---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18568 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 21G 135G 13% / 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 811 17520 4 13759 30811 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:e1:79:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85299sec preferred_lft 85299sec inet6 fe80::f816:3eff:fee1:79bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:60:7b:f7:36:e3 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::3860:7bff:fef7:36e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18568) 09/07/26 _x86_64_ (8 CPU) 15:19:23 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:00 299.83 7.17 279.90 12.76 755.56 46992.42 74457.76 Average: 299.83 7.17 279.90 12.76 755.56 46992.42 74457.76 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 14268160 27936884 4289968 13.05 253732 13286252 12180900 35.92 2853844 14768620 2200 Average: 14268160 27936884 4289968 13.05 253732 13286252 12180900 35.92 2853844 14768620 2200 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 15:30:00 ens3 380.18 282.58 3954.84 51.82 0.00 0.00 0.00 0.00 15:30:00 docker0 9.71 13.73 0.70 172.94 0.00 0.00 0.00 0.00 15:30:00 br-e4969e27ff8a 1.76 2.85 0.12 36.10 0.00 0.00 0.00 0.00 15:30:00 vethe211dcc 1.88 2.00 0.23 9.93 0.00 0.00 0.00 0.00 15:30:00 vethe51f072 2.79 3.03 0.44 0.64 0.00 0.00 0.00 0.00 15:30:00 vethbe77ae7 1.35 1.49 0.12 1.96 0.00 0.00 0.00 0.00 15:30:00 vethf1486d7 9.66 7.12 0.93 1.00 0.00 0.00 0.00 0.00 15:30:00 veth2afaa75 1.59 2.93 0.14 36.07 0.00 0.00 0.00 0.00 15:30:00 vethae45c4e 1.63 2.21 1.59 0.21 0.00 0.00 0.00 0.00 15:30:00 veth1133859 1.62 2.20 1.58 0.21 0.00 0.00 0.00 0.00 15:30:00 veth507cc23 1.56 2.21 1.59 0.21 0.00 0.00 0.00 0.00 15:30:00 vethe560116 1.67 2.25 1.62 0.22 0.00 0.00 0.00 0.00 15:30:00 veth5c63b9c 1.61 2.16 1.61 0.20 0.00 0.00 0.00 0.00 15:30:00 vethdade2e7 2.99 3.19 2.96 0.40 0.00 0.00 0.00 0.00 15:30:00 veth8455e30 2.01 2.16 2.52 0.31 0.00 0.00 0.00 0.00 15:30:00 vethfbd29e1 0.11 0.10 0.04 0.02 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 380.18 282.58 3954.84 51.82 0.00 0.00 0.00 0.00 Average: docker0 9.71 13.73 0.70 172.94 0.00 0.00 0.00 0.00 Average: br-e4969e27ff8a 1.76 2.85 0.12 36.10 0.00 0.00 0.00 0.00 Average: vethe211dcc 1.88 2.00 0.23 9.93 0.00 0.00 0.00 0.00 Average: vethe51f072 2.79 3.03 0.44 0.64 0.00 0.00 0.00 0.00 Average: vethbe77ae7 1.35 1.49 0.12 1.96 0.00 0.00 0.00 0.00 Average: vethf1486d7 9.66 7.12 0.93 1.00 0.00 0.00 0.00 0.00 Average: veth2afaa75 1.59 2.93 0.14 36.07 0.00 0.00 0.00 0.00 Average: vethae45c4e 1.63 2.21 1.59 0.21 0.00 0.00 0.00 0.00 Average: veth1133859 1.62 2.20 1.58 0.21 0.00 0.00 0.00 0.00 Average: veth507cc23 1.56 2.21 1.59 0.21 0.00 0.00 0.00 0.00 Average: vethe560116 1.67 2.25 1.62 0.22 0.00 0.00 0.00 0.00 Average: veth5c63b9c 1.61 2.16 1.61 0.20 0.00 0.00 0.00 0.00 Average: vethdade2e7 2.99 3.19 2.96 0.40 0.00 0.00 0.00 0.00 Average: veth8455e30 2.01 2.16 2.52 0.31 0.00 0.00 0.00 0.00 Average: vethfbd29e1 0.11 0.10 0.04 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18568) 09/07/26 _x86_64_ (8 CPU) 15:19:23 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 15.11 0.00 3.64 1.15 0.05 80.04 15:30:00 0 14.21 0.00 3.97 1.26 0.05 80.51 15:30:00 1 14.55 0.00 3.67 1.19 0.06 80.53 15:30:00 2 16.19 0.00 3.99 1.00 0.06 78.77 15:30:00 3 15.47 0.00 3.62 1.32 0.05 79.54 15:30:00 4 13.11 0.00 3.44 0.88 0.05 82.52 15:30:00 5 16.01 0.00 3.60 1.25 0.06 79.08 15:30:00 6 14.87 0.00 3.54 1.37 0.06 80.16 15:30:00 7 16.50 0.00 3.25 0.96 0.06 79.23 Average: all 15.11 0.00 3.64 1.15 0.05 80.04 Average: 0 14.21 0.00 3.97 1.26 0.05 80.51 Average: 1 14.55 0.00 3.67 1.19 0.06 80.53 Average: 2 16.19 0.00 3.99 1.00 0.06 78.77 Average: 3 15.47 0.00 3.62 1.32 0.05 79.54 Average: 4 13.11 0.00 3.44 0.88 0.05 82.52 Average: 5 16.01 0.00 3.60 1.25 0.06 79.08 Average: 6 14.87 0.00 3.54 1.37 0.06 80.16 Average: 7 16.50 0.00 3.25 0.96 0.06 79.23