---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12551 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: 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: 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 919 25040 4 6132 30705 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:c5:57:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84376sec preferred_lft 84376sec inet6 fe80::f816:3eff:fec5:57fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:7f:e4:4d:99:29 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-12551) 12/11/25 _x86_64_ (8 CPU) 09:04:56 LINUX RESTART (8 CPU) 09:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:07 27.58 0.34 24.09 3.15 209.24 3295.64 25890.53 09:30:07 36.34 0.01 31.56 4.77 0.09 3040.09 13997.59 Average: 31.94 0.17 27.81 3.96 105.09 3168.38 19968.05 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:07 25745136 29269544 3039268 9.25 162540 3592764 3017600 8.90 772324 5902884 6844 09:30:07 25276780 29366500 2937268 8.94 203628 4064100 2908948 8.58 915480 6167476 39928 Average: 25510958 29318022 2988268 9.09 183084 3828432 2963274 8.74 843902 6035180 23386 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:07 lo 1079.69 1079.69 1026.71 1026.71 0.00 0.00 0.00 0.00 09:20:07 ens3 25.33 20.84 70.32 7.18 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:07 lo 2191.38 2191.38 2086.99 2086.99 0.00 0.00 0.00 0.00 09:30:07 ens3 23.23 19.99 7.78 6.99 0.00 0.00 0.00 0.00 09:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1633.29 1633.29 1554.71 1554.71 0.00 0.00 0.00 0.00 Average: ens3 24.28 20.42 39.18 7.08 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-12551) 12/11/25 _x86_64_ (8 CPU) 09:04:56 LINUX RESTART (8 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:20:07 all 37.03 0.00 1.49 0.47 0.09 60.93 09:20:07 0 30.99 0.00 1.45 0.19 0.09 67.27 09:20:07 1 37.36 0.00 1.75 0.88 0.09 59.92 09:20:07 2 37.78 0.00 1.65 0.18 0.09 60.31 09:20:07 3 36.95 0.00 1.22 0.16 0.09 61.58 09:20:07 4 39.27 0.00 1.40 0.94 0.08 58.30 09:20:07 5 39.57 0.00 1.52 0.23 0.09 58.59 09:20:07 6 36.01 0.00 1.48 0.63 0.08 61.80 09:20:07 7 38.30 0.00 1.45 0.53 0.09 59.64 09:30:07 all 40.66 0.00 2.00 1.13 0.11 56.10 09:30:07 0 38.19 0.00 2.08 1.90 0.11 57.72 09:30:07 1 40.42 0.00 2.34 0.85 0.10 56.28 09:30:07 2 41.74 0.00 2.29 0.96 0.11 54.91 09:30:07 3 39.64 0.00 1.91 0.88 0.11 57.47 09:30:07 4 42.95 0.00 1.97 0.75 0.12 54.21 09:30:07 5 42.09 0.00 1.87 0.70 0.12 55.22 09:30:07 6 37.74 0.00 1.73 1.82 0.12 58.59 09:30:07 7 42.57 0.00 1.78 1.19 0.11 54.35 Average: all 38.84 0.00 1.74 0.80 0.10 58.53 Average: 0 34.57 0.00 1.77 1.04 0.10 62.52 Average: 1 38.88 0.00 2.05 0.86 0.10 58.11 Average: 2 39.75 0.00 1.96 0.57 0.10 57.63 Average: 3 38.29 0.00 1.56 0.52 0.10 59.54 Average: 4 41.10 0.00 1.68 0.84 0.10 56.27 Average: 5 40.82 0.00 1.69 0.47 0.10 56.92 Average: 6 36.87 0.00 1.60 1.22 0.10 60.20 Average: 7 40.42 0.00 1.61 0.86 0.10 57.01