---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4107 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 9.2G 11G 48% / 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 5172 0 2311 7205 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:b4:a7:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb4:a75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f4:77:0a 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-4107) 09/19/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.86 68.94 82.92 5580.14 39344.66 20:44:01 53.80 0.27 53.52 28.87 7218.03 20:45:01 74.99 18.86 56.12 1751.17 18473.85 20:46:01 22.80 0.82 21.98 23.07 4590.27 Average: 75.95 22.31 53.64 1853.41 17449.44 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5904756 7398068 2262664 27.70 34752 1640668 1013476 11.00 599956 1499080 44268 20:44:01 5656252 7378840 2511168 30.75 54148 1837936 1010988 10.97 628792 1692992 128172 20:45:01 5344936 7421572 2822484 34.56 63616 2172460 963752 10.46 794276 1818832 122960 20:46:01 5314072 7395560 2853348 34.94 65732 2174464 982284 10.66 834772 1807464 11636 Average: 5555004 7398510 2612416 31.99 54562 1956382 992625 10.77 714449 1704592 76759 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 343.83 198.03 998.33 64.40 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 58.69 43.46 753.92 5.89 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 146.73 86.85 510.02 11.39 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 8.82 10.38 6.52 5.97 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.86 84.86 566.45 21.98 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4107) 09/19/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 15.76 0.00 2.69 5.42 2.94 73.19 20:43:02 0 17.09 0.00 4.70 7.40 2.73 68.06 20:43:02 1 18.70 0.00 2.12 1.41 2.61 75.17 20:43:02 2 13.84 0.00 2.14 7.37 3.68 72.97 20:43:02 3 13.43 0.00 1.83 5.49 2.74 76.52 20:44:01 all 19.08 0.00 1.14 2.45 1.85 75.48 20:44:01 0 0.85 0.00 0.12 0.69 0.25 98.09 20:44:01 1 21.66 0.00 1.17 7.64 2.64 66.88 20:44:01 2 46.06 0.00 2.63 1.30 2.86 47.16 20:44:01 3 7.66 0.00 0.59 0.12 1.66 89.97 20:45:01 all 18.75 1.63 1.91 2.00 2.50 73.22 20:45:01 0 3.02 6.51 1.43 0.88 1.28 86.89 20:45:01 1 14.44 0.03 1.68 4.06 2.89 76.89 20:45:01 2 32.22 0.00 1.88 2.25 3.26 60.39 20:45:01 3 25.22 0.00 2.60 0.81 2.57 68.80 20:46:01 all 20.17 0.00 0.86 1.12 1.84 76.02 20:46:01 0 3.69 0.00 0.35 0.07 0.42 95.47 20:46:01 1 58.60 0.00 1.54 3.50 2.74 33.61 20:46:01 2 7.14 0.00 0.83 0.82 2.26 88.95 20:46:01 3 11.48 0.00 0.76 0.08 1.89 85.78 Average: all 18.43 0.41 1.65 2.75 2.29 74.47 Average: 0 6.19 1.64 1.66 2.27 1.18 87.06 Average: 1 28.30 0.01 1.63 4.14 2.72 63.19 Average: 2 24.66 0.00 1.86 2.95 3.01 67.52 Average: 3 14.48 0.00 1.45 1.63 2.22 80.22