---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9510 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: 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 823 16260 4 15008 30801 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:a1:cc:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.141/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85477sec preferred_lft 85477sec inet6 fe80::f816:3eff:fea1:cc79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:f0:16:1a:5f:77 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::bcf0:16ff:fe1a:5f77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9510) 07/13/26 _x86_64_ (8 CPU) 05:37:54 LINUX RESTART (8 CPU) 05:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:26 332.17 3.48 299.15 29.54 435.78 48417.04 548046.61 Average: 332.17 3.48 299.15 29.54 435.78 48417.04 548046.61 05:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:26 12980704 27970736 4249528 12.93 259516 14553100 10887336 32.11 3348176 15518512 784 Average: 12980704 27970736 4249528 12.93 259516 14553100 10887336 32.11 3348176 15518512 784 05:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:26 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 05:50:26 ens3 231.31 135.20 3890.58 27.63 0.00 0.00 0.00 0.00 05:50:26 docker0 7.47 12.03 0.57 249.18 0.00 0.00 0.00 0.00 05:50:26 br-5643ebd94ca4 1.46 3.36 0.10 34.28 0.00 0.00 0.00 0.00 05:50:26 veth491c497 42.10 30.92 7.61 5.40 0.00 0.00 0.00 0.00 05:50:26 veth655a55b 4.06 4.20 0.36 4.37 0.00 0.00 0.00 0.00 05:50:26 veth0b86d1d 19.50 22.14 14.11 4.18 0.00 0.00 0.00 0.00 05:50:26 veth0b0e445 8.26 8.48 0.92 54.16 0.00 0.00 0.00 0.00 05:50:26 vethc292eeb 7.34 9.36 6.71 1.69 0.00 0.00 0.00 0.00 05:50:26 vethc3ead8c 6.75 8.85 5.92 1.60 0.00 0.00 0.00 0.00 05:50:26 veth46700c1 5.97 7.89 5.35 1.33 0.00 0.00 0.00 0.00 05:50:26 vetha300f69 6.77 8.83 5.80 1.61 0.00 0.00 0.00 0.00 05:50:26 vethe05f52b 1.23 3.37 0.10 34.24 0.00 0.00 0.00 0.00 05:50:26 veth6005779 5.99 7.89 5.49 1.22 0.00 0.00 0.00 0.00 05:50:26 vethe3aada0 18.22 18.08 20.37 8.95 0.00 0.00 0.00 0.00 05:50:26 veth9ac2a6e 15.86 15.84 19.68 7.09 0.00 0.00 0.00 0.00 05:50:26 veth1ffa37c 2.30 1.95 0.50 1.34 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 231.31 135.20 3890.58 27.63 0.00 0.00 0.00 0.00 Average: docker0 7.47 12.03 0.57 249.18 0.00 0.00 0.00 0.00 Average: br-5643ebd94ca4 1.46 3.36 0.10 34.28 0.00 0.00 0.00 0.00 Average: veth491c497 42.10 30.92 7.61 5.40 0.00 0.00 0.00 0.00 Average: veth655a55b 4.06 4.20 0.36 4.37 0.00 0.00 0.00 0.00 Average: veth0b86d1d 19.50 22.14 14.11 4.18 0.00 0.00 0.00 0.00 Average: veth0b0e445 8.26 8.48 0.92 54.16 0.00 0.00 0.00 0.00 Average: vethc292eeb 7.34 9.36 6.71 1.69 0.00 0.00 0.00 0.00 Average: vethc3ead8c 6.75 8.85 5.92 1.60 0.00 0.00 0.00 0.00 Average: veth46700c1 5.97 7.89 5.35 1.33 0.00 0.00 0.00 0.00 Average: vetha300f69 6.77 8.83 5.80 1.61 0.00 0.00 0.00 0.00 Average: vethe05f52b 1.23 3.37 0.10 34.24 0.00 0.00 0.00 0.00 Average: veth6005779 5.99 7.89 5.49 1.22 0.00 0.00 0.00 0.00 Average: vethe3aada0 18.22 18.08 20.37 8.95 0.00 0.00 0.00 0.00 Average: veth9ac2a6e 15.86 15.84 19.68 7.09 0.00 0.00 0.00 0.00 Average: veth1ffa37c 2.30 1.95 0.50 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9510) 07/13/26 _x86_64_ (8 CPU) 05:37:54 LINUX RESTART (8 CPU) 05:40:12 CPU %user %nice %system %iowait %steal %idle 05:50:26 all 16.63 0.00 3.40 0.96 0.09 78.92 05:50:26 0 14.97 0.00 3.42 0.70 0.09 80.82 05:50:26 1 17.98 0.00 3.46 0.84 0.09 77.64 05:50:26 2 17.36 0.00 3.49 1.33 0.09 77.73 05:50:26 3 19.28 0.00 3.44 1.18 0.09 76.01 05:50:26 4 15.27 0.00 3.58 1.04 0.09 80.02 05:50:26 5 15.61 0.00 3.39 1.02 0.09 79.89 05:50:26 6 15.88 0.00 3.06 0.68 0.09 80.30 05:50:26 7 16.72 0.00 3.38 0.89 0.09 78.93 Average: all 16.63 0.00 3.40 0.96 0.09 78.92 Average: 0 14.97 0.00 3.42 0.70 0.09 80.82 Average: 1 17.98 0.00 3.46 0.84 0.09 77.64 Average: 2 17.36 0.00 3.49 1.33 0.09 77.73 Average: 3 19.28 0.00 3.44 1.18 0.09 76.01 Average: 4 15.27 0.00 3.58 1.04 0.09 80.02 Average: 5 15.61 0.00 3.39 1.02 0.09 79.89 Average: 6 15.88 0.00 3.06 0.68 0.09 80.30 Average: 7 16.72 0.00 3.38 0.89 0.09 78.93