---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4533 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: 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 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 831 16206 4 15053 30793 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:fa:4e:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fefa:4e25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:fe:5e:97:4d:e0 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::a0fe:5eff:fe97:4de0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4533) 05/28/26 _x86_64_ (8 CPU) 15:05:09 LINUX RESTART (8 CPU) 15:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:01 189.47 3.14 178.93 7.39 580.00 26741.82 33114.73 Average: 189.47 3.14 178.93 7.39 580.00 26741.82 33114.73 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 12806360 27850152 4369580 13.30 258132 14613168 11099996 32.73 3402208 15641876 744 Average: 12806360 27850152 4369580 13.30 258132 14613168 11099996 32.73 3402208 15641876 744 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 129.39 77.06 2900.45 9.75 0.00 0.00 0.00 0.00 15:20:01 docker0 5.15 7.05 0.45 145.18 0.00 0.00 0.00 0.00 15:20:01 br-c02005fa2ead 1.56 3.55 0.11 36.69 0.00 0.00 0.00 0.00 15:20:01 veth21e2816 57.60 41.76 11.94 7.68 0.00 0.00 0.00 0.00 15:20:01 veth68bdff9 10.96 11.25 1.20 73.80 0.00 0.00 0.00 0.01 15:20:01 vethe2f806c 4.64 4.76 0.41 5.91 0.00 0.00 0.00 0.00 15:20:01 vethf49b8f6 28.39 31.84 22.07 5.56 0.00 0.00 0.00 0.00 15:20:01 veth16e70f6 1.33 3.57 0.11 36.65 0.00 0.00 0.00 0.00 15:20:01 vetha4a6c62 8.89 11.81 7.71 2.47 0.00 0.00 0.00 0.00 15:20:01 vethf4d1ff3 7.74 10.31 7.07 1.93 0.00 0.00 0.00 0.00 15:20:01 veth4a5bf32 9.58 12.53 8.96 2.57 0.00 0.00 0.00 0.00 15:20:01 vethc9d3da1 8.89 11.80 7.86 2.47 0.00 0.00 0.00 0.00 15:20:01 veth70045c0 8.00 10.58 7.22 2.05 0.00 0.00 0.00 0.00 15:20:01 veth4c67c73 25.60 25.39 28.18 12.96 0.00 0.00 0.00 0.00 15:20:01 vethdff2cc3 22.38 22.44 27.51 11.70 0.00 0.00 0.00 0.00 15:20:01 veth4ab56c4 2.70 2.29 0.56 1.68 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 129.39 77.06 2900.45 9.75 0.00 0.00 0.00 0.00 Average: docker0 5.15 7.05 0.45 145.18 0.00 0.00 0.00 0.00 Average: br-c02005fa2ead 1.56 3.55 0.11 36.69 0.00 0.00 0.00 0.00 Average: veth21e2816 57.60 41.76 11.94 7.68 0.00 0.00 0.00 0.00 Average: veth68bdff9 10.96 11.25 1.20 73.80 0.00 0.00 0.00 0.01 Average: vethe2f806c 4.64 4.76 0.41 5.91 0.00 0.00 0.00 0.00 Average: vethf49b8f6 28.39 31.84 22.07 5.56 0.00 0.00 0.00 0.00 Average: veth16e70f6 1.33 3.57 0.11 36.65 0.00 0.00 0.00 0.00 Average: vetha4a6c62 8.89 11.81 7.71 2.47 0.00 0.00 0.00 0.00 Average: vethf4d1ff3 7.74 10.31 7.07 1.93 0.00 0.00 0.00 0.00 Average: veth4a5bf32 9.58 12.53 8.96 2.57 0.00 0.00 0.00 0.00 Average: vethc9d3da1 8.89 11.80 7.86 2.47 0.00 0.00 0.00 0.00 Average: veth70045c0 8.00 10.58 7.22 2.05 0.00 0.00 0.00 0.00 Average: veth4c67c73 25.60 25.39 28.18 12.96 0.00 0.00 0.00 0.00 Average: vethdff2cc3 22.38 22.44 27.51 11.70 0.00 0.00 0.00 0.00 Average: veth4ab56c4 2.70 2.29 0.56 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4533) 05/28/26 _x86_64_ (8 CPU) 15:05:09 LINUX RESTART (8 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 14.68 0.00 2.58 1.78 0.08 80.87 15:20:01 0 15.07 0.00 2.67 1.63 0.08 80.54 15:20:01 1 16.72 0.00 2.66 1.34 0.09 79.19 15:20:01 2 13.22 0.00 2.48 1.39 0.08 82.82 15:20:01 3 14.61 0.00 2.45 2.00 0.08 80.85 15:20:01 4 15.15 0.00 2.56 1.15 0.08 81.05 15:20:01 5 13.72 0.00 2.56 2.31 0.09 81.32 15:20:01 6 14.52 0.00 2.58 1.99 0.08 80.83 15:20:01 7 14.43 0.00 2.70 2.46 0.08 80.33 Average: all 14.68 0.00 2.58 1.78 0.08 80.87 Average: 0 15.07 0.00 2.67 1.63 0.08 80.54 Average: 1 16.72 0.00 2.66 1.34 0.09 79.19 Average: 2 13.22 0.00 2.48 1.39 0.08 82.82 Average: 3 14.61 0.00 2.45 2.00 0.08 80.85 Average: 4 15.15 0.00 2.56 1.15 0.08 81.05 Average: 5 13.72 0.00 2.56 2.31 0.09 81.32 Average: 6 14.52 0.00 2.58 1.99 0.08 80.83 Average: 7 14.43 0.00 2.70 2.46 0.08 80.33