---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-8696 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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: 32 KiB L1i cache: 32 KiB L2 cache: 512 KiB L3 cache: 16 MiB NUMA node0 CPU(s): 0 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 969M 0 969M 0% /dev tmpfs 198M 1.1M 197M 1% /run /dev/vda1 194G 9.8G 184G 6% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 198M 0 198M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1971 402 135 0 1433 1376 Swap: 1023 1 1022 ---> 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:fd:50 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:febf:fd50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:15:de:3a:7c:12 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-8696) 09/11/25 _x86_64_ (1 CPU) 18:03:29 LINUX RESTART (1 CPU) 18:04:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:05:01 652.98 111.10 541.88 0.00 18354.04 31415.38 0.00 18:06:01 101.45 4.43 97.02 0.00 189.97 18553.44 0.00 18:07:01 62.22 9.70 52.52 0.00 434.86 4857.86 0.00 Average: 213.71 31.09 182.62 0.00 4478.00 16256.38 0.00 18:04:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 74388 1451456 342368 16.96 52904 1424132 958920 31.26 390080 1378728 29696 18:06:01 115504 1410300 366896 18.17 78440 1299772 978012 31.88 410648 1284576 97484 18:07:01 139068 1400428 376732 18.66 84536 1259692 998784 32.56 456340 1214988 11780 Average: 109653 1420728 361999 17.93 71960 1327865 978572 31.90 419023 1292764 46320 18:04:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:05:01 ens3 485.12 269.80 1586.79 104.08 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 18:06:01 ens3 63.82 49.91 943.86 12.51 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:07:01 ens3 35.63 33.16 58.91 17.15 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 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 150.25 94.24 751.99 35.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8696) 09/11/25 _x86_64_ (1 CPU) 18:03:29 LINUX RESTART (1 CPU) 18:04:25 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 43.93 0.00 8.31 42.92 0.11 4.73 18:05:01 0 43.93 0.00 8.31 42.92 0.11 4.73 18:06:01 all 78.16 0.00 5.62 7.47 0.13 8.61 18:06:01 0 78.16 0.00 5.62 7.47 0.13 8.61 18:07:01 all 78.47 0.00 3.49 3.52 0.13 14.38 18:07:01 0 78.47 0.00 3.49 3.52 0.13 14.38 Average: all 70.38 0.00 5.42 14.13 0.13 9.94 Average: 0 70.38 0.00 5.42 14.13 0.13 9.94