---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7374 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 636 8917 4 6434 15010 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:1b:ef:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84792sec preferred_lft 84792sec inet6 fe80::f816:3eff:fe1b:ef41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:4c:7b:d5:2a:d0 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-7374) 11/09/25 _x86_64_ (4 CPU) 20:47:55 LINUX RESTART (4 CPU) 20:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:00 29.83 1.60 25.01 3.22 388.49 4315.24 19755.17 21:10:26 30.75 0.03 27.46 3.25 0.52 4590.04 35023.18 Average: 30.30 0.79 26.28 3.24 188.10 4457.18 27641.49 20:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:00 9763136 13373844 2584704 15.79 134008 3600908 2747836 15.77 810780 5406764 122884 21:10:26 8103564 12703356 3250804 19.85 154172 4524384 3277596 18.81 1088820 6745164 3488 Average: 8933350 13038600 2917754 17.82 144090 4062646 3012716 17.29 949800 6075964 63186 20:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:00 lo 1709.44 1709.44 1622.11 1622.11 0.00 0.00 0.00 0.00 21:00:00 ens3 76.67 57.90 536.86 14.74 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:26 lo 1284.82 1284.82 1221.68 1221.68 0.00 0.00 0.00 0.00 21:10:26 ens3 26.99 22.83 26.86 7.68 0.00 0.00 0.00 0.00 21:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1490.11 1490.11 1415.28 1415.28 0.00 0.00 0.00 0.00 Average: ens3 51.01 39.79 273.43 11.09 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-7374) 11/09/25 _x86_64_ (4 CPU) 20:47:55 LINUX RESTART (4 CPU) 20:50:14 CPU %user %nice %system %iowait %steal %idle 21:00:00 all 68.32 0.00 2.67 0.12 0.09 28.81 21:00:00 0 67.38 0.00 2.37 0.08 0.09 30.09 21:00:00 1 69.65 0.00 2.76 0.08 0.09 27.43 21:00:00 2 68.21 0.00 3.01 0.14 0.09 28.55 21:00:00 3 68.06 0.00 2.53 0.17 0.08 29.16 21:10:26 all 61.64 0.00 2.39 0.22 0.08 35.67 21:10:26 0 60.46 0.00 2.44 0.13 0.09 36.88 21:10:26 1 65.30 0.00 2.49 0.31 0.08 31.82 21:10:26 2 61.91 0.00 2.38 0.28 0.08 35.35 21:10:26 3 58.88 0.00 2.23 0.15 0.09 38.65 Average: all 64.87 0.00 2.52 0.17 0.09 32.35 Average: 0 63.81 0.00 2.41 0.10 0.09 33.59 Average: 1 67.40 0.00 2.62 0.20 0.08 29.70 Average: 2 64.95 0.00 2.69 0.22 0.08 32.06 Average: 3 63.32 0.00 2.37 0.16 0.09 34.06