---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7054 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 713 9982 4 5293 14933 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:11:b3:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84813sec preferred_lft 84813sec inet6 fe80::f816:3eff:fe11:b355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:8f:a9:ee:cd:e8 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7054) 11/08/25 _x86_64_ (4 CPU) 11:08:59 LINUX RESTART (4 CPU) 11:10:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:15 27.20 3.91 21.04 2.25 518.68 6166.12 6940.12 11:30:01 31.15 0.07 27.82 3.26 1.72 4981.37 10607.28 Average: 29.18 1.99 24.44 2.76 259.78 5572.79 8776.67 11:10:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:15 9712800 13421112 2535356 15.48 150068 3657160 2711964 15.57 816980 5425416 22204 11:30:01 7694304 12833024 3116912 19.04 183292 4979852 3232084 18.55 1122776 7054824 338788 Average: 8703552 13127068 2826134 17.26 166680 4318506 2972024 17.06 969878 6240120 180496 11:10:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:15 lo 764.99 764.99 728.19 728.19 0.00 0.00 0.00 0.00 11:20:15 ens3 88.31 69.97 874.55 13.90 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1356.40 1356.40 1291.93 1291.93 0.00 0.00 0.00 0.00 11:30:01 ens3 35.86 32.06 232.81 7.77 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1061.18 1061.18 1010.52 1010.52 0.00 0.00 0.00 0.00 Average: ens3 62.04 50.98 553.16 10.83 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7054) 11/08/25 _x86_64_ (4 CPU) 11:08:59 LINUX RESTART (4 CPU) 11:10:32 CPU %user %nice %system %iowait %steal %idle 11:20:15 all 65.11 0.00 2.22 0.14 0.09 32.44 11:20:15 0 65.54 0.00 1.89 0.19 0.09 32.30 11:20:15 1 63.68 0.00 2.31 0.14 0.08 33.78 11:20:15 2 65.59 0.00 2.16 0.11 0.09 32.05 11:20:15 3 65.64 0.00 2.52 0.10 0.09 31.65 11:30:01 all 54.50 0.00 2.31 0.51 0.09 42.58 11:30:01 0 57.29 0.00 2.44 0.73 0.09 39.44 11:30:01 1 52.85 0.00 2.33 0.85 0.09 43.88 11:30:01 2 55.07 0.00 2.25 0.28 0.09 42.30 11:30:01 3 52.78 0.00 2.22 0.19 0.09 44.72 Average: all 59.80 0.00 2.26 0.32 0.09 37.52 Average: 0 61.41 0.00 2.17 0.46 0.09 35.88 Average: 1 58.27 0.00 2.32 0.49 0.09 38.83 Average: 2 60.33 0.00 2.20 0.20 0.09 37.18 Average: 3 59.21 0.00 2.37 0.14 0.09 38.19