---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10969 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 916 25015 4 6160 30708 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:f0:48:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:fef0:48d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:0f:c9:14:03:03 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-8c-8g-10969) 12/06/25 _x86_64_ (8 CPU) 01:17:38 LINUX RESTART (8 CPU) 01:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:09 32.89 1.10 28.17 3.61 425.90 4881.29 11162.87 01:40:02 36.72 0.02 31.75 4.95 0.19 2753.69 14750.87 Average: 34.78 0.57 29.94 4.27 215.47 3829.64 12936.37 01:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:09 25796376 29272796 3037196 9.24 160612 3552348 3058508 9.02 819620 5798528 14072 01:40:02 24714728 28676524 3628580 11.04 194692 3958456 3652076 10.77 948148 6713216 64008 Average: 25255552 28974660 3332888 10.14 177652 3755402 3355292 9.89 883884 6255872 39040 01:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:09 lo 1361.11 1361.11 1294.71 1294.71 0.00 0.00 0.00 0.00 01:30:09 ens3 60.72 44.56 438.57 10.69 0.00 0.00 0.00 0.00 01:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:02 lo 2010.05 2010.05 1914.29 1914.29 0.00 0.00 0.00 0.00 01:40:02 ens3 21.22 17.67 9.37 6.48 0.00 0.00 0.00 0.00 01:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1681.87 1681.87 1600.96 1600.96 0.00 0.00 0.00 0.00 Average: ens3 41.19 31.27 226.42 8.61 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-8c-8g-10969) 12/06/25 _x86_64_ (8 CPU) 01:17:38 LINUX RESTART (8 CPU) 01:20:03 CPU %user %nice %system %iowait %steal %idle 01:30:09 all 40.13 0.00 1.73 0.16 0.07 57.90 01:30:09 0 35.00 0.00 1.56 0.11 0.07 63.26 01:30:09 1 42.77 0.00 1.75 0.17 0.08 55.24 01:30:09 2 39.66 0.00 1.87 0.22 0.07 58.18 01:30:09 3 39.46 0.00 1.78 0.14 0.07 58.55 01:30:09 4 42.56 0.00 1.76 0.12 0.07 55.49 01:30:09 5 40.51 0.00 1.75 0.19 0.07 57.47 01:30:09 6 38.96 0.00 1.70 0.05 0.07 59.21 01:30:09 7 42.17 0.00 1.66 0.31 0.07 55.79 01:40:02 all 36.02 0.00 1.77 0.17 0.07 61.97 01:40:02 0 38.44 0.00 1.64 0.06 0.07 59.78 01:40:02 1 38.18 0.00 2.47 0.20 0.08 59.06 01:40:02 2 33.91 0.00 1.63 0.24 0.07 64.15 01:40:02 3 37.75 0.00 1.44 0.14 0.07 60.59 01:40:02 4 39.48 0.00 1.86 0.13 0.07 58.46 01:40:02 5 34.36 0.00 1.60 0.10 0.07 63.88 01:40:02 6 35.15 0.00 1.87 0.10 0.07 62.80 01:40:02 7 30.87 0.00 1.60 0.41 0.07 67.05 Average: all 38.10 0.00 1.75 0.17 0.07 59.91 Average: 0 36.70 0.00 1.60 0.09 0.07 61.55 Average: 1 40.50 0.00 2.11 0.18 0.08 57.13 Average: 2 36.82 0.00 1.75 0.23 0.07 61.13 Average: 3 38.62 0.00 1.61 0.14 0.07 59.56 Average: 4 41.03 0.00 1.81 0.12 0.07 56.96 Average: 5 37.47 0.00 1.68 0.14 0.07 60.64 Average: 6 37.08 0.00 1.79 0.07 0.07 60.99 Average: 7 36.58 0.00 1.63 0.36 0.07 61.35