---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25613 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 920 24816 4 6354 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:66:87:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84269sec preferred_lft 84269sec inet6 fe80::f816:3eff:fe66:87ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:e1:80:44:65:20 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-25613) 03/02/26 _x86_64_ (8 CPU) 17:32:57 LINUX RESTART (8 CPU) 17:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:27 26.49 0.15 22.97 3.38 5.64 2278.57 11311.43 18:00:01 36.41 0.02 32.02 4.36 0.18 3195.68 26884.97 Average: 31.29 0.08 27.35 3.85 3.00 2722.11 18843.19 17:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:27 25273180 29010752 3296784 10.03 172012 3785756 3754244 11.07 871848 6266344 11688 18:00:01 24147004 28628072 3674804 11.18 211652 4430144 3654572 10.78 1041304 7159760 180408 Average: 24710092 28819412 3485794 10.61 191832 4107950 3704408 10.92 956576 6713052 96048 17:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:27 lo 1359.93 1359.93 1293.67 1293.67 0.00 0.00 0.00 0.00 17:50:27 ens3 20.47 17.58 11.29 6.33 0.00 0.00 0.00 0.00 17:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1827.04 1827.04 1739.39 1739.39 0.00 0.00 0.00 0.00 18:00:01 ens3 26.99 22.32 8.66 7.90 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1585.84 1585.84 1509.23 1509.23 0.00 0.00 0.00 0.00 Average: ens3 23.62 19.87 10.02 7.09 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-25613) 03/02/26 _x86_64_ (8 CPU) 17:32:57 LINUX RESTART (8 CPU) 17:40:15 CPU %user %nice %system %iowait %steal %idle 17:50:27 all 34.10 0.00 1.53 0.05 0.07 64.25 17:50:27 0 30.58 0.00 1.50 0.17 0.07 67.69 17:50:27 1 32.65 0.00 1.81 0.05 0.07 65.42 17:50:27 2 36.56 0.00 1.47 0.03 0.07 61.87 17:50:27 3 33.46 0.00 1.50 0.03 0.06 64.95 17:50:27 4 36.90 0.00 1.60 0.03 0.07 61.39 17:50:27 5 37.07 0.00 1.67 0.04 0.07 61.14 17:50:27 6 31.82 0.00 1.36 0.05 0.07 66.70 17:50:27 7 33.71 0.00 1.33 0.04 0.06 64.85 18:00:01 all 39.44 0.00 1.86 0.12 0.08 58.50 18:00:01 0 31.83 0.00 1.77 0.38 0.08 65.95 18:00:01 1 43.01 0.00 1.99 0.04 0.08 54.88 18:00:01 2 43.07 0.00 1.80 0.08 0.08 54.97 18:00:01 3 40.31 0.00 1.84 0.15 0.08 57.61 18:00:01 4 43.69 0.00 2.02 0.12 0.09 54.09 18:00:01 5 40.01 0.00 1.93 0.07 0.08 57.90 18:00:01 6 35.47 0.00 1.65 0.06 0.08 62.74 18:00:01 7 38.15 0.00 1.86 0.07 0.08 59.85 Average: all 36.68 0.00 1.69 0.09 0.07 61.47 Average: 0 31.19 0.00 1.63 0.27 0.07 66.85 Average: 1 37.66 0.00 1.90 0.05 0.08 60.32 Average: 2 39.70 0.00 1.63 0.05 0.08 58.54 Average: 3 36.77 0.00 1.66 0.09 0.07 61.40 Average: 4 40.18 0.00 1.80 0.07 0.08 57.86 Average: 5 38.49 0.00 1.80 0.06 0.08 59.58 Average: 6 33.59 0.00 1.50 0.05 0.07 64.79 Average: 7 35.86 0.00 1.59 0.05 0.07 62.43