---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7083 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 829 16344 4 14917 30794 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:1f:2e:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85460sec preferred_lft 85460sec inet6 fe80::f816:3eff:fe1f:2e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:cb:a5:47:f8:2c 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::40cb:a5ff:fe47:f82c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7083) 07/08/26 _x86_64_ (8 CPU) 14:19:04 LINUX RESTART (8 CPU) 14:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 318.08 5.82 297.54 14.72 856.09 53415.02 74290.83 Average: 318.08 5.82 297.54 14.72 856.09 53415.02 74290.83 14:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13147628 28038436 4183532 12.73 257012 14460304 10934412 32.24 3378460 15319916 436 Average: 13147628 28038436 4183532 12.73 257012 14460304 10934412 32.24 3378460 15319916 436 14:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 14:30:01 ens3 297.48 181.27 4230.82 38.99 0.00 0.00 0.00 0.00 14:30:01 docker0 8.57 13.19 0.64 267.22 0.00 0.00 0.00 0.00 14:30:01 br-f33935a3814f 1.50 3.74 0.11 36.75 0.00 0.00 0.00 0.00 14:30:01 veth1abcbbd 11.70 13.71 7.18 2.73 0.00 0.00 0.00 0.00 14:30:01 vethc958e4e 29.77 21.91 4.27 3.58 0.00 0.00 0.00 0.00 14:30:01 vethc0ddfb2 2.76 2.88 0.25 2.79 0.00 0.00 0.00 0.00 14:30:01 veth089096c 6.04 6.23 0.69 39.00 0.00 0.00 0.00 0.00 14:30:01 veth9af8d3a 4.94 6.45 4.78 0.94 0.00 0.00 0.00 0.00 14:30:01 veth881b361 4.66 6.18 4.07 0.90 0.00 0.00 0.00 0.00 14:30:01 veth772de21 4.51 5.85 4.03 0.77 0.00 0.00 0.00 0.00 14:30:01 vethba02d54 4.77 6.29 4.33 0.92 0.00 0.00 0.00 0.00 14:30:01 veth9809ab1 1.25 3.74 0.11 36.69 0.00 0.00 0.00 0.00 14:30:01 veth523fd91 4.29 5.70 4.00 0.75 0.00 0.00 0.00 0.00 14:30:01 veth3a8bb7a 10.99 10.88 13.87 4.80 0.00 0.00 0.00 0.00 14:30:01 veth3592e0e 11.01 10.95 13.79 3.62 0.00 0.00 0.00 0.00 14:30:01 veth761865e 1.53 1.31 0.34 0.89 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 297.48 181.27 4230.82 38.99 0.00 0.00 0.00 0.00 Average: docker0 8.57 13.19 0.64 267.22 0.00 0.00 0.00 0.00 Average: br-f33935a3814f 1.50 3.74 0.11 36.75 0.00 0.00 0.00 0.00 Average: veth1abcbbd 11.70 13.71 7.18 2.73 0.00 0.00 0.00 0.00 Average: vethc958e4e 29.77 21.91 4.27 3.58 0.00 0.00 0.00 0.00 Average: vethc0ddfb2 2.76 2.88 0.25 2.79 0.00 0.00 0.00 0.00 Average: veth089096c 6.04 6.23 0.69 39.00 0.00 0.00 0.00 0.00 Average: veth9af8d3a 4.94 6.45 4.78 0.94 0.00 0.00 0.00 0.00 Average: veth881b361 4.66 6.18 4.07 0.90 0.00 0.00 0.00 0.00 Average: veth772de21 4.51 5.85 4.03 0.77 0.00 0.00 0.00 0.00 Average: vethba02d54 4.77 6.29 4.33 0.92 0.00 0.00 0.00 0.00 Average: veth9809ab1 1.25 3.74 0.11 36.69 0.00 0.00 0.00 0.00 Average: veth523fd91 4.29 5.70 4.00 0.75 0.00 0.00 0.00 0.00 Average: veth3a8bb7a 10.99 10.88 13.87 4.80 0.00 0.00 0.00 0.00 Average: veth3592e0e 11.01 10.95 13.79 3.62 0.00 0.00 0.00 0.00 Average: veth761865e 1.53 1.31 0.34 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7083) 07/08/26 _x86_64_ (8 CPU) 14:19:04 LINUX RESTART (8 CPU) 14:20:29 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 18.38 0.00 3.61 1.02 0.11 76.89 14:30:01 0 17.69 0.00 3.83 1.00 0.11 77.37 14:30:01 1 16.97 0.00 3.48 0.83 0.11 78.61 14:30:01 2 19.60 0.00 3.76 1.04 0.11 75.49 14:30:01 3 18.74 0.00 3.53 0.84 0.11 76.77 14:30:01 4 21.31 0.00 3.72 1.27 0.12 73.57 14:30:01 5 17.38 0.00 3.71 1.32 0.11 77.49 14:30:01 6 16.14 0.00 3.21 0.71 0.11 79.83 14:30:01 7 19.17 0.00 3.65 1.11 0.11 75.96 Average: all 18.38 0.00 3.61 1.02 0.11 76.89 Average: 0 17.69 0.00 3.83 1.00 0.11 77.37 Average: 1 16.97 0.00 3.48 0.83 0.11 78.61 Average: 2 19.60 0.00 3.76 1.04 0.11 75.49 Average: 3 18.74 0.00 3.53 0.84 0.11 76.77 Average: 4 21.31 0.00 3.72 1.27 0.12 73.57 Average: 5 17.38 0.00 3.71 1.32 0.11 77.49 Average: 6 16.14 0.00 3.21 0.71 0.11 79.83 Average: 7 19.17 0.00 3.65 1.11 0.11 75.96