---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-552 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 817 16337 4 14937 30807 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:60:7e:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.203/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85434sec preferred_lft 85434sec inet6 fe80::f816:3eff:fe60:7e63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:65:33:26:2c:a2 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::e465:33ff:fe26:2ca2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-552) 07/17/26 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:05 312.90 3.07 279.73 30.10 577.30 38635.92 538335.67 Average: 312.90 3.07 279.73 30.10 577.30 38635.92 538335.67 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:05 13072144 27990280 4231260 12.88 259108 14484268 10871708 32.06 3392720 15388060 816 Average: 13072144 27990280 4231260 12.88 259108 14484268 10871708 32.06 3392720 15388060 816 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:05 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 15:30:05 ens3 131.09 80.47 2878.34 12.66 0.00 0.00 0.00 0.00 15:30:05 docker0 10.16 14.34 0.71 253.49 0.00 0.00 0.00 0.00 15:30:05 br-71bd6d9e203d 2.57 3.81 0.16 34.86 0.00 0.00 0.00 0.00 15:30:05 vethdf0ab63 8.49 8.72 0.95 55.90 0.00 0.00 0.00 0.00 15:30:05 veth39f85d0 19.82 22.51 14.39 4.21 0.00 0.00 0.00 0.00 15:30:05 vethd2dbb04 43.08 31.53 7.75 5.51 0.00 0.00 0.00 0.00 15:30:05 veth0a1b2e4 4.23 4.35 0.38 4.46 0.00 0.00 0.00 0.00 15:30:05 veth2b6e1e7 2.37 3.88 0.18 34.82 0.00 0.00 0.00 0.00 15:30:05 veth02b3144 6.98 9.11 6.07 1.64 0.00 0.00 0.00 0.00 15:30:05 veth34c0529 7.07 9.15 5.98 1.65 0.00 0.00 0.00 0.00 15:30:05 veth0310cbd 6.00 7.93 5.65 1.18 0.00 0.00 0.00 0.00 15:30:05 veth4e05924 7.32 9.47 6.92 1.70 0.00 0.00 0.00 0.00 15:30:05 vethed076b2 6.23 8.22 5.53 1.41 0.00 0.00 0.00 0.00 15:30:05 vethd772161 17.58 17.34 20.73 7.84 0.00 0.00 0.00 0.00 15:30:05 vethfc33147 17.12 17.23 20.46 8.51 0.00 0.00 0.00 0.00 15:30:05 veth46615c9 2.35 2.00 0.51 1.36 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 131.09 80.47 2878.34 12.66 0.00 0.00 0.00 0.00 Average: docker0 10.16 14.34 0.71 253.49 0.00 0.00 0.00 0.00 Average: br-71bd6d9e203d 2.57 3.81 0.16 34.86 0.00 0.00 0.00 0.00 Average: vethdf0ab63 8.49 8.72 0.95 55.90 0.00 0.00 0.00 0.00 Average: veth39f85d0 19.82 22.51 14.39 4.21 0.00 0.00 0.00 0.00 Average: vethd2dbb04 43.08 31.53 7.75 5.51 0.00 0.00 0.00 0.00 Average: veth0a1b2e4 4.23 4.35 0.38 4.46 0.00 0.00 0.00 0.00 Average: veth2b6e1e7 2.37 3.88 0.18 34.82 0.00 0.00 0.00 0.00 Average: veth02b3144 6.98 9.11 6.07 1.64 0.00 0.00 0.00 0.00 Average: veth34c0529 7.07 9.15 5.98 1.65 0.00 0.00 0.00 0.00 Average: veth0310cbd 6.00 7.93 5.65 1.18 0.00 0.00 0.00 0.00 Average: veth4e05924 7.32 9.47 6.92 1.70 0.00 0.00 0.00 0.00 Average: vethed076b2 6.23 8.22 5.53 1.41 0.00 0.00 0.00 0.00 Average: vethd772161 17.58 17.34 20.73 7.84 0.00 0.00 0.00 0.00 Average: vethfc33147 17.12 17.23 20.46 8.51 0.00 0.00 0.00 0.00 Average: veth46615c9 2.35 2.00 0.51 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-552) 07/17/26 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:05 all 14.80 0.00 3.22 1.66 0.10 80.22 15:30:05 0 14.04 0.00 3.45 3.29 0.11 79.12 15:30:05 1 16.42 0.00 3.39 1.06 0.10 79.02 15:30:05 2 14.72 0.00 3.30 2.92 0.10 78.96 15:30:05 3 16.27 0.00 3.49 1.74 0.10 78.41 15:30:05 4 15.20 0.00 3.05 1.21 0.10 80.44 15:30:05 5 13.10 0.00 2.99 0.96 0.10 82.86 15:30:05 6 14.16 0.00 2.94 1.04 0.09 81.77 15:30:05 7 14.47 0.00 3.14 1.07 0.10 81.22 Average: all 14.80 0.00 3.22 1.66 0.10 80.22 Average: 0 14.04 0.00 3.45 3.29 0.11 79.12 Average: 1 16.42 0.00 3.39 1.06 0.10 79.02 Average: 2 14.72 0.00 3.30 2.92 0.10 78.96 Average: 3 16.27 0.00 3.49 1.74 0.10 78.41 Average: 4 15.20 0.00 3.05 1.21 0.10 80.44 Average: 5 13.10 0.00 2.99 0.96 0.10 82.86 Average: 6 14.16 0.00 2.94 1.04 0.09 81.77 Average: 7 14.47 0.00 3.14 1.07 0.10 81.22