---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5077 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 10G 9.3G 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 525 4162 0 3288 7150 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:e8:43:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee8:43b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:99:92:3e 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-5077) 09/29/25 _x86_64_ (4 CPU) 11:25:02 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 47.57 3.55 44.02 59.18 5810.73 11:28:01 128.98 12.30 116.68 2217.36 46872.05 11:29:01 58.46 0.77 57.70 58.25 15081.91 Average: 78.33 5.54 72.80 778.18 22586.88 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5765360 7441660 2402060 29.41 52368 1796044 950904 10.32 564116 1651196 146588 11:28:01 4331652 7412408 3835768 46.96 80532 3115184 1184560 12.85 638080 2915824 317028 11:29:01 4277176 7342560 3890244 47.63 89808 3073688 1061776 11.52 780964 2808856 33480 Average: 4791396 7398876 3376024 41.34 74236 2661639 1065747 11.56 661053 2458625 165699 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 70.43 54.22 909.32 6.08 0.00 0.00 0.00 0.00 11:28:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 235.44 118.36 6199.87 12.46 0.00 0.00 0.00 0.00 11:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 34.82 34.14 51.50 91.29 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 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 113.56 68.90 2386.69 36.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5077) 09/29/25 _x86_64_ (4 CPU) 11:25:02 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.52 0.00 1.31 2.11 1.85 75.22 11:27:01 0 9.93 0.00 0.98 2.26 1.18 85.64 11:27:01 1 51.06 0.00 2.81 0.63 2.88 42.63 11:27:01 2 8.69 0.00 0.48 0.22 1.49 89.12 11:27:01 3 8.48 0.00 0.94 5.33 1.85 83.40 11:28:01 all 18.45 0.00 5.48 2.82 4.95 68.30 11:28:01 0 11.31 0.00 4.52 4.13 4.01 76.02 11:28:01 1 34.82 0.00 5.64 2.89 5.54 51.11 11:28:01 2 18.92 0.00 6.92 1.11 6.38 66.66 11:28:01 3 8.67 0.00 4.85 3.14 3.84 79.51 11:29:01 all 19.79 0.00 2.21 1.48 2.61 73.91 11:29:01 0 8.91 0.00 1.94 3.58 2.00 83.58 11:29:01 1 6.67 0.00 1.75 1.08 1.84 88.66 11:29:01 2 57.14 0.00 2.93 0.70 4.03 35.20 11:29:01 3 6.55 0.00 2.21 0.63 2.57 88.04 Average: all 19.25 0.00 3.00 2.14 3.14 72.47 Average: 0 10.05 0.00 2.49 3.33 2.40 81.73 Average: 1 30.82 0.00 3.40 1.53 3.42 60.82 Average: 2 28.21 0.00 3.46 0.68 3.98 63.67 Average: 3 7.90 0.00 2.66 3.03 2.75 83.66