---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5675 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 17G 139G 11% / 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 781 19462 4 11848 30842 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:d8:82:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74323sec preferred_lft 74323sec inet6 fe80::f816:3eff:fed8:8295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:80:70:8e:03:85 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::f880:70ff:fe8e:385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5675) 03/19/26 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:45 55.52 4.27 49.81 1.44 262.01 7788.81 2490.52 00:20:01 23.05 0.51 21.99 0.55 18.55 14778.18 347.53 00:30:01 51.41 2.29 47.89 1.23 363.08 10605.00 5852.54 Average: 44.11 2.45 40.57 1.10 220.40 10889.34 2948.37 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:45 25571996 29765932 2542648 7.74 150428 4276352 2745060 8.09 822568 6033652 25720 00:20:01 19452248 27760644 4530036 13.78 197952 8182980 4819164 14.21 1957244 10818136 2448 00:30:01 20088868 31588176 683192 2.08 243764 11182636 1296192 3.82 3001992 8950452 304 Average: 21704371 29704917 2585292 7.87 197381 7880656 2953472 8.71 1927268 8600747 9491 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:45 lo 5.27 5.27 0.52 0.52 0.00 0.00 0.00 0.00 00:10:45 ens3 140.46 107.64 1088.62 22.16 0.00 0.00 0.00 0.00 00:10:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 260.62 260.62 254.68 254.68 0.00 0.00 0.00 0.00 00:20:01 ens3 50.77 44.60 218.46 12.48 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 14.07 14.07 2.86 2.86 0.00 0.00 0.00 0.00 00:30:01 ens3 168.15 181.18 332.43 2403.31 0.00 0.00 0.00 0.00 00:30:01 docker0 87.92 81.54 1213.33 161.32 0.00 0.00 0.00 0.00 Average: lo 87.18 87.18 79.91 79.91 0.00 0.00 0.00 0.00 Average: ens3 121.95 112.66 567.42 812.88 0.00 0.00 0.00 0.00 Average: docker0 29.31 27.18 404.44 53.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5675) 03/19/26 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:45 all 32.17 0.00 1.69 0.15 0.06 65.93 00:10:45 0 26.49 0.00 1.59 0.06 0.06 71.80 00:10:45 1 35.16 0.00 1.79 0.05 0.06 62.93 00:10:45 2 37.13 0.00 1.53 0.04 0.06 61.23 00:10:45 3 36.93 0.00 2.05 0.37 0.06 60.58 00:10:45 4 31.74 0.00 1.60 0.03 0.06 66.57 00:10:45 5 27.44 0.00 1.70 0.45 0.07 70.34 00:10:45 6 32.75 0.00 1.46 0.03 0.06 65.70 00:10:45 7 29.74 0.00 1.82 0.14 0.06 68.24 00:20:01 all 27.62 0.00 1.30 0.09 0.06 70.93 00:20:01 0 23.92 0.00 1.06 0.06 0.06 74.91 00:20:01 1 27.79 0.00 1.48 0.26 0.06 70.40 00:20:01 2 26.73 0.00 1.27 0.16 0.05 71.79 00:20:01 3 27.58 0.00 1.47 0.03 0.06 70.86 00:20:01 4 33.95 0.00 1.24 0.01 0.07 64.74 00:20:01 5 31.98 0.00 1.49 0.06 0.06 66.40 00:20:01 6 24.81 0.00 1.14 0.02 0.06 73.97 00:20:01 7 24.22 0.00 1.23 0.12 0.06 74.36 00:30:01 all 10.35 0.00 1.06 0.16 0.04 88.39 00:30:01 0 16.13 0.00 0.72 0.08 0.04 83.03 00:30:01 1 8.08 0.00 1.10 0.18 0.04 90.60 00:30:01 2 3.56 0.00 0.56 0.21 0.03 95.64 00:30:01 3 10.11 0.00 0.88 0.07 0.05 88.89 00:30:01 4 13.70 0.00 1.68 0.06 0.04 84.52 00:30:01 5 10.10 0.00 1.49 0.13 0.05 88.23 00:30:01 6 14.69 0.00 1.21 0.12 0.04 83.95 00:30:01 7 6.48 0.00 0.88 0.39 0.04 92.21 Average: all 23.49 0.00 1.36 0.13 0.05 74.97 Average: 0 22.25 0.00 1.13 0.06 0.05 76.50 Average: 1 23.85 0.00 1.47 0.16 0.06 74.47 Average: 2 22.69 0.00 1.12 0.13 0.05 76.00 Average: 3 25.10 0.00 1.48 0.17 0.06 73.20 Average: 4 26.40 0.00 1.51 0.03 0.05 72.00 Average: 5 23.06 0.00 1.56 0.22 0.06 75.09 Average: 6 24.27 0.00 1.28 0.06 0.05 74.35 Average: 7 20.28 0.00 1.32 0.22 0.05 78.13