---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12919 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 18G 138G 12% / 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 771 19077 4 12243 30853 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:a3:5b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fea3:5bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:c6:e6:a6:0b:ca 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 inet6 fe80::68c6:e6ff:fea6:bca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12919) 12/12/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 17.73 0.44 16.86 0.43 16.36 14478.94 1198.41 00:30:02 31.66 1.89 28.69 1.07 319.43 11285.16 1800.12 Average: 24.70 1.17 22.78 0.75 167.97 12881.21 1499.43 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20138892 28551420 3741008 11.38 180808 8309152 3924908 11.57 2143968 9961048 700 00:30:02 19754708 31608844 664208 2.02 219556 11568168 1324544 3.91 3296712 8999664 168 Average: 19946800 30080132 2202608 6.70 200182 9938660 2624726 7.74 2720340 9480356 434 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1314.93 1314.93 1254.59 1254.59 0.00 0.00 0.00 0.00 00:20:01 ens3 53.62 42.96 312.63 12.18 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 3070.52 3070.52 2926.35 2926.35 0.00 0.00 0.00 0.00 00:30:02 ens3 168.94 175.12 239.03 2620.09 0.00 0.00 0.00 0.00 00:30:02 docker0 88.33 86.51 1357.21 71.56 0.00 0.00 0.00 0.00 Average: lo 2193.19 2193.19 2090.91 2090.91 0.00 0.00 0.00 0.00 Average: ens3 111.31 109.08 275.81 1316.82 0.00 0.00 0.00 0.00 Average: docker0 44.19 43.28 678.96 35.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12919) 12/12/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.63 0.00 1.68 0.12 0.07 69.49 00:20:01 0 25.86 0.00 2.48 0.03 0.07 71.56 00:20:01 1 27.24 0.00 1.79 0.25 0.07 70.64 00:20:01 2 28.84 0.00 2.03 0.10 0.08 68.96 00:20:01 3 32.15 0.00 1.51 0.04 0.07 66.23 00:20:01 4 32.20 0.00 1.47 0.19 0.09 66.05 00:20:01 5 30.27 0.00 1.48 0.12 0.08 68.05 00:20:01 6 28.13 0.00 1.18 0.18 0.07 70.44 00:20:01 7 24.37 0.00 1.47 0.08 0.07 74.01 00:30:02 all 11.28 0.00 1.67 0.19 0.05 86.82 00:30:02 0 12.68 0.00 3.14 0.06 0.04 84.08 00:30:02 1 7.86 0.00 0.78 0.09 0.05 91.22 00:30:02 2 15.45 0.00 1.69 0.12 0.06 82.68 00:30:02 3 13.77 0.00 2.29 0.15 0.05 83.74 00:30:02 4 10.70 0.00 1.77 0.15 0.05 87.33 00:30:02 5 10.35 0.00 0.93 0.28 0.06 88.38 00:30:02 6 15.39 0.00 2.19 0.41 0.05 81.97 00:30:02 7 4.05 0.00 0.53 0.25 0.04 95.12 Average: all 19.95 0.00 1.67 0.16 0.06 78.16 Average: 0 19.26 0.00 2.81 0.05 0.06 77.82 Average: 1 17.53 0.00 1.29 0.17 0.06 80.95 Average: 2 22.13 0.00 1.86 0.11 0.07 75.83 Average: 3 22.96 0.00 1.90 0.09 0.06 74.99 Average: 4 21.45 0.00 1.62 0.17 0.07 76.69 Average: 5 20.30 0.00 1.21 0.20 0.07 78.23 Average: 6 21.76 0.00 1.68 0.29 0.06 76.20 Average: 7 14.20 0.00 1.00 0.16 0.06 84.57