---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14293 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 900 25184 4 6006 30724 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:11:8c:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fe11:8c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:62:2b:d9:d0:51 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-14293) 12/16/25 _x86_64_ (8 CPU) 11:56:55 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:12 31.88 0.29 27.84 3.75 13.98 3707.36 14914.54 12:20:01 35.53 0.02 31.02 4.49 0.37 2998.65 13811.62 Average: 33.67 0.16 29.40 4.11 7.29 3359.19 14372.70 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:12 25722500 29064136 3245000 9.87 160356 3418580 3336792 9.84 695664 5995016 20076 12:20:01 25100512 28988964 3316136 10.09 198972 3875016 3377964 9.96 839120 6434172 24764 Average: 25411506 29026550 3280568 9.98 179664 3646798 3357378 9.90 767392 6214594 22420 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:12 lo 1330.46 1330.46 1265.46 1265.46 0.00 0.00 0.00 0.00 12:10:12 ens3 38.24 29.66 173.25 8.84 0.00 0.00 0.00 0.00 12:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1904.34 1904.34 1813.41 1813.41 0.00 0.00 0.00 0.00 12:20:01 ens3 21.04 17.74 7.46 6.71 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1612.39 1612.39 1534.66 1534.66 0.00 0.00 0.00 0.00 Average: ens3 29.79 23.80 91.81 7.79 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-14293) 12/16/25 _x86_64_ (8 CPU) 11:56:55 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:12 all 38.91 0.00 1.69 0.18 0.08 59.14 12:10:12 0 38.85 0.00 1.46 0.36 0.08 59.25 12:10:12 1 44.69 0.00 2.03 0.06 0.09 53.14 12:10:12 2 40.07 0.00 1.65 0.02 0.08 58.18 12:10:12 3 40.93 0.00 1.81 0.52 0.08 56.66 12:10:12 4 37.97 0.00 1.82 0.11 0.08 60.03 12:10:12 5 31.86 0.00 1.49 0.14 0.08 66.43 12:10:12 6 40.26 0.00 1.49 0.17 0.09 57.99 12:10:12 7 36.69 0.00 1.75 0.08 0.07 61.41 12:20:01 all 36.45 0.00 1.81 0.08 0.09 61.57 12:20:01 0 37.74 0.00 1.76 0.03 0.10 60.36 12:20:01 1 33.29 0.00 1.72 0.07 0.09 64.84 12:20:01 2 40.62 0.00 2.06 0.05 0.07 57.19 12:20:01 3 36.20 0.00 2.14 0.05 0.08 61.52 12:20:01 4 36.16 0.00 1.61 0.13 0.09 62.00 12:20:01 5 36.67 0.00 1.95 0.20 0.09 61.09 12:20:01 6 36.33 0.00 1.60 0.05 0.08 61.93 12:20:01 7 34.60 0.00 1.66 0.04 0.09 63.61 Average: all 37.70 0.00 1.75 0.13 0.08 60.33 Average: 0 38.31 0.00 1.61 0.20 0.09 59.80 Average: 1 39.08 0.00 1.88 0.06 0.09 58.89 Average: 2 40.34 0.00 1.85 0.04 0.08 57.70 Average: 3 38.61 0.00 1.98 0.29 0.08 59.05 Average: 4 37.08 0.00 1.72 0.12 0.09 61.00 Average: 5 34.22 0.00 1.71 0.17 0.09 63.81 Average: 6 38.33 0.00 1.54 0.11 0.08 59.93 Average: 7 35.66 0.00 1.70 0.06 0.08 62.49