---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15850 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 549 4875 1 2521 7095 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:41:cb:98 brd ff:ff:ff:ff:ff:ff inet 10.30.123.70/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe41:cb98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:20:1d:d4:0a:c1 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-15850) 07/27/26 _x86_64_ (2 CPU) 11:04:38 LINUX RESTART (2 CPU) 11:05:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:06:01 360.80 62.40 298.40 0.00 10765.04 44186.59 0.00 11:07:01 106.43 1.15 105.28 0.00 92.92 14599.43 0.00 11:08:01 41.67 2.02 39.65 0.00 154.67 3616.80 0.00 Average: 167.49 21.40 146.09 0.00 3591.37 20539.18 0.00 11:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 5292636 7256008 536560 6.59 72024 2064916 1210792 13.18 745080 1871108 142996 11:07:01 4966820 7220484 552612 6.79 93684 2315108 1214376 13.22 775536 2128724 56840 11:08:01 5016888 7282224 490232 6.03 97920 2322008 1152516 12.55 752560 2100312 11632 Average: 5092115 7252905 526468 6.47 87876 2234011 1192561 12.98 757725 2033381 70489 11:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 11:06:01 ens3 414.57 252.96 1754.78 74.55 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:07:01 ens3 34.98 31.16 407.90 8.20 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:08:01 ens3 29.87 28.98 54.66 9.94 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 156.95 102.70 727.74 30.41 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-15850) 07/27/26 _x86_64_ (2 CPU) 11:04:38 LINUX RESTART (2 CPU) 11:05:03 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 30.52 0.00 4.03 20.35 0.11 44.99 11:06:01 0 25.16 0.00 3.82 13.09 0.09 57.85 11:06:01 1 35.86 0.00 4.24 27.60 0.14 32.16 11:07:01 all 38.33 0.00 2.74 8.83 0.11 50.00 11:07:01 0 40.80 0.00 3.36 5.87 0.12 49.86 11:07:01 1 35.86 0.00 2.12 11.79 0.10 50.13 11:08:01 all 36.31 0.00 2.39 4.70 0.08 56.51 11:08:01 0 19.83 0.00 1.92 0.77 0.07 77.41 11:08:01 1 52.85 0.00 2.87 8.65 0.10 35.54 Average: all 35.11 0.00 3.04 11.18 0.10 50.57 Average: 0 28.63 0.00 3.02 6.49 0.09 61.76 Average: 1 41.58 0.00 3.06 15.88 0.11 39.37