---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1189 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 817 16424 4 14850 30806 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:d2:0a:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85384sec preferred_lft 85384sec inet6 fe80::f816:3eff:fed2:ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:5a:55:57:e3:7a 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::805a:55ff:fe57:e37a/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-1189) 06/23/26 _x86_64_ (8 CPU) 15:38:54 LINUX RESTART (8 CPU) 15:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:14 324.57 5.45 287.97 31.15 615.55 51623.34 536147.82 Average: 324.57 5.45 287.97 31.15 615.55 51623.34 536147.82 15:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:14 13053000 27876952 4345428 13.22 256512 14394984 11022152 32.50 3289788 15506184 576 Average: 13053000 27876952 4345428 13.22 256512 14394984 11022152 32.50 3289788 15506184 576 15:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:14 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:50:14 ens3 278.90 183.15 4037.32 36.34 0.00 0.00 0.00 0.00 15:50:14 docker0 11.32 17.30 0.77 259.04 0.00 0.00 0.00 0.00 15:50:14 br-ed12d25da875 3.87 5.69 0.22 36.94 0.00 0.00 0.00 0.00 15:50:14 veth668904d 4.65 4.80 0.52 28.58 0.00 0.00 0.00 0.00 15:50:14 veth6317cb0 2.02 2.14 0.18 2.18 0.00 0.00 0.00 0.00 15:50:14 vethc6cca47 23.60 17.49 3.55 2.88 0.00 0.00 0.00 0.00 15:50:14 veth41a88f7 10.41 12.22 5.20 2.13 0.00 0.00 0.00 0.00 15:50:14 veth541e450 3.86 5.04 3.23 0.77 0.00 0.00 0.00 0.00 15:50:14 veth344300a 3.65 4.88 3.12 0.74 0.00 0.00 0.00 0.00 15:50:14 vethe58c6fc 3.99 5.18 3.66 0.78 0.00 0.00 0.00 0.00 15:50:14 vethf2aa7e4 3.33 4.44 3.05 0.61 0.00 0.00 0.00 0.00 15:50:14 veth073edc3 3.63 5.70 0.26 36.89 0.00 0.00 0.00 0.00 15:50:14 vethfd29f1f 3.32 4.41 3.07 0.59 0.00 0.00 0.00 0.00 15:50:14 veth9e611b8 8.84 8.68 9.38 3.23 0.00 0.00 0.00 0.00 15:50:14 vethb46750b 9.68 9.51 10.63 2.93 0.00 0.00 0.00 0.00 15:50:14 vetha650146 0.99 0.84 0.22 0.48 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 278.90 183.15 4037.32 36.34 0.00 0.00 0.00 0.00 Average: docker0 11.32 17.30 0.77 259.04 0.00 0.00 0.00 0.00 Average: br-ed12d25da875 3.87 5.69 0.22 36.94 0.00 0.00 0.00 0.00 Average: veth668904d 4.65 4.80 0.52 28.58 0.00 0.00 0.00 0.00 Average: veth6317cb0 2.02 2.14 0.18 2.18 0.00 0.00 0.00 0.00 Average: vethc6cca47 23.60 17.49 3.55 2.88 0.00 0.00 0.00 0.00 Average: veth41a88f7 10.41 12.22 5.20 2.13 0.00 0.00 0.00 0.00 Average: veth541e450 3.86 5.04 3.23 0.77 0.00 0.00 0.00 0.00 Average: veth344300a 3.65 4.88 3.12 0.74 0.00 0.00 0.00 0.00 Average: vethe58c6fc 3.99 5.18 3.66 0.78 0.00 0.00 0.00 0.00 Average: vethf2aa7e4 3.33 4.44 3.05 0.61 0.00 0.00 0.00 0.00 Average: veth073edc3 3.63 5.70 0.26 36.89 0.00 0.00 0.00 0.00 Average: vethfd29f1f 3.32 4.41 3.07 0.59 0.00 0.00 0.00 0.00 Average: veth9e611b8 8.84 8.68 9.38 3.23 0.00 0.00 0.00 0.00 Average: vethb46750b 9.68 9.51 10.63 2.93 0.00 0.00 0.00 0.00 Average: vetha650146 0.99 0.84 0.22 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1189) 06/23/26 _x86_64_ (8 CPU) 15:38:54 LINUX RESTART (8 CPU) 15:40:25 CPU %user %nice %system %iowait %steal %idle 15:50:14 all 16.43 0.00 3.37 3.71 0.07 76.42 15:50:14 0 14.98 0.00 3.46 2.51 0.08 78.97 15:50:14 1 17.73 0.00 3.45 2.10 0.08 76.64 15:50:14 2 17.69 0.00 3.27 2.27 0.07 76.69 15:50:14 3 16.17 0.00 2.88 1.91 0.07 78.96 15:50:14 4 17.59 0.00 3.17 8.50 0.07 70.67 15:50:14 5 16.57 0.00 3.62 4.12 0.08 75.62 15:50:14 6 16.75 0.00 3.32 4.10 0.07 75.75 15:50:14 7 13.97 0.00 3.75 4.16 0.07 78.05 Average: all 16.43 0.00 3.37 3.71 0.07 76.42 Average: 0 14.98 0.00 3.46 2.51 0.08 78.97 Average: 1 17.73 0.00 3.45 2.10 0.08 76.64 Average: 2 17.69 0.00 3.27 2.27 0.07 76.69 Average: 3 16.17 0.00 2.88 1.91 0.07 78.96 Average: 4 17.59 0.00 3.17 8.50 0.07 70.67 Average: 5 16.57 0.00 3.62 4.12 0.08 75.62 Average: 6 16.75 0.00 3.32 4.10 0.07 75.75 Average: 7 13.97 0.00 3.75 4.16 0.07 78.05