---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2299 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 860 16253 4 14978 30764 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:9c:e2:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.48/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85453sec preferred_lft 85453sec inet6 fe80::f816:3eff:fe9c:e284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:0f:db:0a:85:05 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::7c0f:dbff:fe0a:8505/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2299) 06/24/26 _x86_64_ (8 CPU) 16:25:02 LINUX RESTART (8 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:02 169.63 3.27 159.11 7.26 577.65 23871.80 13817.07 Average: 169.63 3.27 159.11 7.26 577.65 23871.80 13817.07 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:02 12985324 27965508 4252256 12.94 257728 14545924 10561400 31.14 3446048 15425140 6436 Average: 12985324 27965508 4252256 12.94 257728 14545924 10561400 31.14 3446048 15425140 6436 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:02 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 16:40:02 ens3 108.91 62.63 2799.00 6.38 0.00 0.00 0.00 0.00 16:40:02 docker0 5.97 9.19 0.49 150.69 0.00 0.00 0.00 0.00 16:40:02 br-cc2a5d1cc2a6 2.91 3.82 0.17 36.07 0.00 0.00 0.00 0.00 16:40:02 veth4ce7477 67.95 49.91 13.90 9.09 0.00 0.00 0.00 0.00 16:40:02 veth772fee8 6.63 6.74 6.54 7.46 0.00 0.00 0.00 0.00 16:40:02 vethc233788 12.16 12.46 1.34 81.61 0.00 0.00 0.00 0.01 16:40:02 veth9c48735 38.04 42.45 30.91 7.03 0.00 0.00 0.00 0.00 16:40:02 vethc722ac7 2.68 3.85 0.20 36.03 0.00 0.00 0.00 0.00 16:40:02 vethdba191e 9.28 12.14 8.03 2.17 0.00 0.00 0.00 0.00 16:40:02 vethbdb112c 10.99 14.22 9.09 2.88 0.00 0.00 0.00 0.00 16:40:02 vethd7c307e 11.85 15.23 10.44 3.05 0.00 0.00 0.00 0.00 16:40:02 veth86b48a7 10.81 14.12 9.01 2.87 0.00 0.00 0.00 0.00 16:40:02 vethfa20c9b 9.38 12.20 8.16 2.21 0.00 0.00 0.00 0.00 16:40:02 vethdccbd55 30.68 30.44 31.66 16.05 0.00 0.00 0.00 0.00 16:40:02 vethc235b3a 30.69 30.46 30.76 18.16 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.91 62.63 2799.00 6.38 0.00 0.00 0.00 0.00 Average: docker0 5.97 9.19 0.49 150.69 0.00 0.00 0.00 0.00 Average: br-cc2a5d1cc2a6 2.91 3.82 0.17 36.07 0.00 0.00 0.00 0.00 Average: veth4ce7477 67.95 49.91 13.90 9.09 0.00 0.00 0.00 0.00 Average: veth772fee8 6.63 6.74 6.54 7.46 0.00 0.00 0.00 0.00 Average: vethc233788 12.16 12.46 1.34 81.61 0.00 0.00 0.00 0.01 Average: veth9c48735 38.04 42.45 30.91 7.03 0.00 0.00 0.00 0.00 Average: vethc722ac7 2.68 3.85 0.20 36.03 0.00 0.00 0.00 0.00 Average: vethdba191e 9.28 12.14 8.03 2.17 0.00 0.00 0.00 0.00 Average: vethbdb112c 10.99 14.22 9.09 2.88 0.00 0.00 0.00 0.00 Average: vethd7c307e 11.85 15.23 10.44 3.05 0.00 0.00 0.00 0.00 Average: veth86b48a7 10.81 14.12 9.01 2.87 0.00 0.00 0.00 0.00 Average: vethfa20c9b 9.38 12.20 8.16 2.21 0.00 0.00 0.00 0.00 Average: vethdccbd55 30.68 30.44 31.66 16.05 0.00 0.00 0.00 0.00 Average: vethc235b3a 30.69 30.46 30.76 18.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2299) 06/24/26 _x86_64_ (8 CPU) 16:25:02 LINUX RESTART (8 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:02 all 15.52 0.00 2.46 1.57 0.09 80.35 16:40:02 0 14.15 0.00 2.45 1.04 0.09 82.27 16:40:02 1 17.54 0.00 2.76 1.70 0.10 77.90 16:40:02 2 14.96 0.00 2.33 1.31 0.09 81.31 16:40:02 3 15.44 0.00 2.46 1.47 0.10 80.53 16:40:02 4 16.09 0.00 2.47 1.17 0.09 80.19 16:40:02 5 15.88 0.00 2.42 2.36 0.09 79.24 16:40:02 6 14.91 0.00 2.37 1.99 0.09 80.64 16:40:02 7 15.21 0.00 2.44 1.54 0.09 80.72 Average: all 15.52 0.00 2.46 1.57 0.09 80.35 Average: 0 14.15 0.00 2.45 1.04 0.09 82.27 Average: 1 17.54 0.00 2.76 1.70 0.10 77.90 Average: 2 14.96 0.00 2.33 1.31 0.09 81.31 Average: 3 15.44 0.00 2.46 1.47 0.10 80.53 Average: 4 16.09 0.00 2.47 1.17 0.09 80.19 Average: 5 15.88 0.00 2.42 2.36 0.09 79.24 Average: 6 14.91 0.00 2.37 1.99 0.09 80.64 Average: 7 15.21 0.00 2.44 1.54 0.09 80.72