---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10141 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 824 16356 4 14911 30800 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:43:24:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fe43:2486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:e6:ad:30:d6:64 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::a8e6:adff:fe30:d664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10141) 06/09/26 _x86_64_ (8 CPU) 12:35:55 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 199.94 2.88 187.92 9.14 376.37 29255.35 27480.56 Average: 199.94 2.88 187.92 9.14 376.37 29255.35 27480.56 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 13029580 27928980 4291980 13.06 255452 14471940 11006688 32.46 3329024 15497168 1020 Average: 13029580 27928980 4291980 13.06 255452 14471940 11006688 32.46 3329024 15497168 1020 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 12:50:00 ens3 98.00 58.36 2769.45 6.97 0.00 0.00 0.00 0.00 12:50:00 docker0 4.25 6.27 0.41 151.30 0.00 0.00 0.00 0.00 12:50:00 br-b52fbcb8e8e1 3.86 5.99 0.22 36.77 0.00 0.00 0.00 0.00 12:50:00 veth604a561 35.76 40.18 28.89 6.74 0.00 0.00 0.00 0.00 12:50:00 veth58238d9 5.75 5.88 0.51 6.82 0.00 0.00 0.00 0.00 12:50:00 veth3643eef 61.62 44.78 13.18 8.32 0.00 0.00 0.00 0.00 12:50:00 veth7533c77 10.80 11.05 1.19 73.22 0.00 0.00 0.00 0.01 12:50:00 vethafa3428 10.76 13.85 9.48 2.89 0.00 0.00 0.00 0.00 12:50:00 veth013949c 3.62 6.01 0.26 36.72 0.00 0.00 0.00 0.00 12:50:00 veth92c4d23 8.34 10.99 7.40 2.03 0.00 0.00 0.00 0.00 12:50:00 vethd109c6a 9.68 12.83 8.19 2.74 0.00 0.00 0.00 0.00 12:50:00 veth0d2b5d2 9.73 12.82 8.11 2.74 0.00 0.00 0.00 0.00 12:50:00 veth00b538a 8.31 10.98 7.16 2.08 0.00 0.00 0.00 0.00 12:50:00 veth8be122d 29.19 28.67 28.95 16.03 0.00 0.00 0.00 0.00 12:50:00 veth8595bf3 27.74 27.41 27.58 15.90 0.00 0.00 0.00 0.00 12:50:00 veth190af95 3.10 2.63 0.65 1.87 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 98.00 58.36 2769.45 6.97 0.00 0.00 0.00 0.00 Average: docker0 4.25 6.27 0.41 151.30 0.00 0.00 0.00 0.00 Average: br-b52fbcb8e8e1 3.86 5.99 0.22 36.77 0.00 0.00 0.00 0.00 Average: veth604a561 35.76 40.18 28.89 6.74 0.00 0.00 0.00 0.00 Average: veth58238d9 5.75 5.88 0.51 6.82 0.00 0.00 0.00 0.00 Average: veth3643eef 61.62 44.78 13.18 8.32 0.00 0.00 0.00 0.00 Average: veth7533c77 10.80 11.05 1.19 73.22 0.00 0.00 0.00 0.01 Average: vethafa3428 10.76 13.85 9.48 2.89 0.00 0.00 0.00 0.00 Average: veth013949c 3.62 6.01 0.26 36.72 0.00 0.00 0.00 0.00 Average: veth92c4d23 8.34 10.99 7.40 2.03 0.00 0.00 0.00 0.00 Average: vethd109c6a 9.68 12.83 8.19 2.74 0.00 0.00 0.00 0.00 Average: veth0d2b5d2 9.73 12.82 8.11 2.74 0.00 0.00 0.00 0.00 Average: veth00b538a 8.31 10.98 7.16 2.08 0.00 0.00 0.00 0.00 Average: veth8be122d 29.19 28.67 28.95 16.03 0.00 0.00 0.00 0.00 Average: veth8595bf3 27.74 27.41 27.58 15.90 0.00 0.00 0.00 0.00 Average: veth190af95 3.10 2.63 0.65 1.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10141) 06/09/26 _x86_64_ (8 CPU) 12:35:55 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 15.27 0.00 2.79 1.04 0.11 80.79 12:50:00 0 14.71 0.00 2.70 0.67 0.11 81.81 12:50:00 1 14.68 0.00 2.73 1.77 0.11 80.71 12:50:00 2 15.56 0.00 2.71 0.78 0.11 80.85 12:50:00 3 16.08 0.00 3.02 1.20 0.12 79.57 12:50:00 4 16.29 0.00 2.66 0.92 0.11 80.01 12:50:00 5 15.61 0.00 2.76 0.77 0.11 80.75 12:50:00 6 15.02 0.00 2.77 1.35 0.11 80.75 12:50:00 7 14.19 0.00 2.94 0.89 0.11 81.88 Average: all 15.27 0.00 2.79 1.04 0.11 80.79 Average: 0 14.71 0.00 2.70 0.67 0.11 81.81 Average: 1 14.68 0.00 2.73 1.77 0.11 80.71 Average: 2 15.56 0.00 2.71 0.78 0.11 80.85 Average: 3 16.08 0.00 3.02 1.20 0.12 79.57 Average: 4 16.29 0.00 2.66 0.92 0.11 80.01 Average: 5 15.61 0.00 2.76 0.77 0.11 80.75 Average: 6 15.02 0.00 2.77 1.35 0.11 80.75 Average: 7 14.19 0.00 2.94 0.89 0.11 81.88