---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2049 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 813 16091 4 15187 30811 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:65:7f:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fe65:7fed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:3d:78:b0:c6:2b 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::203d:78ff:feb0:c62b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2049) 06/24/26 _x86_64_ (8 CPU) 13:39:05 LINUX RESTART (8 CPU) 13:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 337.90 6.03 316.18 15.69 1254.21 53459.45 95659.72 Average: 337.90 6.03 316.18 15.69 1254.21 53459.45 95659.72 13:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 12850600 28022524 4198096 12.77 259720 14733412 10865996 32.04 3530208 15478120 812 Average: 12850600 28022524 4198096 12.77 259720 14733412 10865996 32.04 3530208 15478120 812 13:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 13:50:01 ens3 346.34 210.59 4335.37 44.70 0.00 0.00 0.00 0.00 13:50:01 docker0 10.74 16.21 0.75 263.08 0.00 0.00 0.00 0.00 13:50:01 br-32d5573ed9eb 2.66 3.61 0.16 37.35 0.00 0.00 0.00 0.00 13:50:01 vethb0dfe5a 6.48 6.67 0.72 41.92 0.00 0.00 0.00 0.00 13:50:01 vethe355038 15.18 17.54 9.65 3.14 0.00 0.00 0.00 0.00 13:50:01 veth60d8fd9 2.99 3.11 0.27 3.23 0.00 0.00 0.00 0.00 13:50:01 vethe64a74e 32.96 24.34 5.08 4.05 0.00 0.00 0.00 0.00 13:50:01 veth633202a 2.43 3.64 0.18 37.30 0.00 0.00 0.00 0.00 13:50:01 vethececc96 5.36 6.95 4.45 1.08 0.00 0.00 0.00 0.00 13:50:01 vethe0cd98d 4.58 6.09 4.27 0.82 0.00 0.00 0.00 0.00 13:50:01 veth585c048 5.48 7.15 5.20 1.11 0.00 0.00 0.00 0.00 13:50:01 vethd560425 5.40 7.00 4.60 1.09 0.00 0.00 0.00 0.00 13:50:01 veth51a645f 4.70 6.20 4.29 0.87 0.00 0.00 0.00 0.00 13:50:01 veth8f7a0d7 14.40 14.09 15.84 5.24 0.00 0.00 0.00 0.00 13:50:01 vetha679657 12.27 12.26 14.49 5.84 0.00 0.00 0.00 0.00 13:50:01 veth061fb74 1.63 1.39 0.37 0.92 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 346.34 210.59 4335.37 44.70 0.00 0.00 0.00 0.00 Average: docker0 10.74 16.21 0.75 263.08 0.00 0.00 0.00 0.00 Average: br-32d5573ed9eb 2.66 3.61 0.16 37.35 0.00 0.00 0.00 0.00 Average: vethb0dfe5a 6.48 6.67 0.72 41.92 0.00 0.00 0.00 0.00 Average: vethe355038 15.18 17.54 9.65 3.14 0.00 0.00 0.00 0.00 Average: veth60d8fd9 2.99 3.11 0.27 3.23 0.00 0.00 0.00 0.00 Average: vethe64a74e 32.96 24.34 5.08 4.05 0.00 0.00 0.00 0.00 Average: veth633202a 2.43 3.64 0.18 37.30 0.00 0.00 0.00 0.00 Average: vethececc96 5.36 6.95 4.45 1.08 0.00 0.00 0.00 0.00 Average: vethe0cd98d 4.58 6.09 4.27 0.82 0.00 0.00 0.00 0.00 Average: veth585c048 5.48 7.15 5.20 1.11 0.00 0.00 0.00 0.00 Average: vethd560425 5.40 7.00 4.60 1.09 0.00 0.00 0.00 0.00 Average: veth51a645f 4.70 6.20 4.29 0.87 0.00 0.00 0.00 0.00 Average: veth8f7a0d7 14.40 14.09 15.84 5.24 0.00 0.00 0.00 0.00 Average: vetha679657 12.27 12.26 14.49 5.84 0.00 0.00 0.00 0.00 Average: veth061fb74 1.63 1.39 0.37 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2049) 06/24/26 _x86_64_ (8 CPU) 13:39:05 LINUX RESTART (8 CPU) 13:40:21 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 18.10 0.00 3.57 0.99 0.09 77.24 13:50:01 0 18.41 0.00 3.67 0.92 0.10 76.90 13:50:01 1 17.78 0.00 3.93 1.03 0.10 77.17 13:50:01 2 20.87 0.00 3.62 1.03 0.10 74.37 13:50:01 3 20.72 0.00 3.81 1.21 0.10 74.16 13:50:01 4 16.15 0.00 3.38 0.97 0.09 79.41 13:50:01 5 16.27 0.00 3.36 0.76 0.09 79.52 13:50:01 6 16.28 0.00 3.34 0.76 0.09 79.52 13:50:01 7 18.32 0.00 3.43 1.26 0.09 76.90 Average: all 18.10 0.00 3.57 0.99 0.09 77.24 Average: 0 18.41 0.00 3.67 0.92 0.10 76.90 Average: 1 17.78 0.00 3.93 1.03 0.10 77.17 Average: 2 20.87 0.00 3.62 1.03 0.10 74.37 Average: 3 20.72 0.00 3.81 1.21 0.10 74.16 Average: 4 16.15 0.00 3.38 0.97 0.09 79.41 Average: 5 16.27 0.00 3.36 0.76 0.09 79.52 Average: 6 16.28 0.00 3.34 0.76 0.09 79.52 Average: 7 18.32 0.00 3.43 1.26 0.09 76.90