---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4839 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 9.3G 10G 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: 7976 457 4944 0 2574 7220 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:43:9f:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe43:9f6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:fa:28:63 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-4839) 09/26/25 _x86_64_ (4 CPU) 21:48:51 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 152.96 68.92 84.04 5567.21 39478.24 21:51:01 58.25 0.25 58.00 27.86 8579.41 21:52:01 182.59 110.31 72.27 4564.97 16971.57 21:53:01 25.28 0.97 24.31 80.39 3636.73 Average: 104.77 45.11 59.65 2560.00 17166.13 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5958016 7458624 2209412 27.05 35248 1647392 949640 10.30 539772 1504380 47292 21:51:01 5623712 7379344 2543716 31.14 56212 1866996 1006780 10.92 634548 1714244 114580 21:52:01 5021136 7344284 3146292 38.52 87416 2374792 1017892 11.04 789924 2101916 81860 21:53:01 5030452 7360656 3136976 38.41 90788 2378224 1001640 10.87 781020 2100668 11912 Average: 5408329 7385727 2759099 33.78 67416 2066851 993988 10.79 686316 1855302 63911 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 353.94 225.58 1043.10 65.25 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 55.18 46.53 699.68 5.95 0.00 0.00 0.00 0.00 21:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 153.34 120.25 799.01 18.42 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.75 12.35 9.10 5.97 0.00 0.00 0.00 0.00 21:53:01 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 143.55 101.17 637.73 23.90 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4839) 09/26/25 _x86_64_ (4 CPU) 21:48:51 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 17.26 0.00 2.52 5.09 1.71 73.42 21:50:01 0 15.39 0.00 1.18 2.33 1.20 79.89 21:50:01 1 27.90 0.00 4.91 5.17 1.98 60.04 21:50:01 2 18.24 0.00 1.57 5.04 1.92 73.23 21:50:01 3 7.56 0.00 2.38 7.81 1.75 80.49 21:51:01 all 20.40 0.00 1.10 1.97 1.06 75.47 21:51:01 0 3.41 0.00 0.27 0.02 0.28 96.02 21:51:01 1 34.47 0.00 1.75 0.22 1.13 62.44 21:51:01 2 26.78 0.00 1.33 6.12 1.28 64.49 21:51:01 3 16.95 0.00 1.03 1.52 1.54 78.96 21:52:01 all 37.51 0.00 5.74 7.36 2.61 46.77 21:52:01 0 28.45 0.00 5.55 6.18 2.30 57.52 21:52:01 1 60.05 0.00 6.65 8.40 3.26 21.64 21:52:01 2 28.43 0.00 5.51 6.01 2.36 57.70 21:52:01 3 33.11 0.00 5.28 8.86 2.52 50.23 21:53:01 all 20.94 0.00 0.98 0.82 1.19 76.07 21:53:01 0 6.54 0.00 0.74 0.02 1.79 90.91 21:53:01 1 31.42 0.00 1.30 0.10 1.11 66.07 21:53:01 2 24.02 0.00 1.02 1.37 0.87 72.73 21:53:01 3 21.95 0.00 0.88 1.80 0.98 74.39 Average: all 24.01 0.00 2.58 3.81 1.64 67.96 Average: 0 13.42 0.00 1.93 2.13 1.39 81.12 Average: 1 38.44 0.00 3.65 3.47 1.87 52.58 Average: 2 24.36 0.00 2.35 4.63 1.61 67.06 Average: 3 19.86 0.00 2.39 4.99 1.70 71.06