---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-616 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 18G 138G 12% / 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 814 20326 4 10951 30810 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:7f:f1:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85561sec preferred_lft 85561sec inet6 fe80::f816:3eff:fe7f:f1fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:cc:af:d4:05:4a 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::f0cc:afff:fed4:54a/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-616) 03/30/26 _x86_64_ (8 CPU) 10:57:29 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 134.60 1.99 128.02 4.58 273.89 30863.86 6232.59 Average: 134.60 1.99 128.02 4.58 273.89 30863.86 6232.59 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 13862460 24868328 7346084 22.35 214196 10769180 16367608 48.27 1330716 16782432 4092 Average: 13862460 24868328 7346084 22.35 214196 10769180 16367608 48.27 1330716 16782432 4092 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 12.02 12.02 0.93 0.93 0.00 0.00 0.00 0.00 11:10:01 ens3 171.56 107.51 4166.20 9.64 0.00 0.00 0.00 0.00 11:10:01 docker0 3.83 6.48 0.37 142.43 0.00 0.00 0.00 0.00 11:10:01 br-5f42938bf36c 1.31 2.48 0.09 35.56 0.00 0.00 0.00 0.00 11:10:01 veth0e29e91 7.40 7.60 5.80 11.59 0.00 0.00 0.00 0.00 11:10:01 veth7095d58 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 veth0f80e10 77.20 58.10 18.66 10.86 0.00 0.00 0.00 0.00 11:10:01 veth6091a79 8.37 8.47 0.91 56.65 0.00 0.00 0.00 0.00 11:10:01 vethfaafdb4 75.51 81.26 43.93 12.84 0.00 0.00 0.00 0.00 11:10:01 veth5f92640 11.55 14.91 3.27 3.75 0.00 0.00 0.00 0.00 11:10:01 vethae68413 10.43 13.83 2.55 3.59 0.00 0.00 0.00 0.00 11:10:01 vethefd7a77 1.05 2.53 0.09 35.53 0.00 0.00 0.00 0.00 11:10:01 veth2240cea 10.46 13.86 2.59 3.59 0.00 0.00 0.00 0.00 11:10:01 veth9f22e99 21.23 20.95 9.11 4.73 0.00 0.00 0.00 0.00 11:10:01 veth2457468 21.87 23.94 9.04 4.48 0.00 0.00 0.00 0.00 11:10:01 veth5babad4 3.83 5.43 0.98 0.54 0.00 0.00 0.00 0.00 11:10:01 veth1ad15ef 5.10 6.35 1.16 1.86 0.00 0.00 0.00 0.00 11:10:01 veth8efd567 9.73 13.06 2.38 3.62 0.00 0.00 0.00 0.00 11:10:01 vethe55f21c 11.05 10.33 25.82 4.21 0.00 0.00 0.00 0.00 11:10:01 vethe6327ff 46.12 45.50 36.62 34.22 0.00 0.00 0.00 0.00 11:10:01 veth7096c91 3.75 3.27 0.98 7.51 0.00 0.00 0.00 0.00 Average: lo 12.02 12.02 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 171.56 107.51 4166.20 9.64 0.00 0.00 0.00 0.00 Average: docker0 3.83 6.48 0.37 142.43 0.00 0.00 0.00 0.00 Average: br-5f42938bf36c 1.31 2.48 0.09 35.56 0.00 0.00 0.00 0.00 Average: veth0e29e91 7.40 7.60 5.80 11.59 0.00 0.00 0.00 0.00 Average: veth7095d58 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0f80e10 77.20 58.10 18.66 10.86 0.00 0.00 0.00 0.00 Average: veth6091a79 8.37 8.47 0.91 56.65 0.00 0.00 0.00 0.00 Average: vethfaafdb4 75.51 81.26 43.93 12.84 0.00 0.00 0.00 0.00 Average: veth5f92640 11.55 14.91 3.27 3.75 0.00 0.00 0.00 0.00 Average: vethae68413 10.43 13.83 2.55 3.59 0.00 0.00 0.00 0.00 Average: vethefd7a77 1.05 2.53 0.09 35.53 0.00 0.00 0.00 0.00 Average: veth2240cea 10.46 13.86 2.59 3.59 0.00 0.00 0.00 0.00 Average: veth9f22e99 21.23 20.95 9.11 4.73 0.00 0.00 0.00 0.00 Average: veth2457468 21.87 23.94 9.04 4.48 0.00 0.00 0.00 0.00 Average: veth5babad4 3.83 5.43 0.98 0.54 0.00 0.00 0.00 0.00 Average: veth1ad15ef 5.10 6.35 1.16 1.86 0.00 0.00 0.00 0.00 Average: veth8efd567 9.73 13.06 2.38 3.62 0.00 0.00 0.00 0.00 Average: vethe55f21c 11.05 10.33 25.82 4.21 0.00 0.00 0.00 0.00 Average: vethe6327ff 46.12 45.50 36.62 34.22 0.00 0.00 0.00 0.00 Average: veth7096c91 3.75 3.27 0.98 7.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-616) 03/30/26 _x86_64_ (8 CPU) 10:57:29 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 21.93 0.00 3.70 0.40 0.18 73.79 11:10:01 0 21.85 0.00 4.01 0.78 0.24 73.11 11:10:01 1 22.69 0.00 3.75 0.43 0.15 72.98 11:10:01 2 21.74 0.00 3.71 0.43 0.13 73.98 11:10:01 3 21.25 0.00 3.51 0.23 0.27 74.74 11:10:01 4 22.01 0.00 3.60 0.20 0.14 74.05 11:10:01 5 22.24 0.00 3.50 0.29 0.15 73.82 11:10:01 6 21.70 0.00 3.83 0.38 0.22 73.87 11:10:01 7 21.94 0.00 3.68 0.46 0.13 73.79 Average: all 21.93 0.00 3.70 0.40 0.18 73.79 Average: 0 21.85 0.00 4.01 0.78 0.24 73.11 Average: 1 22.69 0.00 3.75 0.43 0.15 72.98 Average: 2 21.74 0.00 3.71 0.43 0.13 73.98 Average: 3 21.25 0.00 3.51 0.23 0.27 74.74 Average: 4 22.01 0.00 3.60 0.20 0.14 74.05 Average: 5 22.24 0.00 3.50 0.29 0.15 73.82 Average: 6 21.70 0.00 3.83 0.38 0.22 73.87 Average: 7 21.94 0.00 3.68 0.46 0.13 73.79