---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10553 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 21G 135G 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 814 16933 4 14344 30810 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:94:71:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85327sec preferred_lft 85327sec inet6 fe80::f816:3eff:fe94:71f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:f8:38:62:b8:f0 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::b4f8:38ff:fe62:b8f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10553) 08/10/26 _x86_64_ (8 CPU) 15:19:33 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:02 325.71 13.37 297.91 14.43 1937.34 58332.30 83798.42 Average: 325.71 13.37 297.91 14.43 1937.34 58332.30 83798.42 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 13967684 28254100 3972080 12.09 257820 13871560 10565088 31.16 3010108 14884840 342032 Average: 13967684 28254100 3972080 12.09 257820 13871560 10565088 31.16 3010108 14884840 342032 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 15:30:02 ens3 329.88 207.31 3956.27 51.36 0.00 0.00 0.00 0.00 15:30:02 docker0 8.27 14.18 0.62 253.95 0.00 0.00 0.00 0.00 15:30:02 br-aa57f8d6911e 1.96 4.93 0.13 35.15 0.00 0.00 0.00 0.00 15:30:02 vethe4a4883 9.01 7.52 0.91 1.05 0.00 0.00 0.00 0.00 15:30:02 veth3b006ff 2.39 2.87 0.34 0.45 0.00 0.00 0.00 0.00 15:30:02 vethc860240 0.36 0.47 0.03 0.35 0.00 0.00 0.00 0.00 15:30:02 veth97074c1 1.79 1.89 0.22 9.37 0.00 0.00 0.00 0.00 15:30:02 veth5969607 1.84 2.11 1.32 0.23 0.00 0.00 0.00 0.00 15:30:02 veth6f32c99 1.76 4.95 0.14 35.11 0.00 0.00 0.00 0.00 15:30:02 vethbd84d9c 1.50 1.90 1.33 0.19 0.00 0.00 0.00 0.00 15:30:02 vethb0e15b2 1.52 1.87 1.33 0.19 0.00 0.00 0.00 0.00 15:30:02 veth0cdb100 1.62 1.96 1.36 0.21 0.00 0.00 0.00 0.00 15:30:02 veth06c9a3d 1.31 1.72 1.27 0.17 0.00 0.00 0.00 0.00 15:30:02 vetha5aca94 2.88 2.91 2.44 0.35 0.00 0.00 0.00 0.00 15:30:02 vethe8cedef 1.62 1.69 2.13 0.23 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 329.88 207.31 3956.27 51.36 0.00 0.00 0.00 0.00 Average: docker0 8.27 14.18 0.62 253.95 0.00 0.00 0.00 0.00 Average: br-aa57f8d6911e 1.96 4.93 0.13 35.15 0.00 0.00 0.00 0.00 Average: vethe4a4883 9.01 7.52 0.91 1.05 0.00 0.00 0.00 0.00 Average: veth3b006ff 2.39 2.87 0.34 0.45 0.00 0.00 0.00 0.00 Average: vethc860240 0.36 0.47 0.03 0.35 0.00 0.00 0.00 0.00 Average: veth97074c1 1.79 1.89 0.22 9.37 0.00 0.00 0.00 0.00 Average: veth5969607 1.84 2.11 1.32 0.23 0.00 0.00 0.00 0.00 Average: veth6f32c99 1.76 4.95 0.14 35.11 0.00 0.00 0.00 0.00 Average: vethbd84d9c 1.50 1.90 1.33 0.19 0.00 0.00 0.00 0.00 Average: vethb0e15b2 1.52 1.87 1.33 0.19 0.00 0.00 0.00 0.00 Average: veth0cdb100 1.62 1.96 1.36 0.21 0.00 0.00 0.00 0.00 Average: veth06c9a3d 1.31 1.72 1.27 0.17 0.00 0.00 0.00 0.00 Average: vetha5aca94 2.88 2.91 2.44 0.35 0.00 0.00 0.00 0.00 Average: vethe8cedef 1.62 1.69 2.13 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10553) 08/10/26 _x86_64_ (8 CPU) 15:19:33 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 15.46 0.00 3.39 5.92 0.08 75.16 15:30:02 0 15.48 0.00 3.42 6.16 0.08 74.85 15:30:02 1 17.14 0.00 3.39 7.65 0.09 71.73 15:30:02 2 15.83 0.00 3.29 7.18 0.08 73.62 15:30:02 3 17.00 0.00 3.49 5.10 0.08 74.33 15:30:02 4 14.56 0.00 3.67 4.47 0.07 77.23 15:30:02 5 16.61 0.00 3.62 3.93 0.08 75.77 15:30:02 6 12.64 0.00 3.20 5.89 0.07 78.21 15:30:02 7 14.41 0.00 3.01 6.98 0.08 75.53 Average: all 15.46 0.00 3.39 5.92 0.08 75.16 Average: 0 15.48 0.00 3.42 6.16 0.08 74.85 Average: 1 17.14 0.00 3.39 7.65 0.09 71.73 Average: 2 15.83 0.00 3.29 7.18 0.08 73.62 Average: 3 17.00 0.00 3.49 5.10 0.08 74.33 Average: 4 14.56 0.00 3.67 4.47 0.07 77.23 Average: 5 16.61 0.00 3.62 3.93 0.08 75.77 Average: 6 12.64 0.00 3.20 5.89 0.07 78.21 Average: 7 14.41 0.00 3.01 6.98 0.08 75.53