---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12860 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: 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 809 16466 4 14816 30815 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:86:df:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85491sec preferred_lft 85491sec inet6 fe80::f816:3eff:fe86:dfb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:e4:88:bb:1e:2e 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::c4e4:88ff:febb:1e2e/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-12860) 07/27/26 _x86_64_ (8 CPU) 11:45:52 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:04 210.11 2.85 199.17 8.09 370.86 28206.24 28617.69 Average: 210.11 2.85 199.17 8.09 370.86 28206.24 28617.69 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:04 13208876 28007956 4213044 12.82 256904 14369504 10966652 32.34 3285972 15371656 608 Average: 13208876 28007956 4213044 12.82 256904 14369504 10966652 32.34 3285972 15371656 608 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:04 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 12:00:04 ens3 120.57 69.16 2720.36 9.98 0.00 0.00 0.00 0.00 12:00:04 docker0 4.21 6.90 0.40 150.86 0.00 0.00 0.00 0.00 12:00:04 br-521a98d085a8 1.43 2.48 0.10 34.73 0.00 0.00 0.00 0.00 12:00:04 veth9b9e442 31.88 35.72 26.46 6.38 0.00 0.00 0.00 0.00 12:00:04 veth5674f7b 5.83 5.98 0.52 6.58 0.00 0.00 0.00 0.00 12:00:04 vethc61e7ca 11.21 11.49 1.24 75.17 0.00 0.00 0.00 0.01 12:00:04 vethf3c9856 60.05 43.96 12.08 7.96 0.00 0.00 0.00 0.00 12:00:04 vethacc5b91 1.23 2.54 0.10 34.70 0.00 0.00 0.00 0.00 12:00:04 veth8c27c71 8.39 11.01 7.29 1.85 0.00 0.00 0.00 0.00 12:00:04 veth6b6e0ea 9.75 12.64 8.34 2.54 0.00 0.00 0.00 0.00 12:00:04 veth860416e 9.67 12.61 8.29 2.53 0.00 0.00 0.00 0.00 12:00:04 veth9516c58 10.29 13.24 9.45 2.63 0.00 0.00 0.00 0.00 12:00:04 veth4998515 8.41 11.05 7.56 2.07 0.00 0.00 0.00 0.00 12:00:04 veth657ba30 28.37 28.04 29.11 15.98 0.00 0.00 0.00 0.00 12:00:04 vethf50c6dd 24.24 24.17 27.97 13.34 0.00 0.00 0.00 0.00 12:00:04 veth99ead59 3.30 2.80 0.67 2.04 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 120.57 69.16 2720.36 9.98 0.00 0.00 0.00 0.00 Average: docker0 4.21 6.90 0.40 150.86 0.00 0.00 0.00 0.00 Average: br-521a98d085a8 1.43 2.48 0.10 34.73 0.00 0.00 0.00 0.00 Average: veth9b9e442 31.88 35.72 26.46 6.38 0.00 0.00 0.00 0.00 Average: veth5674f7b 5.83 5.98 0.52 6.58 0.00 0.00 0.00 0.00 Average: vethc61e7ca 11.21 11.49 1.24 75.17 0.00 0.00 0.00 0.01 Average: vethf3c9856 60.05 43.96 12.08 7.96 0.00 0.00 0.00 0.00 Average: vethacc5b91 1.23 2.54 0.10 34.70 0.00 0.00 0.00 0.00 Average: veth8c27c71 8.39 11.01 7.29 1.85 0.00 0.00 0.00 0.00 Average: veth6b6e0ea 9.75 12.64 8.34 2.54 0.00 0.00 0.00 0.00 Average: veth860416e 9.67 12.61 8.29 2.53 0.00 0.00 0.00 0.00 Average: veth9516c58 10.29 13.24 9.45 2.63 0.00 0.00 0.00 0.00 Average: veth4998515 8.41 11.05 7.56 2.07 0.00 0.00 0.00 0.00 Average: veth657ba30 28.37 28.04 29.11 15.98 0.00 0.00 0.00 0.00 Average: vethf50c6dd 24.24 24.17 27.97 13.34 0.00 0.00 0.00 0.00 Average: veth99ead59 3.30 2.80 0.67 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12860) 07/27/26 _x86_64_ (8 CPU) 11:45:52 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:04 all 14.99 0.00 2.62 0.60 0.09 81.71 12:00:04 0 14.61 0.00 2.81 0.51 0.09 81.98 12:00:04 1 16.40 0.00 2.68 0.50 0.09 80.33 12:00:04 2 13.88 0.00 2.72 0.60 0.09 82.72 12:00:04 3 16.64 0.00 2.76 0.47 0.09 80.03 12:00:04 4 15.43 0.00 2.60 0.58 0.09 81.31 12:00:04 5 14.17 0.00 2.45 0.68 0.08 82.61 12:00:04 6 13.94 0.00 2.37 0.51 0.08 83.10 12:00:04 7 14.83 0.00 2.55 0.95 0.09 81.59 Average: all 14.99 0.00 2.62 0.60 0.09 81.71 Average: 0 14.61 0.00 2.81 0.51 0.09 81.98 Average: 1 16.40 0.00 2.68 0.50 0.09 80.33 Average: 2 13.88 0.00 2.72 0.60 0.09 82.72 Average: 3 16.64 0.00 2.76 0.47 0.09 80.03 Average: 4 15.43 0.00 2.60 0.58 0.09 81.31 Average: 5 14.17 0.00 2.45 0.68 0.08 82.61 Average: 6 13.94 0.00 2.37 0.51 0.08 83.10 Average: 7 14.83 0.00 2.55 0.95 0.09 81.59