---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7965 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 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 886 24924 4 6280 30737 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:4c:c5:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83760sec preferred_lft 83760sec inet6 fe80::f816:3eff:fe4c:c59e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:48:68:be:f4:f1 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-7965) 02/05/26 _x86_64_ (8 CPU) 16:39:52 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:00 59.25 11.81 45.34 2.10 1888.26 17892.30 12985.83 17:00:00 29.43 0.13 25.86 3.44 5.61 2857.80 6971.64 17:10:00 33.66 0.01 29.18 4.47 0.09 2893.33 16977.80 17:20:00 29.94 0.14 25.75 4.04 6.47 6950.21 8708.84 Average: 38.09 3.03 31.54 3.51 476.27 7656.81 11412.32 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:00 27038584 30068972 2250012 6.85 132740 3181020 2513776 7.41 683724 4768556 46100 17:00:00 25785832 29423116 2883744 8.78 169344 3696848 2994620 8.83 840116 5786616 30364 17:10:00 24788608 28979172 3324028 10.11 208248 4159004 3530628 10.41 982292 6587312 47172 17:20:00 25722728 31660368 635600 1.93 231292 5812688 1231028 3.63 1588388 4943576 132 Average: 25833938 30032907 2273346 6.92 185406 4212390 2567513 7.57 1023630 5521515 30942 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:00 lo 368.98 368.98 350.99 350.99 0.00 0.00 0.00 0.00 16:50:00 ens3 152.25 111.82 1223.03 21.60 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 1282.82 1282.82 1220.31 1220.31 0.00 0.00 0.00 0.00 17:00:00 ens3 51.18 40.16 23.52 16.18 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 1882.89 1882.89 1792.99 1792.99 0.00 0.00 0.00 0.00 17:10:00 ens3 48.64 34.39 16.32 13.95 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 1019.12 1019.12 963.55 963.55 0.00 0.00 0.00 0.00 17:20:00 ens3 84.16 73.76 199.89 179.75 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1137.82 1137.82 1081.36 1081.36 0.00 0.00 0.00 0.00 Average: ens3 84.11 65.07 366.40 57.84 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-7965) 02/05/26 _x86_64_ (8 CPU) 16:39:52 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:00 all 13.60 0.00 0.85 0.75 0.04 84.75 16:50:00 0 12.88 0.00 0.87 0.92 0.04 85.29 16:50:00 1 12.57 0.00 0.98 0.16 0.04 86.25 16:50:00 2 13.58 0.00 0.79 0.24 0.04 85.35 16:50:00 3 14.53 0.00 0.96 0.30 0.04 84.18 16:50:00 4 15.67 0.00 0.76 1.42 0.05 82.10 16:50:00 5 15.40 0.00 0.79 0.44 0.05 83.33 16:50:00 6 13.09 0.00 0.87 2.29 0.04 83.70 16:50:00 7 11.05 0.00 0.80 0.27 0.04 87.84 17:00:00 all 38.69 0.00 1.67 0.09 0.10 59.45 17:00:00 0 38.83 0.00 1.32 0.10 0.10 59.65 17:00:00 1 39.97 0.00 2.08 0.12 0.10 57.73 17:00:00 2 39.88 0.00 1.53 0.11 0.10 58.37 17:00:00 3 38.27 0.00 1.60 0.13 0.10 59.91 17:00:00 4 36.64 0.00 1.66 0.10 0.09 61.51 17:00:00 5 38.01 0.00 1.59 0.03 0.11 60.26 17:00:00 6 42.00 0.00 2.06 0.09 0.10 55.75 17:00:00 7 35.94 0.00 1.48 0.07 0.09 62.42 17:10:00 all 35.43 0.00 1.75 0.19 0.09 62.54 17:10:00 0 34.52 0.00 1.69 0.05 0.09 63.65 17:10:00 1 33.81 0.00 1.86 0.11 0.09 64.13 17:10:00 2 36.15 0.00 1.73 0.41 0.09 61.63 17:10:00 3 40.16 0.00 1.89 0.09 0.10 57.77 17:10:00 4 34.34 0.00 1.53 0.07 0.09 63.97 17:10:00 5 37.00 0.00 1.86 0.18 0.10 60.86 17:10:00 6 33.64 0.00 1.95 0.40 0.11 63.90 17:10:00 7 33.83 0.00 1.49 0.20 0.09 64.38 17:20:00 all 28.68 0.00 1.43 0.72 0.08 69.08 17:20:00 0 27.97 0.00 1.48 0.53 0.08 69.93 17:20:00 1 29.31 0.00 1.60 0.73 0.09 68.27 17:20:00 2 27.96 0.00 1.43 2.15 0.08 68.38 17:20:00 3 31.05 0.00 1.55 0.45 0.08 66.86 17:20:00 4 30.48 0.00 1.41 0.81 0.09 67.21 17:20:00 5 29.05 0.00 1.32 0.59 0.07 68.97 17:20:00 6 27.59 0.00 1.48 0.32 0.07 70.55 17:20:00 7 26.03 0.00 1.18 0.21 0.09 72.49 Average: all 29.08 0.00 1.42 0.44 0.08 68.98 Average: 0 28.53 0.00 1.34 0.40 0.08 69.65 Average: 1 28.89 0.00 1.63 0.28 0.08 69.12 Average: 2 29.37 0.00 1.37 0.73 0.08 68.45 Average: 3 30.98 0.00 1.50 0.24 0.08 67.20 Average: 4 29.26 0.00 1.34 0.60 0.08 68.72 Average: 5 29.84 0.00 1.39 0.31 0.08 68.38 Average: 6 29.06 0.00 1.59 0.78 0.08 68.49 Average: 7 26.69 0.00 1.24 0.19 0.08 71.80