---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-63 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 9.9G 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/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 516 4903 1 2526 7128 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:a5:c5:19 brd ff:ff:ff:ff:ff:ff inet 10.30.122.107/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea5:c519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:aa:5b:cf:85:c6 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-63) 08/06/26 _x86_64_ (2 CPU) 14:19:36 LINUX RESTART (2 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:21:01 333.69 49.29 284.40 0.00 8197.30 11959.21 0.00 14:22:01 79.42 1.42 78.00 0.00 87.59 14161.39 0.00 14:23:01 11.33 1.70 9.63 0.00 118.51 1255.12 0.00 Average: 141.48 17.47 124.01 0.00 2801.13 9125.24 0.00 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5296888 7342208 443244 5.45 82456 2129664 1113292 12.12 645496 1950484 201440 14:22:01 5047992 7313300 458576 5.64 93820 2325312 1116396 12.15 711612 2107476 34460 14:23:01 4999048 7268552 503436 6.19 94232 2329292 1170724 12.75 764168 2105412 11024 Average: 5114643 7308020 468419 5.76 90169 2261423 1133471 12.34 707092 2054457 82308 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 255.12 194.35 1781.34 68.65 0.00 0.00 0.00 0.00 14:22:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 27.81 21.10 329.36 4.64 0.00 0.00 0.00 0.00 14:23:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 20.56 19.95 19.18 4.41 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 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 101.17 78.46 709.96 25.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-63) 08/06/26 _x86_64_ (2 CPU) 14:19:36 LINUX RESTART (2 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 35.76 0.00 3.78 4.51 0.09 55.86 14:21:01 0 45.83 0.00 4.36 6.84 0.10 42.88 14:21:01 1 25.74 0.00 3.20 2.19 0.08 68.79 14:22:01 all 39.97 0.00 2.69 1.73 0.08 55.53 14:22:01 0 67.55 0.00 3.39 1.91 0.10 27.04 14:22:01 1 12.82 0.00 2.00 1.56 0.07 83.56 14:23:01 all 39.51 0.00 2.36 0.10 0.07 57.96 14:23:01 0 20.91 0.00 2.41 0.17 0.07 76.46 14:23:01 1 58.21 0.00 2.32 0.03 0.08 39.36 Average: all 38.42 0.00 2.94 2.11 0.08 56.45 Average: 0 44.74 0.00 3.38 2.96 0.09 48.83 Average: 1 32.13 0.00 2.50 1.26 0.08 64.03