---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1186 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 812 16425 4 14854 30812 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:19:f5:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84921sec preferred_lft 84921sec inet6 fe80::f816:3eff:fe19:f51b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:24:58:2e:67:94 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::c824:58ff:fe2e:6794/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1186) 06/23/26 _x86_64_ (8 CPU) 15:20:43 LINUX RESTART (8 CPU) 15:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 321.19 5.46 302.02 13.71 605.80 51074.54 71294.96 Average: 321.19 5.46 302.02 13.71 605.80 51074.54 71294.96 15:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 13124772 27954144 4267512 12.99 259364 14396636 10973840 32.36 3328476 15392684 920 Average: 13124772 27954144 4267512 12.99 259364 14396636 10973840 32.36 3328476 15392684 920 15:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 15:40:01 ens3 284.81 181.48 4015.76 38.56 0.00 0.00 0.00 0.00 15:40:01 docker0 10.81 16.30 0.75 254.90 0.00 0.00 0.00 0.00 15:40:01 br-5ff2563fb77a 2.76 3.71 0.17 36.20 0.00 0.00 0.00 0.00 15:40:01 vetha76351f 27.26 20.12 4.03 3.31 0.00 0.00 0.00 0.00 15:40:01 veth8429b6f 2.36 2.49 0.21 2.54 0.00 0.00 0.00 0.00 15:40:01 veth64fd572 5.19 5.35 0.59 32.76 0.00 0.00 0.00 0.00 15:40:01 veth0cf074f 12.00 14.04 6.43 2.39 0.00 0.00 0.00 0.00 15:40:01 veth90f4727 2.52 3.72 0.19 36.14 0.00 0.00 0.00 0.00 15:40:01 veth2c0b514 4.69 6.02 4.26 0.90 0.00 0.00 0.00 0.00 15:40:01 vethdcb6b45 4.20 5.63 3.62 0.84 0.00 0.00 0.00 0.00 15:40:01 veth0f35744 3.93 5.21 3.54 0.72 0.00 0.00 0.00 0.00 15:40:01 veth7c93b19 4.45 5.81 3.81 0.87 0.00 0.00 0.00 0.00 15:40:01 veth9941016 3.74 4.98 3.48 0.65 0.00 0.00 0.00 0.00 15:40:01 vethc9813fd 11.48 11.21 11.58 4.03 0.00 0.00 0.00 0.00 15:40:01 veth709d175 9.74 9.64 11.23 3.51 0.00 0.00 0.00 0.00 15:40:01 veth59a2e4b 1.21 1.03 0.26 0.63 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 284.81 181.48 4015.76 38.56 0.00 0.00 0.00 0.00 Average: docker0 10.81 16.30 0.75 254.90 0.00 0.00 0.00 0.00 Average: br-5ff2563fb77a 2.76 3.71 0.17 36.20 0.00 0.00 0.00 0.00 Average: vetha76351f 27.26 20.12 4.03 3.31 0.00 0.00 0.00 0.00 Average: veth8429b6f 2.36 2.49 0.21 2.54 0.00 0.00 0.00 0.00 Average: veth64fd572 5.19 5.35 0.59 32.76 0.00 0.00 0.00 0.00 Average: veth0cf074f 12.00 14.04 6.43 2.39 0.00 0.00 0.00 0.00 Average: veth90f4727 2.52 3.72 0.19 36.14 0.00 0.00 0.00 0.00 Average: veth2c0b514 4.69 6.02 4.26 0.90 0.00 0.00 0.00 0.00 Average: vethdcb6b45 4.20 5.63 3.62 0.84 0.00 0.00 0.00 0.00 Average: veth0f35744 3.93 5.21 3.54 0.72 0.00 0.00 0.00 0.00 Average: veth7c93b19 4.45 5.81 3.81 0.87 0.00 0.00 0.00 0.00 Average: veth9941016 3.74 4.98 3.48 0.65 0.00 0.00 0.00 0.00 Average: vethc9813fd 11.48 11.21 11.58 4.03 0.00 0.00 0.00 0.00 Average: veth709d175 9.74 9.64 11.23 3.51 0.00 0.00 0.00 0.00 Average: veth59a2e4b 1.21 1.03 0.26 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1186) 06/23/26 _x86_64_ (8 CPU) 15:20:43 LINUX RESTART (8 CPU) 15:30:02 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 17.71 0.00 3.66 2.42 0.08 76.12 15:40:01 0 18.63 0.00 3.39 2.20 0.08 75.70 15:40:01 1 16.96 0.00 3.62 2.14 0.08 77.20 15:40:01 2 16.77 0.00 3.73 2.84 0.09 76.56 15:40:01 3 17.95 0.00 3.37 1.94 0.08 76.66 15:40:01 4 16.93 0.00 3.99 1.97 0.08 77.03 15:40:01 5 19.00 0.00 3.68 2.21 0.08 75.04 15:40:01 6 17.65 0.00 3.70 1.92 0.08 76.66 15:40:01 7 17.81 0.00 3.84 4.15 0.08 74.12 Average: all 17.71 0.00 3.66 2.42 0.08 76.12 Average: 0 18.63 0.00 3.39 2.20 0.08 75.70 Average: 1 16.96 0.00 3.62 2.14 0.08 77.20 Average: 2 16.77 0.00 3.73 2.84 0.09 76.56 Average: 3 17.95 0.00 3.37 1.94 0.08 76.66 Average: 4 16.93 0.00 3.99 1.97 0.08 77.03 Average: 5 19.00 0.00 3.68 2.21 0.08 75.04 Average: 6 17.65 0.00 3.70 1.92 0.08 76.66 Average: 7 17.81 0.00 3.84 4.15 0.08 74.12