---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3198 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 658 8721 4 6609 14988 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:0d:07:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84662sec preferred_lft 84662sec inet6 fe80::f816:3eff:fe0d:7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:b0:df:8f:5d:a3 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3198) 12/02/25 _x86_64_ (4 CPU) 12:49:26 LINUX RESTART (4 CPU) 12:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:03 63.86 5.29 54.48 4.09 883.03 6700.22 41108.33 13:10:03 27.99 0.02 25.05 2.92 0.25 2338.83 21696.88 Average: 45.84 2.64 39.69 3.51 439.53 4509.06 31356.04 12:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:03 9656096 13262784 2695292 16.46 133760 3610100 2980608 17.11 831836 5511804 18000 13:10:03 8881524 12904204 3050800 18.63 155128 3970920 3147264 18.07 943940 6135060 19084 Average: 9268810 13083494 2873046 17.55 144444 3790510 3063936 17.59 887888 5823432 18542 12:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:03 lo 1545.08 1545.08 1465.94 1465.94 0.00 0.00 0.00 0.00 13:00:03 ens3 106.97 81.39 1152.18 14.79 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 1134.75 1134.75 1079.86 1079.86 0.00 0.00 0.00 0.00 13:10:03 ens3 22.38 20.41 21.78 6.69 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1338.93 1338.93 1271.98 1271.98 0.00 0.00 0.00 0.00 Average: ens3 64.47 50.75 584.27 10.72 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3198) 12/02/25 _x86_64_ (4 CPU) 12:49:26 LINUX RESTART (4 CPU) 12:50:08 CPU %user %nice %system %iowait %steal %idle 13:00:03 all 60.23 0.00 2.75 2.09 0.12 34.81 13:00:03 0 58.39 0.00 2.80 1.69 0.12 37.01 13:00:03 1 58.21 0.00 2.55 1.80 0.11 37.32 13:00:03 2 60.85 0.00 2.93 2.06 0.12 34.04 13:00:03 3 63.49 0.00 2.70 2.83 0.12 30.85 13:10:03 all 65.04 0.00 2.39 0.10 0.12 32.35 13:10:03 0 64.74 0.00 2.46 0.09 0.13 32.58 13:10:03 1 65.63 0.00 2.55 0.14 0.13 31.56 13:10:03 2 65.27 0.00 2.45 0.06 0.12 32.10 13:10:03 3 64.51 0.00 2.11 0.11 0.12 33.15 Average: all 62.65 0.00 2.57 1.09 0.12 33.57 Average: 0 61.58 0.00 2.63 0.88 0.12 34.78 Average: 1 61.94 0.00 2.55 0.97 0.12 34.43 Average: 2 63.07 0.00 2.69 1.06 0.12 33.06 Average: 3 64.01 0.00 2.41 1.46 0.12 32.01