---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18926 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 145G 7% / 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 710 26515 4 4866 30914 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:c0:b0:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84801sec preferred_lft 84801sec inet6 fe80::f816:3eff:fec0:b061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:7a:21:52:37:22 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18926) 02/19/26 _x86_64_ (8 CPU) 11:35:42 LINUX RESTART (8 CPU) 11:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:18 28.54 2.63 25.08 0.82 532.57 2052.84 3015.99 12:00:18 52.09 1.50 34.92 15.67 103.31 10121.97 516255.15 Average: 40.31 2.07 30.00 8.24 317.94 6087.41 259635.57 11:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:18 29243080 31616348 732048 2.23 101600 2578136 1556684 4.59 461044 2844512 149856 12:00:18 26789512 31624644 678212 2.06 226348 4740236 1262952 3.72 777656 4721528 8 Average: 28016296 31620496 705130 2.15 163974 3659186 1409818 4.16 619350 3783020 74932 11:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:18 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 11:50:18 ens3 36.85 26.56 350.42 6.48 0.00 0.00 0.00 0.00 11:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:18 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 12:00:18 ens3 198.65 157.19 682.72 120.62 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 117.75 91.88 516.57 63.55 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18926) 02/19/26 _x86_64_ (8 CPU) 11:35:42 LINUX RESTART (8 CPU) 11:40:18 CPU %user %nice %system %iowait %steal %idle 11:50:18 all 1.69 0.00 0.22 1.25 0.01 96.82 11:50:18 0 0.90 0.00 0.18 0.28 0.01 98.63 11:50:18 1 1.58 0.00 0.29 0.51 0.02 97.60 11:50:18 2 0.87 0.00 0.12 0.06 0.01 98.94 11:50:18 3 3.37 0.00 0.40 0.76 0.02 95.45 11:50:18 4 1.77 0.00 0.19 0.29 0.01 97.73 11:50:18 5 1.10 0.00 0.16 7.42 0.01 91.30 11:50:18 6 2.42 0.00 0.26 0.47 0.02 96.83 11:50:18 7 1.47 0.00 0.19 0.24 0.01 98.09 12:00:18 all 25.30 0.00 1.13 2.16 0.07 71.34 12:00:18 0 24.69 0.00 1.23 1.28 0.09 72.72 12:00:18 1 25.30 0.00 1.00 2.42 0.07 71.21 12:00:18 2 23.10 0.00 1.28 2.10 0.07 73.45 12:00:18 3 27.83 0.00 0.87 5.56 0.07 65.66 12:00:18 4 23.35 0.00 1.04 0.57 0.07 74.96 12:00:18 5 25.25 0.00 1.09 2.78 0.07 70.81 12:00:18 6 29.85 0.00 1.33 1.60 0.07 67.14 12:00:18 7 23.02 0.00 1.15 0.96 0.07 74.80 Average: all 13.48 0.00 0.67 1.71 0.04 84.10 Average: 0 12.78 0.00 0.70 0.78 0.05 85.69 Average: 1 13.43 0.00 0.65 1.46 0.04 84.42 Average: 2 11.97 0.00 0.70 1.08 0.04 86.21 Average: 3 15.59 0.00 0.63 3.16 0.05 80.57 Average: 4 12.55 0.00 0.61 0.43 0.04 86.37 Average: 5 13.15 0.00 0.63 5.10 0.04 81.07 Average: 6 16.12 0.00 0.80 1.04 0.05 82.00 Average: 7 12.23 0.00 0.67 0.60 0.04 86.46