---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8052 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: 5600.00 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 18G 138G 12% / 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 768 20172 4 11151 30856 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:64:02:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84789sec preferred_lft 84789sec inet6 fe80::f816:3eff:fe64:2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:f9:e5:17:ae:6f 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-8052) 05/04/26 _x86_64_ (8 CPU) 07:18:20 LINUX RESTART (8 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:00 359.51 2.41 351.87 5.23 104.25 22626.39 11055.39 07:40:00 10.10 0.22 8.68 1.20 2.44 1515.37 547.41 Average: 184.81 1.32 180.28 3.21 53.35 12070.88 5801.40 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:00 14305028 22926744 9321588 28.37 466028 7709396 11258568 33.20 1463484 15894252 1672 07:40:00 15124212 24155480 8089404 24.62 474168 8082000 12156320 35.85 1544664 14966212 4564 Average: 14714620 23541112 8705496 26.49 470098 7895698 11707444 34.52 1504074 15430232 3118 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:00 lo 1.61 1.61 0.97 0.97 0.00 0.00 0.00 0.00 07:30:00 ens3 294.52 187.94 1519.60 67.43 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 6.30 6.30 1.03 1.03 0.00 0.00 0.00 0.00 07:40:00 ens3 147.52 78.58 104.49 45.36 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 221.02 133.26 812.04 56.40 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-8052) 05/04/26 _x86_64_ (8 CPU) 07:18:20 LINUX RESTART (8 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:00 all 69.61 0.00 3.67 0.33 0.11 26.28 07:30:00 0 67.25 0.00 3.73 0.31 0.11 28.61 07:30:00 1 64.66 0.00 3.49 0.34 0.11 31.41 07:30:00 2 72.41 0.00 4.12 0.36 0.11 23.00 07:30:00 3 69.54 0.00 3.81 0.35 0.11 26.19 07:30:00 4 73.35 0.00 3.76 0.38 0.11 22.40 07:30:00 5 71.40 0.00 3.48 0.26 0.11 24.75 07:30:00 6 69.58 0.00 3.24 0.35 0.11 26.72 07:30:00 7 68.72 0.00 3.77 0.27 0.11 27.14 07:40:00 all 96.90 0.00 2.93 0.00 0.13 0.04 07:40:00 0 96.92 0.00 2.91 0.00 0.13 0.05 07:40:00 1 96.90 0.00 2.92 0.00 0.13 0.04 07:40:00 2 97.00 0.00 2.82 0.00 0.13 0.05 07:40:00 3 96.85 0.00 2.97 0.00 0.12 0.06 07:40:00 4 96.85 0.00 2.99 0.00 0.13 0.03 07:40:00 5 96.84 0.00 3.00 0.00 0.13 0.03 07:40:00 6 97.00 0.00 2.82 0.00 0.13 0.05 07:40:00 7 96.79 0.00 3.04 0.00 0.13 0.04 Average: all 83.28 0.00 3.30 0.16 0.12 13.13 Average: 0 82.11 0.00 3.32 0.15 0.12 14.30 Average: 1 80.80 0.00 3.21 0.17 0.12 15.70 Average: 2 84.74 0.00 3.47 0.18 0.12 11.49 Average: 3 83.22 0.00 3.39 0.18 0.12 13.10 Average: 4 85.12 0.00 3.37 0.19 0.12 11.20 Average: 5 84.15 0.00 3.24 0.13 0.12 12.36 Average: 6 83.33 0.00 3.03 0.17 0.12 13.35 Average: 7 82.79 0.00 3.40 0.14 0.12 13.55