---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1831 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 862 12158 4 19070 30761 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:f9:02:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.18/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84417sec preferred_lft 84417sec inet6 fe80::f816:3eff:fef9:209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:20:4a:dc:a4:b4 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::3820:4aff:fedc:a4b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1831) 06/24/26 _x86_64_ (8 CPU) 10:35:02 LINUX RESTART (8 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 323.57 0.59 311.54 11.44 32.59 51305.57 67610.36 11:00:04 10.89 0.12 10.49 0.29 5.07 384.63 3702.11 Average: 167.23 0.36 161.01 5.87 18.83 25845.10 35656.23 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 2218408 21847316 10305992 31.36 598620 18134456 16759232 49.42 4866484 22083248 408 11:00:04 358452 20056720 12094816 36.80 599768 18197268 17986784 53.04 4925940 23864984 1384 Average: 1288430 20952018 11200404 34.08 599194 18165862 17373008 51.23 4896212 22974116 896 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 10:50:04 ens3 361.68 224.32 2654.87 82.93 0.00 0.00 0.00 0.00 10:50:04 docker0 16.84 31.43 1.04 758.87 0.00 0.00 0.00 0.00 10:50:04 br-85d08b27a913 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:50:04 vethf5d99c3 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:04 vethdea0b26 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:50:04 veth9cbe415 6.80 6.80 4.55 1.32 0.00 0.00 0.00 0.00 10:50:04 veth2432973 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:50:04 veth0929120 0.16 0.22 0.02 0.01 0.00 0.00 0.00 0.00 10:50:04 vethc729530 1.20 1.21 0.13 0.95 0.00 0.00 0.00 0.00 10:50:04 vethab301c4 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 veth925b0c3 0.60 0.54 0.08 0.69 0.00 0.00 0.00 0.00 11:00:04 lo 4.72 4.72 19.73 19.73 0.00 0.00 0.00 0.00 11:00:04 ens3 7.08 5.64 2.66 2.70 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 br-85d08b27a913 2.58 2.43 19.13 0.65 0.00 0.00 0.00 0.00 11:00:04 vethf5d99c3 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 vethdea0b26 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 11:00:04 veth9cbe415 222.73 239.49 161.76 113.05 0.00 0.00 0.00 0.01 11:00:04 veth2432973 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 veth0929120 0.49 0.30 0.07 0.41 0.00 0.00 0.00 0.00 11:00:04 vethc729530 118.13 109.66 89.09 59.77 0.00 0.00 0.00 0.01 11:00:04 veth925b0c3 128.22 119.28 58.59 105.57 0.00 0.00 0.00 0.01 Average: lo 2.73 2.73 9.90 9.90 0.00 0.00 0.00 0.00 Average: ens3 184.38 114.98 1328.77 42.81 0.00 0.00 0.00 0.00 Average: docker0 8.42 15.72 0.52 379.44 0.00 0.00 0.00 0.00 Average: br-85d08b27a913 1.43 1.34 9.57 0.33 0.00 0.00 0.00 0.00 Average: vethf5d99c3 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdea0b26 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth9cbe415 114.77 123.15 83.16 57.18 0.00 0.00 0.00 0.01 Average: veth2432973 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0929120 0.33 0.26 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethc729530 59.66 55.43 44.61 30.36 0.00 0.00 0.00 0.00 Average: veth925b0c3 64.41 59.91 29.33 53.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1831) 06/24/26 _x86_64_ (8 CPU) 10:35:02 LINUX RESTART (8 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 27.61 0.02 3.73 1.31 0.09 67.24 10:50:04 0 26.87 0.02 3.59 1.68 0.09 67.75 10:50:04 1 25.86 0.01 4.08 1.30 0.08 68.67 10:50:04 2 30.83 0.02 4.11 1.29 0.09 63.65 10:50:04 3 26.37 0.02 3.44 1.63 0.08 68.44 10:50:04 4 29.01 0.02 4.01 1.08 0.09 65.80 10:50:04 5 27.94 0.01 3.60 0.80 0.09 67.56 10:50:04 6 27.45 0.03 3.46 1.30 0.09 67.67 10:50:04 7 26.54 0.05 3.53 1.39 0.09 68.41 11:00:04 all 8.41 0.00 1.16 0.03 0.06 90.34 11:00:04 0 8.88 0.00 1.20 0.05 0.06 89.81 11:00:04 1 8.81 0.00 1.38 0.02 0.06 89.72 11:00:04 2 7.99 0.00 1.18 0.06 0.07 90.71 11:00:04 3 9.02 0.00 1.11 0.01 0.06 89.80 11:00:04 4 9.57 0.00 1.12 0.05 0.06 89.19 11:00:04 5 7.84 0.00 1.18 0.01 0.06 90.90 11:00:04 6 7.63 0.00 1.05 0.01 0.05 91.26 11:00:04 7 7.53 0.00 1.04 0.02 0.06 91.35 Average: all 18.01 0.01 2.44 0.67 0.07 78.79 Average: 0 17.88 0.01 2.40 0.87 0.07 78.78 Average: 1 17.35 0.01 2.73 0.66 0.07 79.18 Average: 2 19.42 0.01 2.65 0.68 0.08 77.16 Average: 3 17.70 0.01 2.28 0.82 0.07 79.11 Average: 4 19.29 0.01 2.56 0.56 0.08 77.49 Average: 5 17.87 0.01 2.39 0.41 0.07 79.26 Average: 6 17.55 0.02 2.26 0.66 0.07 79.45 Average: 7 17.04 0.02 2.29 0.71 0.07 79.87