---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11359 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 22G 134G 14% / 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 831 16221 4 15039 30793 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:bd:23:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:febd:236a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:9e:2e:f9:a4:21 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::149e:2eff:fef9:a421/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11359) 06/12/26 _x86_64_ (8 CPU) 19:49:14 LINUX RESTART (8 CPU) 19:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:01 324.61 5.66 303.43 15.52 824.89 52236.60 36768.74 Average: 324.61 5.66 303.43 15.52 824.89 52236.60 36768.74 19:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 13064088 28076636 4144720 12.61 258364 14576224 10763656 31.74 3388072 15412916 384 Average: 13064088 28076636 4144720 12.61 258364 14576224 10763656 31.74 3388072 15412916 384 19:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 20:00:01 ens3 302.43 189.81 4172.25 37.30 0.00 0.00 0.00 0.00 20:00:01 docker0 10.31 14.89 0.73 255.46 0.00 0.00 0.00 0.00 20:00:01 br-faaeb11abf1b 1.71 3.33 0.11 36.32 0.00 0.00 0.00 0.00 20:00:01 vethb4d398a 5.75 5.92 0.64 36.62 0.00 0.00 0.00 0.00 20:00:01 veth21b9028 2.57 2.70 0.23 2.78 0.00 0.00 0.00 0.00 20:00:01 veth3363415 12.74 14.93 7.29 2.73 0.00 0.00 0.00 0.00 20:00:01 veth7b8fadc 28.93 21.24 4.35 3.53 0.00 0.00 0.00 0.00 20:00:01 veth7f63d63 1.48 3.35 0.12 36.27 0.00 0.00 0.00 0.00 20:00:01 vethbcc1eff 4.59 6.08 4.09 0.93 0.00 0.00 0.00 0.00 20:00:01 veth20dcc9e 4.05 5.42 3.69 0.74 0.00 0.00 0.00 0.00 20:00:01 vethac9f4ec 4.62 6.07 3.89 0.93 0.00 0.00 0.00 0.00 20:00:01 veth98c650f 4.82 6.31 4.57 0.96 0.00 0.00 0.00 0.00 20:00:01 veth80186a0 4.11 5.46 3.82 0.74 0.00 0.00 0.00 0.00 20:00:01 vethc397a9b 12.41 12.14 13.46 4.52 0.00 0.00 0.00 0.00 20:00:01 vethf966b64 10.54 10.38 12.76 4.01 0.00 0.00 0.00 0.00 20:00:01 veth0d8ac76 1.37 1.17 0.32 0.75 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 302.43 189.81 4172.25 37.30 0.00 0.00 0.00 0.00 Average: docker0 10.31 14.89 0.73 255.46 0.00 0.00 0.00 0.00 Average: br-faaeb11abf1b 1.71 3.33 0.11 36.32 0.00 0.00 0.00 0.00 Average: vethb4d398a 5.75 5.92 0.64 36.62 0.00 0.00 0.00 0.00 Average: veth21b9028 2.57 2.70 0.23 2.78 0.00 0.00 0.00 0.00 Average: veth3363415 12.74 14.93 7.29 2.73 0.00 0.00 0.00 0.00 Average: veth7b8fadc 28.93 21.24 4.35 3.53 0.00 0.00 0.00 0.00 Average: veth7f63d63 1.48 3.35 0.12 36.27 0.00 0.00 0.00 0.00 Average: vethbcc1eff 4.59 6.08 4.09 0.93 0.00 0.00 0.00 0.00 Average: veth20dcc9e 4.05 5.42 3.69 0.74 0.00 0.00 0.00 0.00 Average: vethac9f4ec 4.62 6.07 3.89 0.93 0.00 0.00 0.00 0.00 Average: veth98c650f 4.82 6.31 4.57 0.96 0.00 0.00 0.00 0.00 Average: veth80186a0 4.11 5.46 3.82 0.74 0.00 0.00 0.00 0.00 Average: vethc397a9b 12.41 12.14 13.46 4.52 0.00 0.00 0.00 0.00 Average: vethf966b64 10.54 10.38 12.76 4.01 0.00 0.00 0.00 0.00 Average: veth0d8ac76 1.37 1.17 0.32 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11359) 06/12/26 _x86_64_ (8 CPU) 19:49:14 LINUX RESTART (8 CPU) 19:50:04 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 17.85 0.00 3.52 1.00 0.08 77.55 20:00:01 0 17.12 0.00 3.50 1.00 0.08 78.31 20:00:01 1 19.50 0.00 3.97 0.91 0.08 75.54 20:00:01 2 17.67 0.00 3.32 1.01 0.08 77.92 20:00:01 3 16.90 0.00 3.75 0.89 0.07 78.39 20:00:01 4 16.67 0.00 3.28 1.12 0.08 78.84 20:00:01 5 21.12 0.00 3.79 0.91 0.08 74.10 20:00:01 6 16.73 0.00 3.53 1.02 0.07 78.65 20:00:01 7 17.08 0.00 3.04 1.14 0.07 78.66 Average: all 17.85 0.00 3.52 1.00 0.08 77.55 Average: 0 17.12 0.00 3.50 1.00 0.08 78.31 Average: 1 19.50 0.00 3.97 0.91 0.08 75.54 Average: 2 17.67 0.00 3.32 1.01 0.08 77.92 Average: 3 16.90 0.00 3.75 0.89 0.07 78.39 Average: 4 16.67 0.00 3.28 1.12 0.08 78.84 Average: 5 21.12 0.00 3.79 0.91 0.08 74.10 Average: 6 16.73 0.00 3.53 1.02 0.07 78.65 Average: 7 17.08 0.00 3.04 1.14 0.07 78.66