---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17860 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 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 768 18850 4 12473 30856 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:a1:dc:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84529sec preferred_lft 84529sec inet6 fe80::f816:3eff:fea1:dc24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:65:e2:83:3b:aa 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::c65:e2ff:fe83:3baa/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-17860) 01/02/26 _x86_64_ (8 CPU) 00:00:54 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:10 19.28 0.44 18.41 0.43 16.13 14362.82 1632.23 00:30:00 37.89 1.90 34.90 1.09 319.04 11519.80 8196.35 Average: 28.44 1.16 26.53 0.76 165.22 12963.48 4863.09 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:10 19412988 28064040 4226384 12.86 184520 8539524 4387108 12.94 2233972 10577392 80 00:30:00 19509344 31599040 672624 2.05 222224 11796408 1322632 3.90 3384200 9147044 100 Average: 19461166 29831540 2449504 7.45 203372 10167966 2854870 8.42 2809086 9862218 90 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:10 lo 2137.13 2137.13 2039.72 2039.72 0.00 0.00 0.00 0.00 00:20:10 ens3 61.20 45.74 315.03 12.33 0.00 0.00 0.00 0.00 00:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 2490.91 2490.91 2369.67 2369.67 0.00 0.00 0.00 0.00 00:30:00 ens3 185.66 190.80 247.53 2720.28 0.00 0.00 0.00 0.00 00:30:00 docker0 90.46 90.34 1381.87 73.02 0.00 0.00 0.00 0.00 Average: lo 2311.26 2311.26 2202.12 2202.12 0.00 0.00 0.00 0.00 Average: ens3 122.46 117.14 281.81 1345.18 0.00 0.00 0.00 0.00 Average: docker0 44.52 44.46 680.16 35.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17860) 01/02/26 _x86_64_ (8 CPU) 00:00:54 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:10 all 28.11 0.00 1.58 0.12 0.06 70.14 00:20:10 0 20.41 0.00 1.29 0.15 0.06 78.10 00:20:10 1 27.64 0.00 1.41 0.03 0.06 70.86 00:20:10 2 28.43 0.00 1.24 0.10 0.06 70.17 00:20:10 3 44.12 0.00 2.81 0.01 0.07 53.00 00:20:10 4 25.19 0.00 0.95 0.04 0.05 73.77 00:20:10 5 27.48 0.00 2.27 0.35 0.06 69.84 00:20:10 6 26.85 0.00 1.30 0.10 0.06 71.68 00:20:10 7 24.81 0.00 1.36 0.14 0.06 73.63 00:30:00 all 11.92 0.00 1.44 0.19 0.04 86.40 00:30:00 0 15.80 0.00 1.00 0.47 0.05 82.69 00:30:00 1 16.46 0.00 2.32 0.19 0.05 80.98 00:30:00 2 8.58 0.00 1.08 0.24 0.03 90.07 00:30:00 3 10.29 0.00 0.62 0.13 0.04 88.91 00:30:00 4 10.42 0.00 1.46 0.03 0.04 88.04 00:30:00 5 13.00 0.00 2.62 0.16 0.05 84.18 00:30:00 6 14.00 0.00 1.49 0.14 0.04 84.33 00:30:00 7 6.82 0.00 0.98 0.20 0.05 91.96 Average: all 20.13 0.00 1.51 0.15 0.05 78.15 Average: 0 18.13 0.00 1.15 0.30 0.05 80.36 Average: 1 22.15 0.00 1.86 0.11 0.06 75.82 Average: 2 18.65 0.00 1.16 0.17 0.05 79.98 Average: 3 27.44 0.00 1.73 0.07 0.06 70.70 Average: 4 17.91 0.00 1.20 0.04 0.05 80.81 Average: 5 20.35 0.00 2.44 0.25 0.06 76.90 Average: 6 20.51 0.00 1.39 0.12 0.05 77.92 Average: 7 15.95 0.00 1.17 0.17 0.05 82.66