---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4100 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 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 491 5427 0 2057 7210 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:63:53:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe63:5352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:68:7f:67 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-4100) 09/19/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 141.51 66.42 75.09 5586.14 38690.63 18:15:01 51.07 3.25 47.82 55.45 5653.98 18:16:01 68.45 12.60 55.85 1110.27 9071.73 Average: 87.01 27.42 59.58 2250.56 17805.26 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5990604 7455136 2176824 26.65 31928 1615344 946984 10.28 533636 1478140 31224 18:15:01 5692108 7407900 2475320 30.31 53088 1832152 973076 10.56 595380 1687292 180252 18:16:01 5545464 7367280 2621964 32.10 61060 1924728 1003788 10.89 645132 1773352 26480 Average: 5742725 7410105 2424703 29.69 48692 1790741 974616 10.58 591383 1646261 79319 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 ens3 338.84 174.60 838.77 61.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 ens3 71.34 54.37 871.90 6.48 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 17.98 15.70 32.42 7.39 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: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.73 81.56 581.07 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4100) 09/19/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 14.72 0.00 2.83 5.82 2.34 74.28 18:14:01 0 8.29 0.00 2.10 6.79 2.44 80.38 18:14:01 1 21.52 0.00 2.08 2.86 2.19 71.36 18:14:01 2 20.52 0.00 2.37 6.75 2.80 67.56 18:14:01 3 8.58 0.00 4.81 6.91 1.93 77.77 18:15:01 all 19.46 0.00 1.24 2.24 1.26 75.79 18:15:01 0 3.59 0.00 0.78 7.64 0.90 87.09 18:15:01 1 17.72 0.00 1.00 0.17 0.78 80.33 18:15:01 2 47.04 0.00 2.46 0.88 2.82 46.80 18:15:01 3 9.41 0.00 0.70 0.28 0.55 89.06 18:16:01 all 20.26 0.00 1.21 1.95 1.44 75.14 18:16:01 0 29.48 0.00 1.08 0.85 1.64 66.95 18:16:01 1 31.39 0.00 1.93 1.13 1.46 64.08 18:16:01 2 8.30 0.00 0.98 0.88 1.80 88.04 18:16:01 3 11.92 0.00 0.87 4.96 0.85 81.41 Average: all 18.14 0.00 1.76 3.34 1.68 75.07 Average: 0 13.79 0.00 1.32 5.09 1.67 78.13 Average: 1 23.55 0.00 1.67 1.39 1.48 71.92 Average: 2 25.26 0.00 1.93 2.84 2.47 67.50 Average: 3 9.97 0.00 2.13 4.05 1.11 82.74