 2.45 4.46 1.48 71.77