---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9392 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 11G 29G 28% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 547 4056 1 3342 7091 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:be:12:36 brd ff:ff:ff:ff:ff:ff inet 10.30.123.82/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febe:1236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:7b:00:7b:81:78 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-9392) 05/15/26 _x86_64_ (2 CPU) 02:45:21 LINUX RESTART (2 CPU) 02:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:47:01 55.62 0.53 55.09 0.00 73.45 5866.11 0.00 02:48:01 21.55 8.43 13.11 0.00 652.02 5421.63 0.00 02:49:01 137.88 9.35 128.53 0.00 849.86 23409.97 0.00 Average: 71.68 6.10 65.58 0.00 525.11 11565.90 0.00 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 5414444 7302012 497324 6.11 60720 2006176 1445272 15.73 732432 1771628 148 02:48:01 4526964 7190820 572528 7.04 93312 2700456 1539924 16.77 905524 2400580 585884 02:49:01 4287012 7237344 524620 6.45 121028 2921976 1247048 13.58 861036 2647940 190396 Average: 4742807 7243392 531491 6.53 91687 2542869 1410748 15.36 832997 2273383 258809 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 52.84 38.23 539.19 5.01 0.00 0.00 0.00 0.00 02:47:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 47.36 33.38 1136.57 3.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 87.20 66.49 906.31 23.62 0.00 0.00 0.00 0.00 02:49:01 lo 13.16 13.16 14.62 14.62 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 62.47 46.03 860.69 10.54 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 4.94 4.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-9392) 05/15/26 _x86_64_ (2 CPU) 02:45:21 LINUX RESTART (2 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 4.65 0.00 0.63 0.55 0.05 94.12 02:47:01 0 6.11 0.00 0.62 1.00 0.07 92.20 02:47:01 1 3.19 0.00 0.63 0.10 0.03 96.04 02:48:01 all 27.84 0.00 2.55 0.94 0.07 68.59 02:48:01 0 23.00 0.00 2.34 1.42 0.07 73.18 02:48:01 1 32.65 0.00 2.77 0.46 0.08 64.04 02:49:01 all 24.79 0.00 2.88 2.52 0.06 69.75 02:49:01 0 14.30 0.00 2.67 3.12 0.05 79.85 02:49:01 1 35.28 0.00 3.09 1.92 0.07 59.64 Average: all 19.10 0.00 2.02 1.34 0.06 77.48 Average: 0 14.47 0.00 1.88 1.85 0.06 81.75 Average: 1 23.73 0.00 2.17 0.83 0.06 73.21