---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4609 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 8.5G 56% / 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 541 3275 0 4158 7136 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:a6:d3:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea6:d3f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c0:af:8c 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-4609) 09/25/25 _x86_64_ (4 CPU) 09:31:01 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 45.73 3.40 42.34 57.71 5373.01 09:34:01 160.54 12.71 147.83 2222.56 52399.27 09:35:01 58.95 0.77 58.18 6.13 32125.82 09:36:01 34.43 2.25 32.18 78.79 6390.93 Average: 74.91 4.78 70.13 591.25 24071.82 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 5720212 7423712 2447216 29.96 52432 1821456 949680 10.30 585332 1672244 174728 09:34:01 4510372 7380468 3657056 44.78 85760 2894712 1300536 14.11 686004 2682732 33748 09:35:01 3226976 7042836 4940452 60.49 109824 3741376 1741520 18.90 1264416 3307456 44528 09:36:01 3385332 7337388 4782096 58.55 112072 3874480 1041916 11.31 997676 3419068 29092 Average: 4210723 7296101 3956705 48.44 90022 3083006 1258413 13.65 883357 2770375 70524 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 73.19 54.07 908.90 6.42 0.00 0.00 0.00 0.00 09:33:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 734.86 270.12 5846.50 24.63 0.00 0.00 0.00 0.00 09:34:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 156.91 99.12 950.30 8.59 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 20.15 18.13 16.68 19.99 0.00 0.00 0.00 0.00 09:36:01 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 246.27 110.36 1930.51 14.91 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4609) 09/25/25 _x86_64_ (4 CPU) 09:31:01 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 19.63 0.00 1.25 2.16 1.39 75.57 09:33:01 0 7.87 0.00 0.56 2.98 1.72 86.87 09:33:01 1 46.16 0.00 2.54 1.21 1.85 48.24 09:33:01 2 5.50 0.00 0.58 4.37 0.78 88.77 09:33:01 3 19.04 0.00 1.33 0.08 1.23 78.32 09:34:01 all 19.07 0.00 5.61 4.11 2.30 68.91 09:34:01 0 14.67 0.00 4.41 6.79 2.29 71.85 09:34:01 1 37.09 0.00 5.91 3.43 2.64 50.92 09:34:01 2 9.83 0.00 5.80 2.76 2.16 79.45 09:34:01 3 14.63 0.00 6.32 3.44 2.12 73.48 09:35:01 all 63.09 0.00 10.80 0.95 6.19 18.96 09:35:01 0 62.02 0.00 10.56 0.51 6.13 20.78 09:35:01 1 62.19 0.00 10.30 0.13 6.64 20.74 09:35:01 2 63.33 0.00 10.86 0.80 6.05 18.96 09:35:01 3 64.81 0.00 11.48 2.36 5.97 15.38 09:36:01 all 30.18 0.00 2.54 1.26 2.20 63.82 09:36:01 0 20.26 0.00 2.40 0.93 1.63 74.78 09:36:01 1 42.99 0.00 2.81 1.86 2.48 49.85 09:36:01 2 14.15 0.00 2.32 0.51 2.06 80.96 09:36:01 3 43.36 0.00 2.61 1.75 2.64 49.64 Average: all 33.03 0.00 5.05 2.12 3.03 56.78 Average: 0 26.20 0.00 4.48 2.80 2.94 63.58 Average: 1 47.13 0.00 5.40 1.66 3.41 42.41 Average: 2 23.25 0.00 4.89 2.11 2.77 66.99 Average: 3 35.57 0.00 5.43 1.90 3.00 54.10