---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25328 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 9.9G 146G 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 736 27070 4 4285 30888 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:2f:8d:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84908sec preferred_lft 84908sec inet6 fe80::f816:3eff:fe2f:8dc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:c7:5f:b8:e9:6f 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25328) 03/02/26 _x86_64_ (8 CPU) 17:07:11 LINUX RESTART (8 CPU) 17:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:00 32.28 1.28 27.64 3.37 64.31 4412.39 7981.68 17:30:00 36.30 0.01 31.55 4.74 0.11 2660.82 12074.69 Average: 34.29 0.64 29.60 4.05 32.20 3536.49 10028.46 17:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:00 25615608 29061952 3248516 9.89 161080 3518596 3348808 9.88 695212 6125032 94480 17:30:00 25366940 29145436 3161584 9.62 193696 3782968 3135580 9.25 801212 6187744 19880 Average: 25491274 29103694 3205050 9.75 177388 3650782 3242194 9.56 748212 6156388 57180 17:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:00 lo 1408.91 1408.91 1340.42 1340.42 0.00 0.00 0.00 0.00 17:20:00 ens3 54.61 42.57 320.63 10.78 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 17:30:00 lo 1946.11 1946.11 1853.40 1853.40 0.00 0.00 0.00 0.00 17:30:00 ens3 22.05 18.31 8.91 6.14 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1677.55 1677.55 1596.94 1596.94 0.00 0.00 0.00 0.00 Average: ens3 38.32 30.44 164.75 8.46 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-25328) 03/02/26 _x86_64_ (8 CPU) 17:07:11 LINUX RESTART (8 CPU) 17:10:00 CPU %user %nice %system %iowait %steal %idle 17:20:00 all 39.82 0.00 1.65 0.12 0.08 58.34 17:20:00 0 34.92 0.00 1.59 0.08 0.07 63.35 17:20:00 1 44.63 0.00 1.86 0.11 0.08 53.32 17:20:00 2 42.54 0.00 1.88 0.14 0.08 55.35 17:20:00 3 39.58 0.00 1.90 0.22 0.08 58.22 17:20:00 4 38.17 0.00 1.48 0.08 0.08 60.19 17:20:00 5 41.76 0.00 1.57 0.09 0.08 56.51 17:20:00 6 37.12 0.00 1.41 0.10 0.07 61.30 17:20:00 7 39.84 0.00 1.49 0.13 0.08 58.45 17:30:00 all 34.41 0.00 1.70 0.15 0.08 63.66 17:30:00 0 31.21 0.00 1.56 0.07 0.07 67.09 17:30:00 1 34.47 0.00 1.83 0.15 0.08 63.47 17:30:00 2 34.37 0.00 2.10 0.30 0.07 63.16 17:30:00 3 34.03 0.00 1.92 0.13 0.08 63.84 17:30:00 4 35.23 0.00 1.52 0.14 0.08 63.04 17:30:00 5 34.04 0.00 1.50 0.10 0.08 64.28 17:30:00 6 35.26 0.00 1.57 0.18 0.08 62.91 17:30:00 7 36.72 0.00 1.64 0.10 0.08 61.47 Average: all 37.12 0.00 1.68 0.13 0.08 61.00 Average: 0 33.06 0.00 1.58 0.07 0.07 65.22 Average: 1 39.55 0.00 1.84 0.13 0.08 58.39 Average: 2 38.46 0.00 1.99 0.22 0.08 59.26 Average: 3 36.80 0.00 1.91 0.18 0.08 61.03 Average: 4 36.70 0.00 1.50 0.11 0.08 61.61 Average: 5 37.90 0.00 1.53 0.10 0.08 60.40 Average: 6 36.19 0.00 1.49 0.14 0.08 62.11 Average: 7 38.28 0.00 1.57 0.11 0.08 59.96