---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-214 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: 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 800 15988 4 15303 30823 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:5a:14:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85419sec preferred_lft 85419sec inet6 fe80::f816:3eff:fe5a:1460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:49:f4:4b:83:02 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::f449:f4ff:fe4b:8302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-214) 07/16/26 _x86_64_ (8 CPU) 14:06:42 LINUX RESTART (8 CPU) 14:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:14 279.51 2.98 261.97 14.57 395.06 38774.66 78168.59 Average: 279.51 2.98 261.97 14.57 395.06 38774.66 78168.59 14:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:14 12737708 28034004 4185344 12.74 258672 14848940 11195132 33.01 3470488 15629776 732 Average: 12737708 28034004 4185344 12.74 258672 14848940 11195132 33.01 3470488 15629776 732 14:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:14 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 14:20:14 ens3 148.34 83.59 3236.89 12.02 0.00 0.00 0.00 0.00 14:20:14 docker0 8.21 12.66 0.61 250.98 0.00 0.00 0.00 0.00 14:20:14 br-d1bdb79cc54e 1.29 2.36 0.09 34.51 0.00 0.00 0.00 0.00 14:20:14 veth9fe0493 8.45 8.68 0.94 55.98 0.00 0.00 0.00 0.00 14:20:14 vethf43f3cb 19.85 22.46 14.63 4.24 0.00 0.00 0.00 0.00 14:20:14 vethfc0f792 4.22 4.35 0.38 4.48 0.00 0.00 0.00 0.00 14:20:14 vethc8c415d 43.38 31.97 7.77 5.55 0.00 0.00 0.00 0.00 14:20:14 veth777f882 1.09 2.42 0.10 34.48 0.00 0.00 0.00 0.00 14:20:14 veth37093ba 7.61 9.66 6.94 1.73 0.00 0.00 0.00 0.00 14:20:14 veth34ef7d1 7.04 9.15 6.05 1.64 0.00 0.00 0.00 0.00 14:20:14 vetha671565 7.07 9.14 6.01 1.65 0.00 0.00 0.00 0.00 14:20:14 vetha3c9783 5.96 7.91 5.44 1.18 0.00 0.00 0.00 0.00 14:20:14 veth0fdbc55 6.28 8.26 5.75 1.41 0.00 0.00 0.00 0.00 14:20:14 vethf8508cf 17.56 17.46 20.43 8.16 0.00 0.00 0.00 0.00 14:20:14 veth92779ca 17.12 17.13 20.87 8.43 0.00 0.00 0.00 0.00 14:20:14 vethd8b15b6 2.35 2.00 0.51 1.36 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.34 83.59 3236.89 12.02 0.00 0.00 0.00 0.00 Average: docker0 8.21 12.66 0.61 250.98 0.00 0.00 0.00 0.00 Average: br-d1bdb79cc54e 1.29 2.36 0.09 34.51 0.00 0.00 0.00 0.00 Average: veth9fe0493 8.45 8.68 0.94 55.98 0.00 0.00 0.00 0.00 Average: vethf43f3cb 19.85 22.46 14.63 4.24 0.00 0.00 0.00 0.00 Average: vethfc0f792 4.22 4.35 0.38 4.48 0.00 0.00 0.00 0.00 Average: vethc8c415d 43.38 31.97 7.77 5.55 0.00 0.00 0.00 0.00 Average: veth777f882 1.09 2.42 0.10 34.48 0.00 0.00 0.00 0.00 Average: veth37093ba 7.61 9.66 6.94 1.73 0.00 0.00 0.00 0.00 Average: veth34ef7d1 7.04 9.15 6.05 1.64 0.00 0.00 0.00 0.00 Average: vetha671565 7.07 9.14 6.01 1.65 0.00 0.00 0.00 0.00 Average: vetha3c9783 5.96 7.91 5.44 1.18 0.00 0.00 0.00 0.00 Average: veth0fdbc55 6.28 8.26 5.75 1.41 0.00 0.00 0.00 0.00 Average: vethf8508cf 17.56 17.46 20.43 8.16 0.00 0.00 0.00 0.00 Average: veth92779ca 17.12 17.13 20.87 8.43 0.00 0.00 0.00 0.00 Average: vethd8b15b6 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-214) 07/16/26 _x86_64_ (8 CPU) 14:06:42 LINUX RESTART (8 CPU) 14:10:05 CPU %user %nice %system %iowait %steal %idle 14:20:14 all 14.58 0.00 3.19 2.56 0.09 79.59 14:20:14 0 13.65 0.00 3.23 2.37 0.09 80.66 14:20:14 1 13.18 0.00 3.18 3.47 0.09 80.08 14:20:14 2 15.15 0.00 3.16 2.85 0.09 78.75 14:20:14 3 14.79 0.00 3.23 2.65 0.09 79.24 14:20:14 4 14.76 0.00 3.01 1.67 0.09 80.47 14:20:14 5 15.52 0.00 3.16 2.98 0.09 78.25 14:20:14 6 15.32 0.00 3.10 2.07 0.09 79.42 14:20:14 7 14.27 0.00 3.41 2.41 0.09 79.81 Average: all 14.58 0.00 3.19 2.56 0.09 79.59 Average: 0 13.65 0.00 3.23 2.37 0.09 80.66 Average: 1 13.18 0.00 3.18 3.47 0.09 80.08 Average: 2 15.15 0.00 3.16 2.85 0.09 78.75 Average: 3 14.79 0.00 3.23 2.65 0.09 79.24 Average: 4 14.76 0.00 3.01 1.67 0.09 80.47 Average: 5 15.52 0.00 3.16 2.98 0.09 78.25 Average: 6 15.32 0.00 3.10 2.07 0.09 79.42 Average: 7 14.27 0.00 3.41 2.41 0.09 79.81