---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-908 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: 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 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 806 16197 4 15088 30818 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:ad:b7:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85388sec preferred_lft 85388sec inet6 fe80::f816:3eff:fead:b729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ec:48:e0:ce:3d 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::78ec:48ff:fee0:ce3d/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-908) 06/23/26 _x86_64_ (8 CPU) 07:58:03 LINUX RESTART (8 CPU) 08:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 316.87 4.56 297.72 14.59 1104.57 51181.35 82409.72 Average: 316.87 4.56 297.72 14.59 1104.57 51181.35 82409.72 08:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 13005808 28073620 4147336 12.62 260636 14631920 11031908 32.53 3553084 15309840 1152 Average: 13005808 28073620 4147336 12.62 260636 14631920 11031908 32.53 3553084 15309840 1152 08:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 08:10:01 ens3 285.58 180.29 4061.08 31.08 0.00 0.00 0.00 0.00 08:10:01 docker0 10.47 17.22 0.74 258.86 0.00 0.00 0.00 0.00 08:10:01 br-02f199e64246 3.78 5.39 0.22 36.89 0.00 0.00 0.00 0.00 08:10:01 veth447d141 2.56 2.70 0.23 2.72 0.00 0.00 0.00 0.00 08:10:01 veth0f4a3e7 5.71 5.90 0.64 36.20 0.00 0.00 0.00 0.00 08:10:01 veth8bea444 12.37 14.39 7.22 2.66 0.00 0.00 0.00 0.00 08:10:01 veth0b35d99 29.13 21.55 4.32 3.55 0.00 0.00 0.00 0.00 08:10:01 vethfd932b6 3.48 5.36 0.25 36.82 0.00 0.00 0.00 0.00 08:10:01 vethd41fe24 4.90 6.29 4.05 0.94 0.00 0.00 0.00 0.00 08:10:01 veth3bd0ce5 4.61 6.08 3.90 0.91 0.00 0.00 0.00 0.00 08:10:01 vethd030daf 4.83 6.31 4.52 0.95 0.00 0.00 0.00 0.00 08:10:01 vethcaf0001 4.13 5.50 3.86 0.74 0.00 0.00 0.00 0.00 08:10:01 vethae55c6f 4.05 5.39 3.76 0.72 0.00 0.00 0.00 0.00 08:10:01 veth4dbb775 11.61 11.50 13.42 3.84 0.00 0.00 0.00 0.00 08:10:01 vethcaf6607 10.41 10.39 12.21 4.57 0.00 0.00 0.00 0.00 08:10:01 vethd507391 1.35 1.15 0.32 0.74 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 285.58 180.29 4061.08 31.08 0.00 0.00 0.00 0.00 Average: docker0 10.47 17.22 0.74 258.86 0.00 0.00 0.00 0.00 Average: br-02f199e64246 3.78 5.39 0.22 36.89 0.00 0.00 0.00 0.00 Average: veth447d141 2.56 2.70 0.23 2.72 0.00 0.00 0.00 0.00 Average: veth0f4a3e7 5.71 5.90 0.64 36.20 0.00 0.00 0.00 0.00 Average: veth8bea444 12.37 14.39 7.22 2.66 0.00 0.00 0.00 0.00 Average: veth0b35d99 29.13 21.55 4.32 3.55 0.00 0.00 0.00 0.00 Average: vethfd932b6 3.48 5.36 0.25 36.82 0.00 0.00 0.00 0.00 Average: vethd41fe24 4.90 6.29 4.05 0.94 0.00 0.00 0.00 0.00 Average: veth3bd0ce5 4.61 6.08 3.90 0.91 0.00 0.00 0.00 0.00 Average: vethd030daf 4.83 6.31 4.52 0.95 0.00 0.00 0.00 0.00 Average: vethcaf0001 4.13 5.50 3.86 0.74 0.00 0.00 0.00 0.00 Average: vethae55c6f 4.05 5.39 3.76 0.72 0.00 0.00 0.00 0.00 Average: veth4dbb775 11.61 11.50 13.42 3.84 0.00 0.00 0.00 0.00 Average: vethcaf6607 10.41 10.39 12.21 4.57 0.00 0.00 0.00 0.00 Average: vethd507391 1.35 1.15 0.32 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-908) 06/23/26 _x86_64_ (8 CPU) 07:58:03 LINUX RESTART (8 CPU) 08:00:11 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 17.57 0.00 3.55 2.75 0.12 76.01 08:10:01 0 17.19 0.00 3.42 2.11 0.11 77.17 08:10:01 1 17.71 0.00 3.60 4.05 0.12 74.52 08:10:01 2 18.36 0.00 3.94 1.78 0.12 75.81 08:10:01 3 20.86 0.00 3.64 2.76 0.12 72.62 08:10:01 4 17.69 0.00 3.53 3.32 0.12 75.34 08:10:01 5 16.21 0.00 3.42 3.33 0.12 76.91 08:10:01 6 15.46 0.00 3.35 2.12 0.11 78.95 08:10:01 7 17.10 0.00 3.47 2.53 0.12 76.78 Average: all 17.57 0.00 3.55 2.75 0.12 76.01 Average: 0 17.19 0.00 3.42 2.11 0.11 77.17 Average: 1 17.71 0.00 3.60 4.05 0.12 74.52 Average: 2 18.36 0.00 3.94 1.78 0.12 75.81 Average: 3 20.86 0.00 3.64 2.76 0.12 72.62 Average: 4 17.69 0.00 3.53 3.32 0.12 75.34 Average: 5 16.21 0.00 3.42 3.33 0.12 76.91 Average: 6 15.46 0.00 3.35 2.12 0.11 78.95 Average: 7 17.10 0.00 3.47 2.53 0.12 76.78