---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11832 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 802 16478 4 14811 30822 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:f8:0e:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85482sec preferred_lft 85482sec inet6 fe80::f816:3eff:fef8:e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:91:6f:6a:fa:9e 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::5891:6fff:fe6a:fa9e/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-11832) 07/24/26 _x86_64_ (8 CPU) 14:18:52 LINUX RESTART (8 CPU) 14:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:34 304.69 5.25 285.83 13.61 594.72 49083.77 67494.93 Average: 304.69 5.25 285.83 13.61 594.72 49083.77 67494.93 14:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:34 13216956 28005588 4216772 12.83 257412 14358932 11020916 32.50 3331216 15314312 820 Average: 13216956 28005588 4216772 12.83 257412 14358932 11020916 32.50 3331216 15314312 820 14:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:34 lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 14:30:34 ens3 288.99 164.67 3849.58 35.24 0.00 0.00 0.00 0.00 14:30:34 docker0 9.14 13.62 0.65 246.74 0.00 0.00 0.00 0.00 14:30:34 br-53d172b86b4c 1.72 2.97 0.11 33.77 0.00 0.00 0.00 0.00 14:30:34 vethe871700 15.49 17.99 10.51 3.34 0.00 0.00 0.00 0.00 14:30:34 vethdc4c811 7.20 7.40 0.80 46.77 0.00 0.00 0.00 0.00 14:30:34 vethcebb692 36.09 26.40 6.04 4.52 0.00 0.00 0.00 0.00 14:30:34 veth1b855e3 3.50 3.63 0.31 3.63 0.00 0.00 0.00 0.00 14:30:34 veth72f781b 1.53 3.04 0.12 33.74 0.00 0.00 0.00 0.00 14:30:34 vethea9936a 6.10 7.91 5.82 1.33 0.00 0.00 0.00 0.00 14:30:34 vethd619af2 5.30 6.92 4.69 1.01 0.00 0.00 0.00 0.00 14:30:34 vethca6722b 5.74 7.56 4.98 1.28 0.00 0.00 0.00 0.00 14:30:34 veth0e156b3 5.75 7.59 5.10 1.28 0.00 0.00 0.00 0.00 14:30:34 veth1e807fd 5.19 6.86 4.78 1.06 0.00 0.00 0.00 0.00 14:30:34 vethb4cff73 15.03 14.78 17.13 5.80 0.00 0.00 0.00 0.00 14:30:34 veth9533cbc 13.14 13.06 16.75 6.28 0.00 0.00 0.00 0.00 14:30:34 veth79677c2 1.94 1.65 0.42 1.10 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 288.99 164.67 3849.58 35.24 0.00 0.00 0.00 0.00 Average: docker0 9.14 13.62 0.65 246.74 0.00 0.00 0.00 0.00 Average: br-53d172b86b4c 1.72 2.97 0.11 33.77 0.00 0.00 0.00 0.00 Average: vethe871700 15.49 17.99 10.51 3.34 0.00 0.00 0.00 0.00 Average: vethdc4c811 7.20 7.40 0.80 46.77 0.00 0.00 0.00 0.00 Average: vethcebb692 36.09 26.40 6.04 4.52 0.00 0.00 0.00 0.00 Average: veth1b855e3 3.50 3.63 0.31 3.63 0.00 0.00 0.00 0.00 Average: veth72f781b 1.53 3.04 0.12 33.74 0.00 0.00 0.00 0.00 Average: vethea9936a 6.10 7.91 5.82 1.33 0.00 0.00 0.00 0.00 Average: vethd619af2 5.30 6.92 4.69 1.01 0.00 0.00 0.00 0.00 Average: vethca6722b 5.74 7.56 4.98 1.28 0.00 0.00 0.00 0.00 Average: veth0e156b3 5.75 7.59 5.10 1.28 0.00 0.00 0.00 0.00 Average: veth1e807fd 5.19 6.86 4.78 1.06 0.00 0.00 0.00 0.00 Average: vethb4cff73 15.03 14.78 17.13 5.80 0.00 0.00 0.00 0.00 Average: veth9533cbc 13.14 13.06 16.75 6.28 0.00 0.00 0.00 0.00 Average: veth79677c2 1.94 1.65 0.42 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11832) 07/24/26 _x86_64_ (8 CPU) 14:18:52 LINUX RESTART (8 CPU) 14:20:14 CPU %user %nice %system %iowait %steal %idle 14:30:34 all 17.41 0.00 3.37 0.91 0.08 78.23 14:30:34 0 18.28 0.00 3.30 1.17 0.08 77.16 14:30:34 1 18.71 0.00 3.50 0.64 0.08 77.07 14:30:34 2 17.12 0.00 3.41 1.30 0.09 78.08 14:30:34 3 19.08 0.00 3.58 0.50 0.08 76.75 14:30:34 4 17.61 0.00 3.41 1.01 0.08 77.89 14:30:34 5 14.83 0.00 3.14 0.99 0.08 80.96 14:30:34 6 16.94 0.00 3.49 0.63 0.08 78.86 14:30:34 7 16.67 0.00 3.11 1.02 0.08 79.11 Average: all 17.41 0.00 3.37 0.91 0.08 78.23 Average: 0 18.28 0.00 3.30 1.17 0.08 77.16 Average: 1 18.71 0.00 3.50 0.64 0.08 77.07 Average: 2 17.12 0.00 3.41 1.30 0.09 78.08 Average: 3 19.08 0.00 3.58 0.50 0.08 76.75 Average: 4 17.61 0.00 3.41 1.01 0.08 77.89 Average: 5 14.83 0.00 3.14 0.99 0.08 80.96 Average: 6 16.94 0.00 3.49 0.63 0.08 78.86 Average: 7 16.67 0.00 3.11 1.02 0.08 79.11