---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9476 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 24G 132G 15% / 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 836 13755 4 17500 30788 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:c7:2a:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84837sec preferred_lft 84837sec inet6 fe80::f816:3eff:fec7:2a56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:b8:4a:34:5e:ea 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::ecb8:4aff:fe34:5eea/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-9476) 07/23/26 _x86_64_ (8 CPU) 18:57:16 LINUX RESTART (8 CPU) 19:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:16 26.14 1.70 23.43 1.01 128.95 14943.67 18631.01 19:20:01 324.49 0.43 297.21 26.85 7.20 42092.55 509305.53 Average: 171.83 1.08 157.12 13.63 69.50 28200.59 258229.61 19:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:16 22492828 29951580 2343092 7.13 149696 7423116 2556372 7.54 1416692 8335348 64 19:20:01 12595800 29300456 2913680 8.87 481264 15474920 2826740 8.34 4703468 13983324 206532 Average: 17544314 29626018 2628386 8.00 315480 11449018 2691556 7.94 3060080 11159336 103298 19:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:16 lo 4.99 4.99 1.96 1.96 0.00 0.00 0.00 0.00 19:10:16 ens3 93.55 63.67 1233.66 12.74 0.00 0.00 0.00 0.00 19:10:16 docker0 1.79 2.46 0.09 39.14 0.00 0.00 0.00 0.00 19:20:01 lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 ens3 157.79 118.20 2325.49 17.62 0.00 0.00 0.00 0.00 19:20:01 docker0 20.83 28.00 3.03 308.79 0.00 0.00 0.00 0.00 19:20:01 veth5b1ee6c 12.28 16.06 2.45 145.58 0.00 0.00 0.00 0.01 Average: lo 3.13 3.13 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 124.92 90.30 1766.80 15.12 0.00 0.00 0.00 0.00 Average: docker0 11.09 14.93 1.53 170.81 0.00 0.00 0.00 0.00 Average: veth5b1ee6c 6.00 7.84 1.19 71.09 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9476) 07/23/26 _x86_64_ (8 CPU) 18:57:16 LINUX RESTART (8 CPU) 19:00:03 CPU %user %nice %system %iowait %steal %idle 19:10:16 all 36.84 0.00 1.32 0.14 0.07 61.62 19:10:16 0 33.26 0.00 1.48 0.26 0.07 64.94 19:10:16 1 38.03 0.00 1.37 0.11 0.08 60.42 19:10:16 2 39.64 0.00 1.43 0.22 0.07 58.64 19:10:16 3 45.52 0.00 1.84 0.05 0.08 52.51 19:10:16 4 39.90 0.00 1.11 0.11 0.07 58.81 19:10:16 5 36.37 0.00 1.26 0.12 0.07 62.17 19:10:16 6 25.82 0.00 1.06 0.17 0.07 72.88 19:10:16 7 36.26 0.00 1.01 0.09 0.07 62.56 19:20:01 all 15.37 0.00 3.03 0.44 0.07 81.09 19:20:01 0 19.37 0.00 2.63 0.24 0.07 77.70 19:20:01 1 19.95 0.00 3.93 0.60 0.07 75.45 19:20:01 2 13.26 0.00 2.52 0.42 0.07 83.73 19:20:01 3 22.10 0.00 4.39 0.54 0.07 72.89 19:20:01 4 13.89 0.00 2.62 0.53 0.06 82.90 19:20:01 5 12.52 0.00 3.08 0.55 0.07 83.78 19:20:01 6 10.80 0.00 2.48 0.28 0.06 86.39 19:20:01 7 11.08 0.00 2.62 0.37 0.06 85.88 Average: all 26.38 0.00 2.15 0.29 0.07 71.11 Average: 0 26.49 0.00 2.04 0.25 0.07 71.16 Average: 1 29.22 0.00 2.61 0.35 0.08 67.75 Average: 2 26.77 0.00 1.96 0.32 0.07 70.88 Average: 3 34.12 0.00 3.08 0.29 0.08 62.43 Average: 4 27.21 0.00 1.85 0.32 0.07 70.56 Average: 5 24.75 0.00 2.15 0.33 0.07 72.70 Average: 6 18.51 0.00 1.75 0.22 0.06 79.46 Average: 7 23.99 0.00 1.79 0.23 0.07 73.93