---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-428497 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 12G 144G 8% / 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 919 24896 4 6276 30705 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:bf:82:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:febf:82f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:70:2d:1f:6e:c0 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-428497) 03/10/26 _x86_64_ (8 CPU) 14:46:45 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:28 33.69 0.63 29.20 3.86 396.51 3905.34 14298.92 15:10:40 35.39 0.02 30.89 4.48 0.17 3031.23 16504.31 Average: 34.53 0.33 30.04 4.17 200.63 3473.34 15388.87 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:28 26168584 29783624 2524984 7.68 165800 3678308 2657388 7.84 847208 5405060 12084 15:10:40 24785684 29152380 3151288 9.59 206072 4328476 3265488 9.63 1020876 6538764 204656 Average: 25477134 29468002 2838136 8.64 185936 4003392 2961438 8.73 934042 5971912 108370 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:28 lo 1437.10 1437.10 1368.00 1368.00 0.00 0.00 0.00 0.00 15:00:28 ens3 35.15 29.46 207.40 8.51 0.00 0.00 0.00 0.00 15:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:40 lo 1909.92 1909.92 1819.31 1819.31 0.00 0.00 0.00 0.00 15:10:40 ens3 22.74 18.69 7.49 6.70 0.00 0.00 0.00 0.00 15:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1670.78 1670.78 1591.05 1591.05 0.00 0.00 0.00 0.00 Average: ens3 29.02 24.13 108.60 7.62 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 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-428497) 03/10/26 _x86_64_ (8 CPU) 14:46:45 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:28 all 39.97 0.00 1.69 0.06 0.07 58.20 15:00:28 0 41.33 0.00 1.37 0.05 0.07 57.19 15:00:28 1 39.99 0.00 1.88 0.12 0.08 57.94 15:00:28 2 36.92 0.00 1.58 0.06 0.07 61.37 15:00:28 3 41.26 0.00 1.86 0.05 0.07 56.77 15:00:28 4 41.44 0.00 1.83 0.06 0.08 56.60 15:00:28 5 39.89 0.00 1.56 0.02 0.07 58.46 15:00:28 6 38.90 0.00 1.66 0.12 0.07 59.25 15:00:28 7 40.07 0.00 1.80 0.03 0.07 58.03 15:10:40 all 36.40 0.00 1.76 0.06 0.07 61.71 15:10:40 0 37.74 0.00 1.92 0.04 0.07 60.23 15:10:40 1 35.25 0.00 1.94 0.15 0.07 62.60 15:10:40 2 36.42 0.00 1.91 0.05 0.07 61.55 15:10:40 3 40.13 0.00 1.77 0.06 0.07 57.97 15:10:40 4 33.34 0.00 1.89 0.09 0.06 64.61 15:10:40 5 36.63 0.00 1.37 0.04 0.06 61.89 15:10:40 6 36.16 0.00 1.59 0.04 0.06 62.15 15:10:40 7 35.57 0.00 1.68 0.03 0.06 62.67 Average: all 38.21 0.00 1.72 0.06 0.07 59.93 Average: 0 39.55 0.00 1.64 0.05 0.07 58.69 Average: 1 37.64 0.00 1.91 0.13 0.07 60.25 Average: 2 36.67 0.00 1.74 0.05 0.07 61.46 Average: 3 40.70 0.00 1.81 0.06 0.07 57.36 Average: 4 37.44 0.00 1.86 0.07 0.07 60.56 Average: 5 38.28 0.00 1.47 0.03 0.06 60.16 Average: 6 37.54 0.00 1.62 0.08 0.07 60.68 Average: 7 37.84 0.00 1.74 0.03 0.07 60.32