---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11881 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 821 16234 4 15036 30803 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:dc:98:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85411sec preferred_lft 85411sec inet6 fe80::f816:3eff:fedc:9813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:b6:89:06:7e:d0 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::14b6:89ff:fe06:7ed0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11881) 07/24/26 _x86_64_ (8 CPU) 16:16:03 LINUX RESTART (8 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:22 274.03 3.04 244.18 26.81 387.64 33163.28 537133.11 Average: 274.03 3.04 244.18 26.81 387.64 33163.28 537133.11 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:22 12909560 27928012 4291344 13.06 262736 14576364 11069712 32.64 3365880 15557736 904 Average: 12909560 27928012 4291344 13.06 262736 14576364 11069712 32.64 3365880 15557736 904 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:22 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 16:30:22 ens3 146.77 79.97 3046.89 11.22 0.00 0.00 0.00 0.00 16:30:22 docker0 11.86 18.63 0.80 245.84 0.00 0.00 0.00 0.00 16:30:22 br-14a4c185346e 1.64 3.79 0.11 33.73 0.00 0.00 0.00 0.00 16:30:22 veth231b9b3 9.24 9.49 1.03 61.02 0.00 0.00 0.00 0.00 16:30:22 veth38d30c6 4.78 4.91 0.42 5.22 0.00 0.00 0.00 0.00 16:30:22 vethad96136 49.31 36.45 9.56 6.48 0.00 0.00 0.00 0.00 16:30:22 veth7329e20 24.56 27.77 19.85 5.08 0.00 0.00 0.00 0.00 16:30:22 vethaf2fa7a 1.38 3.82 0.11 33.67 0.00 0.00 0.00 0.00 16:30:22 veth89271e3 7.20 9.33 6.06 1.69 0.00 0.00 0.00 0.00 16:30:22 veth13fdca5 8.03 10.41 6.81 2.01 0.00 0.00 0.00 0.00 16:30:22 veth65e3a32 8.64 11.00 7.71 2.11 0.00 0.00 0.00 0.00 16:30:22 veth2d697a3 7.81 10.28 6.79 1.99 0.00 0.00 0.00 0.00 16:30:22 veth4e54f01 6.96 9.11 6.35 1.47 0.00 0.00 0.00 0.00 16:30:22 vethac52541 20.91 20.75 22.75 10.86 0.00 0.00 0.00 0.00 16:30:22 vethd0e727b 20.18 20.04 22.71 11.25 0.00 0.00 0.00 0.00 16:30:22 veth97e3e95 2.62 2.22 0.56 1.52 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.77 79.97 3046.89 11.22 0.00 0.00 0.00 0.00 Average: docker0 11.86 18.63 0.80 245.84 0.00 0.00 0.00 0.00 Average: br-14a4c185346e 1.64 3.79 0.11 33.73 0.00 0.00 0.00 0.00 Average: veth231b9b3 9.24 9.49 1.03 61.02 0.00 0.00 0.00 0.00 Average: veth38d30c6 4.78 4.91 0.42 5.22 0.00 0.00 0.00 0.00 Average: vethad96136 49.31 36.45 9.56 6.48 0.00 0.00 0.00 0.00 Average: veth7329e20 24.56 27.77 19.85 5.08 0.00 0.00 0.00 0.00 Average: vethaf2fa7a 1.38 3.82 0.11 33.67 0.00 0.00 0.00 0.00 Average: veth89271e3 7.20 9.33 6.06 1.69 0.00 0.00 0.00 0.00 Average: veth13fdca5 8.03 10.41 6.81 2.01 0.00 0.00 0.00 0.00 Average: veth65e3a32 8.64 11.00 7.71 2.11 0.00 0.00 0.00 0.00 Average: veth2d697a3 7.81 10.28 6.79 1.99 0.00 0.00 0.00 0.00 Average: veth4e54f01 6.96 9.11 6.35 1.47 0.00 0.00 0.00 0.00 Average: vethac52541 20.91 20.75 22.75 10.86 0.00 0.00 0.00 0.00 Average: vethd0e727b 20.18 20.04 22.71 11.25 0.00 0.00 0.00 0.00 Average: veth97e3e95 2.62 2.22 0.56 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11881) 07/24/26 _x86_64_ (8 CPU) 16:16:03 LINUX RESTART (8 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:22 all 15.53 0.00 3.19 2.31 0.09 78.88 16:30:22 0 15.31 0.00 3.36 2.23 0.10 79.00 16:30:22 1 16.28 0.00 3.35 2.87 0.09 77.40 16:30:22 2 17.55 0.00 3.14 1.96 0.09 77.26 16:30:22 3 14.47 0.00 3.16 2.63 0.09 79.65 16:30:22 4 14.49 0.00 2.88 1.96 0.09 80.58 16:30:22 5 14.98 0.00 3.33 2.78 0.09 78.82 16:30:22 6 15.53 0.00 3.03 1.90 0.09 79.46 16:30:22 7 15.62 0.00 3.23 2.20 0.09 78.85 Average: all 15.53 0.00 3.19 2.31 0.09 78.88 Average: 0 15.31 0.00 3.36 2.23 0.10 79.00 Average: 1 16.28 0.00 3.35 2.87 0.09 77.40 Average: 2 17.55 0.00 3.14 1.96 0.09 77.26 Average: 3 14.47 0.00 3.16 2.63 0.09 79.65 Average: 4 14.49 0.00 2.88 1.96 0.09 80.58 Average: 5 14.98 0.00 3.33 2.78 0.09 78.82 Average: 6 15.53 0.00 3.03 1.90 0.09 79.46 Average: 7 15.62 0.00 3.23 2.20 0.09 78.85