---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12652 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 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 668 8831 4 6489 14978 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:d7:75:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84213sec preferred_lft 84213sec inet6 fe80::f816:3eff:fed7:759d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:41:81:31:70:11 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-12652) 11/22/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 16.53 2.21 13.32 1.00 627.28 3174.48 1428.29 11:00:10 28.02 2.17 22.72 3.13 112.57 3135.35 12135.70 11:10:10 35.88 0.03 32.24 3.61 0.36 7769.32 25484.61 Average: 26.85 1.47 22.79 2.59 244.86 4689.48 13047.19 10:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 11969004 14796468 1171808 7.16 107016 2904740 1618396 9.29 555212 3508008 15552 11:00:10 9125576 12907960 3049920 18.63 140496 3761436 3162168 18.15 891168 5963504 187660 11:10:10 6996076 12653820 3296700 20.13 170540 5531936 3360428 19.29 1573404 7334708 35632 Average: 9363552 13452749 2506143 15.31 139351 4066037 2713664 15.58 1006595 5602073 79615 10:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 57.86 46.28 700.96 8.54 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1470.57 1470.57 1394.31 1394.31 0.00 0.00 0.00 0.00 11:00:10 ens3 70.24 51.78 429.03 15.28 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 1314.77 1314.77 1252.07 1252.07 0.00 0.00 0.00 0.00 11:10:10 ens3 59.26 47.14 154.19 15.57 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 934.27 934.27 887.56 887.56 0.00 0.00 0.00 0.00 Average: ens3 62.51 48.42 427.23 13.15 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-12652) 11/22/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:06 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 5.04 0.00 0.44 0.21 0.02 94.29 10:50:01 0 6.21 0.00 0.54 0.15 0.03 93.07 10:50:01 1 5.29 0.00 0.54 0.13 0.03 94.01 10:50:01 2 4.40 0.00 0.39 0.48 0.02 94.71 10:50:01 3 4.24 0.00 0.30 0.08 0.02 95.36 11:00:10 all 64.39 0.00 2.55 0.18 0.13 32.76 11:00:10 0 64.34 0.00 2.67 0.32 0.11 32.56 11:00:10 1 64.05 0.00 2.63 0.26 0.15 32.92 11:00:10 2 63.24 0.00 2.21 0.07 0.16 34.32 11:00:10 3 65.93 0.00 2.68 0.06 0.11 31.22 11:10:10 all 62.58 0.00 3.03 0.26 0.12 34.01 11:10:10 0 62.34 0.00 2.62 0.38 0.10 34.55 11:10:10 1 60.62 0.00 2.84 0.45 0.17 35.93 11:10:10 2 60.19 0.00 3.64 0.10 0.10 35.98 11:10:10 3 67.20 0.00 3.03 0.10 0.11 29.56 Average: all 44.12 0.00 2.01 0.21 0.09 53.56 Average: 0 44.41 0.00 1.95 0.28 0.08 53.28 Average: 1 43.47 0.00 2.01 0.28 0.11 54.13 Average: 2 42.70 0.00 2.08 0.22 0.10 54.91 Average: 3 45.91 0.00 2.01 0.08 0.08 51.92