---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14916 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 749 19039 4 12303 30875 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:aa:13:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84483sec preferred_lft 84483sec inet6 fe80::f816:3eff:feaa:13f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:db:37:21:ab:e6 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::8cdb:37ff:fe21:abe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14916) 12/19/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.32 0.45 18.47 0.39 16.56 14530.36 434.31 00:30:08 31.47 1.83 28.63 1.01 308.36 11185.53 3771.90 Average: 25.46 1.15 23.61 0.70 163.99 12840.38 2120.63 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20290704 28767020 3524708 10.73 182828 8369476 3731040 11.00 2135812 9802840 216 00:30:08 19693868 31609920 661964 2.01 221488 11625960 1316276 3.88 3287032 9051304 12 Average: 19992286 30188470 2093336 6.37 202158 9997718 2523658 7.44 2711422 9427072 114 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2337.22 2337.22 2231.02 2231.02 0.00 0.00 0.00 0.00 00:20:01 ens3 50.54 40.92 315.25 11.85 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 00:30:08 lo 2032.82 2032.82 1932.24 1932.24 0.00 0.00 0.00 0.00 00:30:08 ens3 181.75 188.72 242.73 2667.25 0.00 0.00 0.00 0.00 00:30:08 docker0 88.63 88.22 1345.27 71.08 0.00 0.00 0.00 0.00 Average: lo 2183.43 2183.43 2080.06 2080.06 0.00 0.00 0.00 0.00 Average: ens3 116.83 115.59 278.61 1353.49 0.00 0.00 0.00 0.00 Average: docker0 44.78 44.57 679.70 35.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14916) 12/19/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.90 0.00 1.81 0.15 0.06 69.08 00:20:01 0 24.07 0.00 1.73 0.21 0.07 73.93 00:20:01 1 40.37 0.00 3.22 0.12 0.06 56.23 00:20:01 2 24.66 0.00 1.68 0.16 0.06 73.43 00:20:01 3 24.15 0.00 1.17 0.06 0.07 74.55 00:20:01 4 38.36 0.00 2.76 0.02 0.06 58.79 00:20:01 5 28.96 0.00 1.30 0.10 0.05 69.60 00:20:01 6 26.71 0.00 1.35 0.14 0.06 71.74 00:20:01 7 24.02 0.00 1.26 0.42 0.06 74.25 00:30:08 all 11.81 0.00 1.44 0.23 0.05 86.47 00:30:08 0 18.10 0.00 1.61 0.13 0.04 80.11 00:30:08 1 17.89 0.00 2.33 0.27 0.05 79.45 00:30:08 2 14.16 0.00 1.69 0.26 0.05 83.84 00:30:08 3 10.51 0.00 1.53 0.23 0.05 87.68 00:30:08 4 10.92 0.00 1.20 0.18 0.05 87.66 00:30:08 5 9.26 0.00 1.61 0.34 0.05 88.74 00:30:08 6 5.16 0.00 0.76 0.23 0.04 93.81 00:30:08 7 8.51 0.00 0.83 0.19 0.04 90.43 Average: all 20.26 0.00 1.62 0.19 0.05 77.87 Average: 0 21.05 0.00 1.67 0.17 0.06 77.06 Average: 1 29.01 0.00 2.77 0.20 0.06 67.96 Average: 2 19.36 0.00 1.68 0.21 0.06 78.68 Average: 3 17.26 0.00 1.35 0.15 0.06 81.19 Average: 4 24.46 0.00 1.97 0.10 0.06 73.42 Average: 5 18.99 0.00 1.45 0.22 0.05 79.28 Average: 6 15.81 0.00 1.05 0.19 0.05 82.89 Average: 7 16.17 0.00 1.04 0.30 0.05 82.43