---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-13810 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 530 4895 1 2519 7114 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:bb:4c:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.104/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:febb:4cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:6e:85:e5:d8:63 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-13810) 06/24/26 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 15:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:00 402.63 178.07 220.48 4.08 16393.27 45941.28 909059.56 15:06:01 120.81 2.75 118.06 0.00 126.11 14105.78 0.00 15:07:01 55.19 2.87 52.32 0.00 162.77 5113.68 0.00 Average: 192.88 61.23 130.29 1.36 5560.72 21720.25 303019.85 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:00 5400528 7299604 497492 6.11 68700 2006984 1189096 12.95 684064 1829292 92096 15:06:01 5053544 7310488 463772 5.70 94888 2316736 1130188 12.30 699288 2116992 107224 15:07:01 5050924 7323076 449812 5.53 98240 2327752 1111788 12.10 709492 2108528 31836 Average: 5168332 7311056 470359 5.78 87276 2217157 1143691 12.45 697615 2018271 77052 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:00 ens3 400.72 244.06 1573.35 72.04 0.00 0.00 0.00 0.00 15:05:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:00 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 15:06:01 ens3 63.26 48.83 584.90 9.75 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 15:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:07:01 ens3 39.69 36.39 38.14 15.45 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 15:07:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 167.89 109.76 732.13 32.41 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 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-13810) 06/24/26 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:00 all 27.41 0.11 5.32 23.66 0.13 43.38 15:05:00 0 27.09 0.10 6.51 23.27 0.12 42.91 15:05:00 1 27.72 0.12 4.14 24.04 0.13 43.84 15:06:01 all 39.94 0.00 3.13 3.45 0.09 53.38 15:06:01 0 64.26 0.00 4.00 1.93 0.12 29.69 15:06:01 1 15.53 0.00 2.26 4.97 0.07 77.17 15:07:01 all 39.52 0.00 2.84 2.17 0.10 55.37 15:07:01 0 67.11 0.00 3.29 1.14 0.13 28.33 15:07:01 1 11.99 0.00 2.40 3.20 0.07 82.34 Average: all 35.63 0.04 3.76 9.74 0.11 50.72 Average: 0 52.89 0.03 4.60 8.74 0.12 33.62 Average: 1 18.41 0.04 2.93 10.73 0.09 67.79