---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4631 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 9.9G 9.4G 52% / 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 506 4270 0 3198 7169 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:fe:ef:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefe:ef29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:6d:c2:e5 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-4631) 09/25/25 _x86_64_ (4 CPU) 10:44:24 LINUX RESTART (4 CPU) 10:45:02 tps rtps wtps bread/s bwrtn/s 10:46:01 94.36 35.60 58.75 1893.24 5418.06 10:47:01 61.09 4.57 56.52 824.53 8958.51 10:48:01 123.60 8.15 115.45 1421.90 52227.83 10:49:01 24.60 0.57 24.03 53.59 1725.18 Average: 75.83 12.12 63.71 1044.78 17131.19 10:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 5803096 7372112 2364324 28.95 39740 1708880 1004080 10.89 630464 1564380 80876 10:47:01 5599748 7417188 2567672 31.44 58632 1923536 944908 10.25 608944 1758268 113616 10:48:01 4325292 7289184 3842128 47.04 86516 2986220 1074404 11.66 841796 2712528 27612 10:49:01 4325360 7292860 3842060 47.04 88672 2987704 1081912 11.74 844840 2708848 9820 Average: 5013374 7342836 3154046 38.62 68390 2401585 1026326 11.14 731511 2186006 57981 10:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 290.85 174.87 1397.81 62.60 0.00 0.00 0.00 0.00 10:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 30.53 23.71 293.61 5.43 0.00 0.00 0.00 0.00 10:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 686.80 196.88 5824.89 18.57 0.00 0.00 0.00 0.00 10:48:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 13.50 15.01 12.53 14.82 0.00 0.00 0.00 0.00 10:49:01 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 255.27 102.32 1884.24 25.20 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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-4631) 09/25/25 _x86_64_ (4 CPU) 10:44:24 LINUX RESTART (4 CPU) 10:45:02 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 21.79 0.00 1.62 4.43 4.15 68.00 10:46:01 0 30.02 0.00 1.84 3.07 4.03 61.05 10:46:01 1 14.95 0.00 1.13 1.54 3.12 79.26 10:46:01 2 34.71 0.00 2.05 1.27 4.41 57.56 10:46:01 3 7.64 0.00 1.48 11.76 5.03 74.08 10:47:01 all 19.13 0.00 1.35 2.67 2.86 74.00 10:47:01 0 41.38 0.00 2.32 5.39 3.39 47.51 10:47:01 1 6.64 0.00 0.73 1.34 3.76 87.53 10:47:01 2 24.11 0.00 1.74 0.61 2.93 70.62 10:47:01 3 4.57 0.00 0.61 3.40 1.30 90.11 10:48:01 all 19.71 0.00 6.07 2.99 6.04 65.20 10:48:01 0 21.77 0.00 7.28 3.66 6.31 60.99 10:48:01 1 10.65 0.00 5.42 5.22 4.77 73.94 10:48:01 2 13.38 0.00 4.71 1.53 6.29 74.09 10:48:01 3 33.06 0.00 6.87 1.52 6.79 51.77 10:49:01 all 19.82 0.00 0.84 1.33 2.13 75.88 10:49:01 0 20.18 0.00 0.99 0.15 2.11 76.56 10:49:01 1 47.33 0.00 1.26 1.04 2.65 47.71 10:49:01 2 3.10 0.00 0.65 3.85 2.57 89.83 10:49:01 3 8.94 0.00 0.46 0.23 1.19 89.17 Average: all 20.11 0.00 2.48 2.85 3.80 70.76 Average: 0 28.31 0.00 3.13 3.07 3.97 61.52 Average: 1 19.79 0.00 2.14 2.29 3.58 72.20 Average: 2 18.73 0.00 2.29 1.82 4.05 73.11 Average: 3 13.60 0.00 2.37 4.23 3.59 76.21