---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4727 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 541 4980 1 2423 7107 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:e1:9b:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.161/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fee1:9bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:6c:07:af:29:33 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-4727) 07/08/25 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 15:04:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:01 294.87 13.16 281.71 0.00 966.92 8581.28 0.00 15:06:01 85.49 0.93 84.56 0.00 54.92 10964.90 0.00 15:07:01 37.61 1.47 36.14 0.00 136.38 2874.05 0.00 Average: 140.18 5.23 134.95 0.00 389.26 7479.72 0.00 15:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 5167808 7232116 555356 6.83 80180 2150276 1233316 13.43 793312 1933792 178836 15:06:01 5093684 7257852 521604 6.41 93656 2228856 1185340 12.90 769424 2017812 49896 15:07:01 5078724 7253676 525324 6.46 96968 2235872 1195012 13.01 780144 2021176 28724 Average: 5113405 7247881 534095 6.56 90268 2205001 1204556 13.11 780960 1990927 85819 15:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 197.89 115.31 1153.14 45.35 0.00 0.00 0.00 0.00 15:05:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 38.04 32.79 294.36 9.86 0.00 0.00 0.00 0.00 15:06:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 29.43 27.75 29.38 10.88 0.00 0.00 0.00 0.00 15:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 89.05 58.93 495.94 22.16 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 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-4727) 07/08/25 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 15:04:00 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 25.23 0.00 2.89 25.10 0.12 46.66 15:05:01 0 22.95 0.00 3.34 8.01 0.13 65.56 15:05:01 1 27.51 0.00 2.43 42.16 0.12 27.79 15:06:01 all 38.11 0.00 2.65 6.76 0.09 52.38 15:06:01 0 59.66 0.00 3.12 3.05 0.12 34.05 15:06:01 1 16.67 0.00 2.19 10.44 0.07 70.63 15:07:01 all 40.69 0.00 2.31 2.24 0.08 54.67 15:07:01 0 55.36 0.00 2.66 0.42 0.08 41.48 15:07:01 1 26.03 0.00 1.96 4.07 0.08 67.85 Average: all 34.64 0.00 2.62 11.42 0.10 51.22 Average: 0 45.89 0.00 3.04 3.84 0.11 47.11 Average: 1 23.42 0.00 2.20 18.98 0.09 55.32