---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19453 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 17G 138G 11% / 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 758 19380 4 11953 30866 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:2f:94:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fe2f:94e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b5:ba:c4:eb:f6 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::f0b5:baff:fec4:ebf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19453) 05/24/26 _x86_64_ (8 CPU) 00:23:14 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 12.93 0.06 12.45 0.42 2.13 4970.88 939.87 00:50:10 52.09 2.14 48.70 1.25 313.44 19911.71 4413.30 Average: 32.65 1.11 30.70 0.83 158.91 12495.40 2689.17 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22026336 29100032 3196356 9.73 170672 7022832 3427076 10.11 1817152 8449756 1601788 00:50:10 20098492 31652236 619968 1.89 236036 11237592 1448156 4.27 3035436 8906668 536 Average: 21062414 30376134 1908162 5.81 203354 9130212 2437616 7.19 2426294 8678212 801162 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 53.85 46.99 235.77 13.53 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 204.40 204.40 201.00 201.00 0.00 0.00 0.00 0.00 00:50:10 ens3 130.61 114.67 430.55 1313.90 0.00 0.00 0.00 0.00 00:50:10 docker0 86.38 86.34 1304.56 159.02 0.00 0.00 0.00 0.00 00:50:10 vethdf3fc7d 80.29 79.11 1305.28 9.94 0.00 0.00 0.00 0.11 Average: lo 103.77 103.77 101.30 101.30 0.00 0.00 0.00 0.00 Average: ens3 92.51 81.08 333.86 668.42 0.00 0.00 0.00 0.00 Average: docker0 43.50 43.48 657.00 80.08 0.00 0.00 0.00 0.00 Average: vethdf3fc7d 40.44 39.84 657.37 5.01 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19453) 05/24/26 _x86_64_ (8 CPU) 00:23:14 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 32.74 0.00 1.35 0.12 0.07 65.72 00:40:01 0 28.94 0.00 1.44 0.08 0.07 69.47 00:40:01 1 43.22 0.00 1.67 0.13 0.08 54.91 00:40:01 2 32.81 0.00 1.33 0.29 0.07 65.49 00:40:01 3 27.79 0.00 1.34 0.09 0.06 70.72 00:40:01 4 34.37 0.00 1.42 0.04 0.07 64.10 00:40:01 5 28.32 0.00 1.07 0.29 0.07 70.26 00:40:01 6 30.95 0.00 1.21 0.07 0.07 67.70 00:40:01 7 35.53 0.00 1.31 0.02 0.07 63.07 00:50:10 all 12.36 0.00 1.30 0.81 0.05 85.48 00:50:10 0 8.80 0.00 1.01 0.88 0.05 89.26 00:50:10 1 17.08 0.00 1.47 1.06 0.06 80.34 00:50:10 2 10.58 0.00 0.78 0.67 0.05 87.91 00:50:10 3 14.94 0.00 1.84 1.05 0.06 82.11 00:50:10 4 13.96 0.00 1.59 0.49 0.06 83.90 00:50:10 5 10.37 0.00 1.36 0.64 0.05 87.58 00:50:10 6 13.88 0.00 1.36 0.35 0.05 84.36 00:50:10 7 9.27 0.00 1.00 1.29 0.05 88.39 Average: all 22.47 0.00 1.32 0.47 0.06 75.67 Average: 0 18.80 0.00 1.22 0.48 0.06 79.43 Average: 1 30.05 0.00 1.57 0.59 0.07 67.72 Average: 2 21.62 0.00 1.06 0.48 0.06 76.78 Average: 3 21.31 0.00 1.59 0.57 0.06 76.46 Average: 4 24.08 0.00 1.50 0.27 0.06 74.09 Average: 5 19.28 0.00 1.21 0.47 0.06 78.98 Average: 6 22.35 0.00 1.28 0.21 0.06 76.10 Average: 7 22.30 0.00 1.15 0.66 0.06 75.83