---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2306 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 23G 133G 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 862 14074 4 17155 30762 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:87:79:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84786sec preferred_lft 84786sec inet6 fe80::f816:3eff:fe87:796d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:38:93:c0:fa:b2 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::4c38:93ff:fec0:fab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2306) 06/24/26 _x86_64_ (8 CPU) 17:29:01 LINUX RESTART (8 CPU) 17:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 24.00 2.94 20.45 0.62 143.60 4846.36 3216.84 17:50:01 225.43 0.67 216.29 8.48 44.59 46508.79 50027.18 Average: 126.47 1.79 120.07 4.62 93.24 26039.92 27029.12 17:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 26529216 29855824 2458108 7.48 130616 3459468 2612836 7.70 548696 5345684 76628 17:50:01 14338496 28253444 3985492 12.13 390532 13045732 3094908 9.13 4276756 12989884 88 Average: 20433856 29054634 3221800 9.80 260574 8252600 2853872 8.42 2412726 9167784 38358 17:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 5.70 5.70 2.10 2.10 0.00 0.00 0.00 0.00 17:40:01 ens3 116.86 90.52 1434.50 18.02 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 134.67 98.71 2050.47 12.30 0.00 0.00 0.00 0.00 17:50:01 docker0 14.01 20.13 1.03 199.41 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 125.92 94.69 1747.84 15.11 0.00 0.00 0.00 0.00 Average: docker0 7.13 10.24 0.52 101.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2306) 06/24/26 _x86_64_ (8 CPU) 17:29:01 LINUX RESTART (8 CPU) 17:30:22 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 39.56 0.00 1.02 0.08 0.08 59.26 17:40:01 0 33.19 0.00 0.96 0.04 0.07 65.74 17:40:01 1 40.83 0.00 1.26 0.14 0.08 57.69 17:40:01 2 43.16 0.00 1.08 0.05 0.08 55.62 17:40:01 3 40.91 0.00 0.94 0.04 0.08 58.03 17:40:01 4 42.02 0.00 0.97 0.09 0.08 56.85 17:40:01 5 38.92 0.00 1.14 0.06 0.08 59.79 17:40:01 6 37.08 0.00 0.85 0.03 0.08 61.97 17:40:01 7 40.41 0.00 0.91 0.20 0.08 58.40 17:50:01 all 12.63 0.00 2.66 2.16 0.06 82.49 17:50:01 0 10.76 0.00 3.02 1.58 0.06 84.58 17:50:01 1 13.28 0.00 2.78 2.35 0.06 81.54 17:50:01 2 12.44 0.00 2.82 1.45 0.06 83.23 17:50:01 3 9.75 0.00 2.64 2.18 0.06 85.36 17:50:01 4 11.95 0.00 2.39 1.79 0.05 83.82 17:50:01 5 22.42 0.00 3.23 1.32 0.06 72.97 17:50:01 6 11.35 0.00 2.23 3.92 0.05 82.45 17:50:01 7 9.08 0.00 2.19 2.71 0.05 85.98 Average: all 25.89 0.00 1.85 1.14 0.07 71.06 Average: 0 21.80 0.00 2.01 0.82 0.06 75.30 Average: 1 26.83 0.00 2.03 1.26 0.07 69.81 Average: 2 27.57 0.00 1.96 0.76 0.07 69.63 Average: 3 25.09 0.00 1.81 1.13 0.07 71.91 Average: 4 26.77 0.00 1.69 0.95 0.06 70.53 Average: 5 30.54 0.00 2.20 0.70 0.07 66.49 Average: 6 24.01 0.00 1.55 2.01 0.06 72.37 Average: 7 24.50 0.00 1.56 1.48 0.06 72.40