---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1132 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 769 0 2724 3215 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:92:78:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe92:78b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:87:87:79 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-1132) 07/23/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.71 69.06 88.65 5584.14 39845.40 20:34:01 58.84 0.15 58.69 26.13 8782.67 20:35:01 211.80 134.54 77.25 5066.22 30260.16 20:36:01 24.65 0.90 23.75 78.65 2479.05 Average: 113.25 51.16 62.09 2688.91 20342.63 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1799728 3336384 2238924 55.44 37568 1663092 908160 17.85 559288 1518640 64404 20:34:01 1488332 3288692 2550320 63.15 57916 1890952 946028 18.60 619920 1736620 125568 20:35:01 827124 3318452 3211528 79.52 76988 2540084 886924 17.43 897984 2071740 41384 20:36:01 816784 3318468 3221868 79.78 79732 2547636 889776 17.49 905632 2074220 9448 Average: 1232992 3315499 2805660 69.47 63051 2160441 907722 17.84 745706 1850305 60201 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 267.33 182.46 1097.63 62.90 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 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 47.51 40.93 640.28 5.21 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 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 293.80 200.33 1328.22 25.71 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 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 11.56 12.13 9.16 6.02 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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 155.06 108.96 768.83 24.96 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-1132) 07/23/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.91 0.00 3.08 4.48 1.26 70.27 20:33:01 0 21.68 0.00 3.00 6.12 1.45 67.75 20:33:01 1 18.58 0.00 1.91 5.74 1.02 72.75 20:33:01 2 22.24 0.00 5.88 4.79 1.36 65.74 20:33:01 3 21.14 0.00 1.58 1.25 1.20 74.82 20:34:01 all 20.84 0.00 1.19 1.56 0.87 75.54 20:34:01 0 24.49 0.00 1.23 5.94 1.35 67.00 20:34:01 1 22.06 0.00 1.22 0.10 0.80 75.82 20:34:01 2 30.97 0.00 1.93 0.20 1.07 65.83 20:34:01 3 5.85 0.00 0.35 0.00 0.23 93.56 20:35:01 all 31.04 1.76 4.68 9.26 1.72 51.53 20:35:01 0 26.30 0.02 4.32 10.25 1.55 57.56 20:35:01 1 38.36 0.00 4.56 7.03 1.85 48.20 20:35:01 2 30.92 7.01 5.33 8.34 1.93 46.47 20:35:01 3 28.58 0.00 4.52 11.44 1.56 53.91 20:36:01 all 21.19 0.00 1.01 0.72 0.92 76.16 20:36:01 0 0.58 0.00 0.30 0.03 0.65 98.44 20:36:01 1 10.26 0.00 0.88 0.78 0.60 87.48 20:36:01 2 64.80 0.00 2.04 0.28 1.97 30.91 20:36:01 3 9.29 0.00 0.82 1.75 0.47 87.68 Average: all 23.49 0.44 2.49 4.00 1.19 68.39 Average: 0 18.25 0.00 2.21 5.58 1.25 72.71 Average: 1 22.30 0.00 2.14 3.41 1.07 71.09 Average: 2 37.25 1.75 3.79 3.39 1.58 52.24 Average: 3 16.20 0.00 1.81 3.60 0.86 77.51