---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18704 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 25G 131G 16% / 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 1016 11932 4 19143 30608 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:e1:07:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84496sec preferred_lft 84496sec inet6 fe80::f816:3eff:fee1:72e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:2e:5a:f3:e2:3a 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::d82e:5aff:fef3:e23a/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-18704) 06/21/26 _x86_64_ (8 CPU) 13:40:14 LINUX RESTART (8 CPU) 13:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:15 97.80 0.41 94.26 3.13 19.46 10811.14 3769.77 14:10:06 10.98 0.05 10.64 0.28 2.19 450.35 16720.46 Average: 54.98 0.23 53.02 1.72 10.94 5701.47 10156.71 13:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:15 255984 20157320 11993040 36.49 595240 18401596 18093024 53.35 5123032 23767828 452 14:10:06 239988 20010240 12140084 36.94 584272 18281872 18270740 53.88 5071360 23852544 780 Average: 247986 20083780 12066562 36.72 589756 18341734 18181882 53.62 5097196 23810186 616 13:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:15 lo 1.04 1.04 0.79 0.79 0.00 0.00 0.00 0.00 14:00:15 ens3 62.13 42.29 897.51 8.26 0.00 0.00 0.00 0.00 14:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:15 br-fbf47aa81bf1 0.56 0.52 0.70 0.09 0.00 0.00 0.00 0.00 14:00:15 vethca3471c 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:00:15 vetha56f24f 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 14:00:15 veth9eccaf9 92.98 98.52 51.67 46.65 0.00 0.00 0.00 0.00 14:00:15 veth4661a5b 0.48 0.43 0.06 0.27 0.00 0.00 0.00 0.00 14:00:15 vethc7de183 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:00:15 vethadc68dd 75.73 70.96 51.32 34.53 0.00 0.00 0.00 0.00 14:00:15 veth45ab35a 21.27 19.51 8.82 15.97 0.00 0.00 0.00 0.00 14:10:06 lo 10.00 10.00 56.85 56.85 0.00 0.00 0.00 0.00 14:10:06 ens3 16.95 10.96 6.05 5.50 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 br-fbf47aa81bf1 5.90 5.30 55.83 1.14 0.00 0.00 0.00 0.00 14:10:06 vethca3471c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 vetha56f24f 0.15 0.13 0.01 0.06 0.00 0.00 0.00 0.00 14:10:06 veth9eccaf9 312.90 337.60 255.02 147.03 0.00 0.00 0.00 0.02 14:10:06 veth4661a5b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 14:10:06 vethc7de183 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 vethadc68dd 112.49 103.34 98.69 71.62 0.00 0.00 0.00 0.01 14:10:06 veth45ab35a 233.61 217.69 107.15 187.12 0.00 0.00 0.00 0.02 Average: lo 5.46 5.46 28.44 28.44 0.00 0.00 0.00 0.00 Average: ens3 39.85 26.84 457.87 6.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-fbf47aa81bf1 3.19 2.88 27.89 0.61 0.00 0.00 0.00 0.00 Average: vethca3471c 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha56f24f 0.14 0.17 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth9eccaf9 201.44 216.43 151.96 96.16 0.00 0.00 0.00 0.01 Average: veth4661a5b 0.44 0.32 0.06 0.31 0.00 0.00 0.00 0.00 Average: vethc7de183 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethadc68dd 93.86 86.93 74.68 52.82 0.00 0.00 0.00 0.01 Average: veth45ab35a 125.99 117.25 57.31 100.38 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18704) 06/21/26 _x86_64_ (8 CPU) 13:40:14 LINUX RESTART (8 CPU) 13:50:07 CPU %user %nice %system %iowait %steal %idle 14:00:15 all 10.15 0.02 1.33 0.34 0.06 88.10 14:00:15 0 10.28 0.02 1.36 0.37 0.06 87.90 14:00:15 1 9.65 0.04 1.55 0.53 0.07 88.16 14:00:15 2 10.55 0.01 1.35 0.26 0.06 87.76 14:00:15 3 10.32 0.00 1.21 0.69 0.06 87.72 14:00:15 4 10.34 0.01 1.52 0.15 0.06 87.92 14:00:15 5 10.35 0.03 1.29 0.12 0.06 88.15 14:00:15 6 9.31 0.01 1.19 0.19 0.06 89.24 14:00:15 7 10.40 0.02 1.17 0.39 0.06 87.95 14:10:06 all 5.46 0.00 1.09 0.03 0.06 93.36 14:10:06 0 5.26 0.00 1.16 0.02 0.07 93.49 14:10:06 1 5.63 0.00 1.20 0.02 0.07 93.09 14:10:06 2 4.97 0.00 1.11 0.02 0.07 93.82 14:10:06 3 5.15 0.00 0.99 0.04 0.06 93.77 14:10:06 4 6.97 0.00 1.16 0.03 0.07 91.78 14:10:06 5 5.34 0.00 1.08 0.03 0.06 93.49 14:10:06 6 5.60 0.00 1.06 0.06 0.06 93.22 14:10:06 7 4.76 0.00 0.94 0.04 0.06 94.18 Average: all 7.84 0.01 1.21 0.19 0.06 90.69 Average: 0 7.81 0.01 1.26 0.20 0.06 90.65 Average: 1 7.67 0.02 1.38 0.28 0.07 90.59 Average: 2 7.81 0.01 1.23 0.14 0.07 90.74 Average: 3 7.77 0.00 1.10 0.37 0.06 90.70 Average: 4 8.68 0.01 1.34 0.09 0.06 89.82 Average: 5 7.88 0.02 1.18 0.08 0.06 90.78 Average: 6 7.48 0.01 1.13 0.12 0.06 91.20 Average: 7 7.62 0.01 1.06 0.22 0.06 91.02