---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4114 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: 5600.00 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 12G 66G 16% / 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 659 8583 4 6746 14987 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:4a:db:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84236sec preferred_lft 84236sec inet6 fe80::f816:3eff:fe4a:dbc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:b0:17:f1:7c:e1 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-4114) 10/16/25 _x86_64_ (4 CPU) 12:39:18 LINUX RESTART (4 CPU) 12:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:09 46.95 5.57 38.56 2.82 938.38 5805.24 36219.46 13:00:06 24.89 0.03 22.00 2.86 1.23 2768.62 12698.31 13:10:09 23.81 0.03 21.18 2.59 0.66 4177.20 14859.09 Average: 31.93 1.89 27.29 2.76 315.52 4257.80 21312.58 12:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:09 10226180 13786988 2172412 13.27 129096 3577532 2340456 13.43 865500 4911624 12788 13:00:06 9279664 13207176 2748340 16.79 148440 3892876 2675668 15.36 982092 5698744 716 13:10:09 7486144 12963736 2986156 18.24 166060 5361736 2880952 16.54 1434776 6971444 521936 Average: 8997329 13319300 2635636 16.10 147865 4277381 2632359 15.11 1094123 5860604 178480 12:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:09 lo 823.14 823.14 782.56 782.56 0.00 0.00 0.00 0.00 12:50:09 ens3 130.98 95.93 1249.63 19.66 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 1266.16 1266.16 1200.82 1200.82 0.00 0.00 0.00 0.00 13:00:06 ens3 38.45 29.57 14.94 10.31 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 955.38 955.38 3110.83 3110.83 0.00 0.00 0.00 0.00 13:10:09 ens3 45.83 38.02 110.28 13.11 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1013.76 1013.76 1698.01 1698.01 0.00 0.00 0.00 0.00 Average: ens3 71.96 54.66 461.09 14.38 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-4114) 10/16/25 _x86_64_ (4 CPU) 12:39:18 LINUX RESTART (4 CPU) 12:40:03 CPU %user %nice %system %iowait %steal %idle 12:50:09 all 38.65 0.00 2.07 1.69 0.09 57.49 12:50:09 0 38.87 0.00 2.14 3.15 0.09 55.75 12:50:09 1 40.24 0.00 2.00 0.88 0.09 56.79 12:50:09 2 39.06 0.00 2.52 2.09 0.09 56.25 12:50:09 3 36.45 0.00 1.63 0.65 0.08 61.19 13:00:06 all 64.27 0.00 2.32 1.73 0.12 31.57 13:00:06 0 64.40 0.00 2.28 0.40 0.12 32.80 13:00:06 1 63.49 0.00 2.33 1.00 0.11 33.07 13:00:06 2 65.08 0.00 2.39 1.14 0.11 31.28 13:00:06 3 64.12 0.00 2.27 4.37 0.11 29.13 13:10:09 all 54.54 0.00 2.14 0.81 0.11 42.40 13:10:09 0 50.33 0.00 2.17 1.02 0.10 46.38 13:10:09 1 51.67 0.00 1.90 0.29 0.11 46.03 13:10:09 2 57.35 0.00 2.35 0.89 0.12 39.30 13:10:09 3 58.84 0.00 2.13 1.03 0.11 37.89 Average: all 52.42 0.00 2.17 1.41 0.10 43.89 Average: 0 51.13 0.00 2.19 1.53 0.11 45.04 Average: 1 51.73 0.00 2.07 0.72 0.11 45.37 Average: 2 53.76 0.00 2.42 1.37 0.11 42.34 Average: 3 53.07 0.00 2.01 2.01 0.10 42.82