---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-648 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 536 4887 1 2522 7109 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7c:81:ff brd ff:ff:ff:ff:ff:ff inet 10.30.123.251/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe7c:81ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:98:8a:a9:36:6c 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-648) 08/19/26 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:05:02 362.86 107.17 255.69 0.00 12036.93 45906.62 0.00 09:06:01 100.24 1.27 98.97 0.00 110.49 13125.52 0.00 Average: 232.65 54.66 177.99 0.00 6123.81 29653.78 0.00 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 5345472 7264160 531532 6.53 69344 2025184 1163392 12.67 723244 1845568 102940 09:06:01 5071084 7333888 438820 5.39 93268 2323440 1077976 11.74 684420 2114568 107692 Average: 5208278 7299024 485176 5.96 81306 2174312 1120684 12.20 703832 1980068 105316 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 ens3 410.06 240.48 1769.01 72.25 0.00 0.00 0.00 0.00 09:05:02 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 35.28 25.49 434.87 5.05 0.00 0.00 0.00 0.00 09:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.25 133.89 1107.54 38.94 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-648) 08/19/26 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:02 all 27.40 0.00 4.99 8.41 0.08 59.13 09:05:02 0 27.31 0.00 4.51 3.67 0.07 64.44 09:05:02 1 27.48 0.00 5.46 13.16 0.08 53.81 09:06:01 all 41.17 0.00 3.28 2.59 0.09 52.86 09:06:01 0 20.51 0.00 2.59 1.23 0.08 75.59 09:06:01 1 62.01 0.00 3.98 3.97 0.10 29.94 Average: all 34.26 0.00 4.14 5.51 0.08 56.01 Average: 0 23.92 0.00 3.55 2.45 0.08 70.01 Average: 1 44.65 0.00 4.73 8.59 0.09 41.94