---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-8021 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 9.8G 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 548 4971 1 2425 7100 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:74:32:27 brd ff:ff:ff:ff:ff:ff inet 10.30.122.138/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe74:3227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:6b:43:91:2e:61 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-8021) 04/22/26 _x86_64_ (2 CPU) 15:04:21 LINUX RESTART (2 CPU) 15:05:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:06:01 278.44 208.54 69.90 0.00 19280.84 66087.22 0.00 15:07:01 320.03 11.65 308.38 0.00 913.33 11213.73 0.00 15:08:01 72.77 1.28 71.49 0.00 115.58 8926.78 0.00 Average: 215.73 54.10 161.64 0.00 4937.71 23273.52 0.00 15:05:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 5685624 7400428 405640 4.99 54540 1844788 1142864 12.44 544656 1699512 8180 15:07:01 5127620 7287732 491496 6.04 89276 2230092 1185964 12.91 703340 2048916 209852 15:08:01 5070984 7244036 534396 6.57 95444 2236248 1249492 13.60 787920 2020452 10112 Average: 5294743 7310732 477177 5.86 79753 2103709 1192773 12.99 678639 1922960 76048 15:05:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 ens3 420.08 246.34 1089.72 90.38 0.00 0.00 0.00 0.00 15:06:01 lo 1.46 1.46 0.12 0.12 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 119.08 84.93 1309.96 20.60 0.00 0.00 0.00 0.00 15:07:01 lo 1.47 1.47 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 15:08:01 ens3 37.06 35.24 60.26 12.65 0.00 0.00 0.00 0.00 15:08:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.68 103.99 780.44 34.01 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 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 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8021) 04/22/26 _x86_64_ (2 CPU) 15:04:21 LINUX RESTART (2 CPU) 15:05:24 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 17.36 0.00 4.57 24.98 0.07 53.02 15:06:01 0 18.52 0.00 3.02 21.32 0.05 57.10 15:06:01 1 16.20 0.00 6.12 28.65 0.08 48.95 15:07:01 all 38.44 0.00 4.33 6.82 0.11 50.30 15:07:01 0 61.35 0.00 6.03 12.51 0.13 19.97 15:07:01 1 15.69 0.00 2.64 1.18 0.08 80.41 15:08:01 all 38.30 0.00 2.37 3.25 0.09 55.99 15:08:01 0 56.72 0.00 2.60 4.07 0.12 36.49 15:08:01 1 19.84 0.00 2.14 2.42 0.07 75.53 Average: all 33.44 0.00 3.64 9.72 0.09 53.12 Average: 0 49.52 0.00 4.01 11.35 0.11 35.01 Average: 1 17.39 0.00 3.26 8.09 0.08 71.18