---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-91973 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 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 920 25113 4 6058 30704 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:83:fd:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:fe83:fd5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:11:11:01:93:ce 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-91973) 03/06/26 _x86_64_ (8 CPU) 00:45:22 LINUX RESTART (8 CPU) 00:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:11 28.82 0.21 25.27 3.35 8.23 2867.83 5653.53 01:10:11 37.12 0.02 32.32 4.79 0.19 3222.43 18020.16 Average: 32.97 0.11 28.79 4.07 4.21 3045.10 11835.81 00:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:11 25611264 29050276 3260288 9.92 163400 3504576 3237152 9.55 712448 6087628 16 01:10:11 24999432 29055612 3249500 9.89 206896 4021424 3635000 10.72 867084 6493860 32096 Average: 25305348 29052944 3254894 9.90 185148 3763000 3436076 10.13 789766 6290744 16056 00:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:11 lo 1296.76 1296.76 1234.10 1234.10 0.00 0.00 0.00 0.00 01:00:11 ens3 27.37 21.96 13.44 7.50 0.00 0.00 0.00 0.00 01:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:11 lo 2058.60 2058.60 1961.17 1961.17 0.00 0.00 0.00 0.00 01:10:11 ens3 26.90 21.87 8.42 7.57 0.00 0.00 0.00 0.00 01:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1677.62 1677.62 1597.58 1597.58 0.00 0.00 0.00 0.00 Average: ens3 27.14 21.91 10.93 7.53 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-91973) 03/06/26 _x86_64_ (8 CPU) 00:45:22 LINUX RESTART (8 CPU) 00:50:11 CPU %user %nice %system %iowait %steal %idle 01:00:11 all 35.57 0.00 1.44 0.05 0.06 62.88 01:00:11 0 33.45 0.00 1.60 0.06 0.07 64.83 01:00:11 1 34.61 0.00 1.34 0.06 0.07 63.94 01:00:11 2 39.45 0.00 1.33 0.04 0.06 59.11 01:00:11 3 36.59 0.00 1.63 0.03 0.06 61.69 01:00:11 4 35.95 0.00 1.32 0.05 0.06 62.63 01:00:11 5 34.57 0.00 1.26 0.05 0.06 64.06 01:00:11 6 34.21 0.00 1.45 0.09 0.06 64.19 01:00:11 7 35.70 0.00 1.61 0.04 0.06 62.60 01:10:11 all 39.21 0.00 1.83 0.06 0.07 58.83 01:10:11 0 36.96 0.00 1.51 0.07 0.07 61.39 01:10:11 1 37.67 0.00 2.16 0.06 0.07 60.04 01:10:11 2 41.88 0.00 1.98 0.05 0.07 56.02 01:10:11 3 34.93 0.00 1.81 0.06 0.07 63.13 01:10:11 4 42.34 0.00 1.89 0.04 0.07 55.66 01:10:11 5 43.65 0.00 1.91 0.05 0.07 54.32 01:10:11 6 37.65 0.00 1.62 0.13 0.07 60.52 01:10:11 7 38.59 0.00 1.74 0.02 0.07 59.58 Average: all 37.39 0.00 1.63 0.05 0.07 60.86 Average: 0 35.21 0.00 1.55 0.06 0.07 63.11 Average: 1 36.14 0.00 1.75 0.06 0.07 61.99 Average: 2 40.67 0.00 1.66 0.05 0.06 57.57 Average: 3 35.76 0.00 1.72 0.04 0.07 62.41 Average: 4 39.14 0.00 1.60 0.04 0.07 59.15 Average: 5 39.11 0.00 1.58 0.05 0.07 59.19 Average: 6 35.93 0.00 1.53 0.11 0.07 62.36 Average: 7 37.14 0.00 1.67 0.03 0.06 61.09