---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-13843 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 27% / 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 547 4683 1 2714 7094 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:ab:3d:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.55/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feab:3df6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:c1:cb:b0:21:8e 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-13843) 06/25/26 _x86_64_ (2 CPU) 11:22:16 LINUX RESTART (2 CPU) 11:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:24:01 12.21 0.35 11.86 0.00 49.33 7724.31 0.00 11:25:01 44.44 9.06 35.37 0.00 816.53 3592.14 0.00 11:26:01 73.75 0.92 72.84 0.00 81.72 10886.72 0.00 Average: 43.47 3.44 40.02 0.00 315.89 7400.84 0.00 11:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 5358160 7306820 494652 6.08 60684 2066968 1418096 15.44 796884 1766268 156 11:25:01 5072612 7258076 532420 6.54 77696 2276360 1205484 13.12 891140 1938084 137072 11:26:01 4802380 7267140 504828 6.20 97888 2517848 1186488 12.92 878556 2185776 164400 Average: 5077717 7277345 510633 6.28 78756 2287059 1270023 13.83 855527 1963376 100543 11:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 11:24:01 ens3 31.63 28.53 438.28 3.32 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 11:25:01 ens3 59.61 39.20 876.63 7.37 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 11:26:01 ens3 42.53 37.64 399.26 14.40 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 44.59 35.13 571.41 8.36 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-13843) 06/25/26 _x86_64_ (2 CPU) 11:22:16 LINUX RESTART (2 CPU) 11:23:01 CPU %user %nice %system %iowait %steal %idle 11:24:01 all 3.69 0.00 0.52 1.17 0.04 94.58 11:24:01 0 2.94 0.00 0.40 0.22 0.03 96.41 11:24:01 1 4.43 0.00 0.64 2.12 0.05 92.76 11:25:01 all 19.14 0.00 2.07 11.50 0.06 67.23 11:25:01 0 25.57 0.00 2.78 20.15 0.07 51.43 11:25:01 1 12.76 0.00 1.36 2.91 0.05 82.92 11:26:01 all 40.67 0.00 3.60 2.54 0.11 53.07 11:26:01 0 73.36 0.00 5.28 1.38 0.16 19.82 11:26:01 1 10.09 0.00 2.03 3.63 0.07 84.17 Average: all 21.04 0.00 2.05 5.10 0.07 71.74 Average: 0 33.29 0.00 2.78 7.36 0.09 56.48 Average: 1 9.10 0.00 1.35 2.89 0.06 86.60