---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-95 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 839 16410 4 14842 30784 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:c3:18:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85311sec preferred_lft 85311sec inet6 fe80::f816:3eff:fec3:1859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:76:56:a5:0a:23 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::e076:56ff:fea5:a23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-95) 05/15/26 _x86_64_ (8 CPU) 10:25:43 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:15 183.24 3.00 173.18 7.06 401.23 25145.91 25991.18 Average: 183.24 3.00 173.18 7.06 401.23 25145.91 25991.18 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:15 13068140 27948228 4271248 13.00 255964 14455108 10764756 31.74 3361528 15441880 732 Average: 13068140 27948228 4271248 13.00 255964 14455108 10764756 31.74 3361528 15441880 732 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:15 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 10:40:15 ens3 111.96 65.44 2761.09 9.57 0.00 0.00 0.00 0.00 10:40:15 docker0 3.24 4.81 0.34 139.43 0.00 0.00 0.00 0.00 10:40:15 br-7e7d8199dc74 1.42 1.77 0.10 35.53 0.00 0.00 0.00 0.00 10:40:15 vethf0df930 56.97 40.81 9.84 7.14 0.00 0.00 0.00 0.00 10:40:15 vethdf052df 12.04 12.36 1.31 80.60 0.00 0.00 0.00 0.01 10:40:15 vethb18576d 21.97 24.90 15.93 4.40 0.00 0.00 0.00 0.00 10:40:15 vetha6a331a 4.35 4.47 0.38 5.25 0.00 0.00 0.00 0.00 10:40:15 vetha308cc7 1.20 1.80 0.10 35.49 0.00 0.00 0.00 0.00 10:40:15 veth65a355a 8.73 11.63 8.12 2.05 0.00 0.00 0.00 0.00 10:40:15 vethf8b5d87 9.21 12.14 9.27 2.12 0.00 0.00 0.00 0.00 10:40:15 veth239212d 8.76 11.67 8.35 2.05 0.00 0.00 0.00 0.00 10:40:15 veth8e36648 7.94 10.60 7.37 1.72 0.00 0.00 0.00 0.00 10:40:15 vethe610d90 7.89 10.52 7.75 1.67 0.00 0.00 0.00 0.00 10:40:15 vethb35f8c1 19.24 19.60 28.00 8.50 0.00 0.00 0.00 0.00 10:40:15 vethc12eec4 22.04 22.17 30.03 9.81 0.00 0.00 0.00 0.00 10:40:15 veth6bd8445 2.42 2.06 0.49 1.60 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 111.96 65.44 2761.09 9.57 0.00 0.00 0.00 0.00 Average: docker0 3.24 4.81 0.34 139.43 0.00 0.00 0.00 0.00 Average: br-7e7d8199dc74 1.42 1.77 0.10 35.53 0.00 0.00 0.00 0.00 Average: vethf0df930 56.97 40.81 9.84 7.14 0.00 0.00 0.00 0.00 Average: vethdf052df 12.04 12.36 1.31 80.60 0.00 0.00 0.00 0.01 Average: vethb18576d 21.97 24.90 15.93 4.40 0.00 0.00 0.00 0.00 Average: vetha6a331a 4.35 4.47 0.38 5.25 0.00 0.00 0.00 0.00 Average: vetha308cc7 1.20 1.80 0.10 35.49 0.00 0.00 0.00 0.00 Average: veth65a355a 8.73 11.63 8.12 2.05 0.00 0.00 0.00 0.00 Average: vethf8b5d87 9.21 12.14 9.27 2.12 0.00 0.00 0.00 0.00 Average: veth239212d 8.76 11.67 8.35 2.05 0.00 0.00 0.00 0.00 Average: veth8e36648 7.94 10.60 7.37 1.72 0.00 0.00 0.00 0.00 Average: vethe610d90 7.89 10.52 7.75 1.67 0.00 0.00 0.00 0.00 Average: vethb35f8c1 19.24 19.60 28.00 8.50 0.00 0.00 0.00 0.00 Average: vethc12eec4 22.04 22.17 30.03 9.81 0.00 0.00 0.00 0.00 Average: veth6bd8445 2.42 2.06 0.49 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-95) 05/15/26 _x86_64_ (8 CPU) 10:25:43 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:15 all 14.10 0.00 2.41 0.46 0.08 82.95 10:40:15 0 13.84 0.00 2.48 0.40 0.08 83.20 10:40:15 1 15.14 0.00 2.68 0.53 0.08 81.57 10:40:15 2 13.96 0.00 2.31 0.47 0.08 83.19 10:40:15 3 12.63 0.00 2.32 0.61 0.08 84.36 10:40:15 4 14.05 0.00 2.17 0.36 0.08 83.35 10:40:15 5 14.11 0.00 2.38 0.59 0.08 82.85 10:40:15 6 14.35 0.00 2.53 0.35 0.08 82.69 10:40:15 7 14.70 0.00 2.43 0.41 0.08 82.39 Average: all 14.10 0.00 2.41 0.46 0.08 82.95 Average: 0 13.84 0.00 2.48 0.40 0.08 83.20 Average: 1 15.14 0.00 2.68 0.53 0.08 81.57 Average: 2 13.96 0.00 2.31 0.47 0.08 83.19 Average: 3 12.63 0.00 2.32 0.61 0.08 84.36 Average: 4 14.05 0.00 2.17 0.36 0.08 83.35 Average: 5 14.11 0.00 2.38 0.59 0.08 82.85 Average: 6 14.35 0.00 2.53 0.35 0.08 82.69 Average: 7 14.70 0.00 2.43 0.41 0.08 82.39