---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17398 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 807 16040 4 15244 30816 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:2f:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85375sec preferred_lft 85375sec inet6 fe80::f816:3eff:fe9c:2fb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:58:2b:e8:0b:99 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::5458:2bff:fee8:b99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17398) 06/18/26 _x86_64_ (8 CPU) 09:25:26 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:14 206.50 3.32 193.43 9.76 956.19 31285.13 39441.57 Average: 206.50 3.32 193.43 9.76 956.19 31285.13 39441.57 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:14 12786944 28021796 4197568 12.77 261616 14793680 10777164 31.78 3544988 15536104 588 Average: 12786944 28021796 4197568 12.77 261616 14793680 10777164 31.78 3544988 15536104 588 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:14 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 09:40:14 ens3 154.65 93.37 2893.58 13.76 0.00 0.00 0.00 0.00 09:40:14 docker0 4.56 6.45 0.41 147.36 0.00 0.00 0.00 0.00 09:40:14 br-1ba1465bd090 2.51 3.49 0.16 35.29 0.00 0.00 0.00 0.00 09:40:14 vethbf59718 27.81 31.37 20.77 5.28 0.00 0.00 0.00 0.00 09:40:14 veth81288eb 9.35 9.60 1.03 62.60 0.00 0.00 0.00 0.01 09:40:14 veth64f15ae 4.77 4.91 0.42 5.53 0.00 0.00 0.00 0.00 09:40:14 vethc30e5ca 51.03 37.15 9.93 6.69 0.00 0.00 0.00 0.00 09:40:14 veth0cb773e 2.28 3.51 0.17 35.24 0.00 0.00 0.00 0.00 09:40:14 veth76c86df 8.22 10.74 6.78 2.09 0.00 0.00 0.00 0.00 09:40:14 veth4479e6a 8.84 11.42 7.94 2.19 0.00 0.00 0.00 0.00 09:40:14 veth3704da4 8.01 10.65 6.94 2.07 0.00 0.00 0.00 0.00 09:40:14 veth04b8893 6.98 9.22 6.17 1.62 0.00 0.00 0.00 0.00 09:40:14 vethaeaf6eb 6.96 9.19 6.28 1.53 0.00 0.00 0.00 0.00 09:40:14 vethe8796c8 24.57 24.18 24.52 12.49 0.00 0.00 0.00 0.00 09:40:14 vethd530705 20.87 20.69 22.86 10.71 0.00 0.00 0.00 0.00 09:40:14 veth2ea87d2 2.59 2.20 0.56 1.50 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.65 93.37 2893.58 13.76 0.00 0.00 0.00 0.00 Average: docker0 4.56 6.45 0.41 147.36 0.00 0.00 0.00 0.00 Average: br-1ba1465bd090 2.51 3.49 0.16 35.29 0.00 0.00 0.00 0.00 Average: vethbf59718 27.81 31.37 20.77 5.28 0.00 0.00 0.00 0.00 Average: veth81288eb 9.35 9.60 1.03 62.60 0.00 0.00 0.00 0.01 Average: veth64f15ae 4.77 4.91 0.42 5.53 0.00 0.00 0.00 0.00 Average: vethc30e5ca 51.03 37.15 9.93 6.69 0.00 0.00 0.00 0.00 Average: veth0cb773e 2.28 3.51 0.17 35.24 0.00 0.00 0.00 0.00 Average: veth76c86df 8.22 10.74 6.78 2.09 0.00 0.00 0.00 0.00 Average: veth4479e6a 8.84 11.42 7.94 2.19 0.00 0.00 0.00 0.00 Average: veth3704da4 8.01 10.65 6.94 2.07 0.00 0.00 0.00 0.00 Average: veth04b8893 6.98 9.22 6.17 1.62 0.00 0.00 0.00 0.00 Average: vethaeaf6eb 6.96 9.19 6.28 1.53 0.00 0.00 0.00 0.00 Average: vethe8796c8 24.57 24.18 24.52 12.49 0.00 0.00 0.00 0.00 Average: vethd530705 20.87 20.69 22.86 10.71 0.00 0.00 0.00 0.00 Average: veth2ea87d2 2.59 2.20 0.56 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17398) 06/18/26 _x86_64_ (8 CPU) 09:25:26 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:14 all 14.39 0.00 2.68 2.91 0.08 79.94 09:40:14 0 14.34 0.00 3.01 3.49 0.09 79.07 09:40:14 1 16.16 0.00 2.91 3.79 0.09 77.06 09:40:14 2 14.43 0.00 2.63 2.70 0.09 80.15 09:40:14 3 13.01 0.00 2.56 2.06 0.09 82.28 09:40:14 4 15.52 0.00 2.85 3.45 0.09 78.09 09:40:14 5 14.11 0.00 2.43 2.34 0.08 81.04 09:40:14 6 13.81 0.00 2.53 3.42 0.08 80.16 09:40:14 7 13.75 0.00 2.49 2.00 0.08 81.68 Average: all 14.39 0.00 2.68 2.91 0.08 79.94 Average: 0 14.34 0.00 3.01 3.49 0.09 79.07 Average: 1 16.16 0.00 2.91 3.79 0.09 77.06 Average: 2 14.43 0.00 2.63 2.70 0.09 80.15 Average: 3 13.01 0.00 2.56 2.06 0.09 82.28 Average: 4 15.52 0.00 2.85 3.45 0.09 78.09 Average: 5 14.11 0.00 2.43 2.34 0.08 81.04 Average: 6 13.81 0.00 2.53 3.42 0.08 80.16 Average: 7 13.75 0.00 2.49 2.00 0.08 81.68