---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24159 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: 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 10G 145G 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 732 26958 4 4400 30892 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:09:79:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84039sec preferred_lft 84039sec inet6 fe80::f816:3eff:fe09:7925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:4a:bf:4b:af:cb 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-24159) 02/28/26 _x86_64_ (8 CPU) 12:59:36 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 38.13 7.94 29.55 0.65 1224.05 3059.94 1388.55 13:20:01 19.10 2.47 14.97 1.66 139.32 2690.69 3371.17 13:30:25 28.63 0.15 25.22 3.26 5.55 2746.33 4624.88 Average: 28.62 3.48 23.28 1.87 450.73 2831.29 3147.08 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29645668 31826588 524272 1.60 100968 2387224 1094032 3.23 318108 2548448 16 13:20:01 26923396 29959196 2354752 7.17 139732 3163256 2638608 7.78 608232 4939144 130232 13:30:25 25585108 29220532 3087732 9.40 175936 3674712 3276124 9.66 746688 6075428 114676 Average: 27384724 30335439 1988919 6.05 138879 3075064 2336255 6.89 557676 4521007 81641 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 47.65 35.58 341.32 9.13 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 672.77 672.77 640.74 640.74 0.00 0.00 0.00 0.00 13:20:01 ens3 95.51 75.90 836.75 15.08 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:25 lo 1271.22 1271.22 1208.74 1208.74 0.00 0.00 0.00 0.00 13:30:25 ens3 53.00 36.20 21.22 14.33 0.00 0.00 0.00 0.00 13:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 655.98 655.98 624.01 624.01 0.00 0.00 0.00 0.00 Average: ens3 65.21 49.05 394.76 12.86 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-24159) 02/28/26 _x86_64_ (8 CPU) 12:59:36 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 1.46 0.00 0.20 0.16 0.01 98.16 13:10:01 0 0.56 0.00 0.14 0.21 0.01 99.07 13:10:01 1 1.93 0.00 0.27 0.04 0.02 97.74 13:10:01 2 3.25 0.00 0.26 0.25 0.02 96.23 13:10:01 3 2.65 0.00 0.27 0.16 0.01 96.91 13:10:01 4 1.51 0.00 0.19 0.20 0.01 98.09 13:10:01 5 1.10 0.00 0.23 0.35 0.02 98.30 13:10:01 6 0.34 0.00 0.19 0.04 0.01 99.42 13:10:01 7 0.34 0.00 0.07 0.05 0.01 99.53 13:20:01 all 17.48 0.00 0.82 0.05 0.04 81.61 13:20:01 0 16.46 0.00 0.65 0.06 0.04 82.79 13:20:01 1 18.55 0.00 0.82 0.03 0.04 80.57 13:20:01 2 17.02 0.00 1.09 0.04 0.05 81.80 13:20:01 3 18.81 0.00 0.70 0.06 0.04 80.39 13:20:01 4 17.12 0.00 0.93 0.02 0.04 81.88 13:20:01 5 17.35 0.00 0.71 0.06 0.04 81.85 13:20:01 6 17.97 0.00 0.84 0.04 0.04 81.11 13:20:01 7 16.57 0.00 0.80 0.07 0.04 82.53 13:30:25 all 35.52 0.00 1.46 0.11 0.07 62.84 13:30:25 0 36.78 0.00 1.53 0.05 0.08 61.55 13:30:25 1 33.35 0.00 1.49 0.02 0.07 65.07 13:30:25 2 38.58 0.00 1.73 0.07 0.08 59.55 13:30:25 3 36.58 0.00 1.57 0.09 0.07 61.70 13:30:25 4 36.32 0.00 1.31 0.06 0.08 62.23 13:30:25 5 33.86 0.00 1.13 0.06 0.07 64.88 13:30:25 6 31.95 0.00 1.32 0.45 0.07 66.21 13:30:25 7 36.76 0.00 1.56 0.08 0.08 61.52 Average: all 18.36 0.00 0.83 0.11 0.04 80.66 Average: 0 18.16 0.00 0.78 0.11 0.04 80.91 Average: 1 18.13 0.00 0.87 0.03 0.04 80.93 Average: 2 19.84 0.00 1.03 0.12 0.05 78.96 Average: 3 19.55 0.00 0.85 0.10 0.04 79.46 Average: 4 18.53 0.00 0.82 0.09 0.04 80.52 Average: 5 17.63 0.00 0.70 0.15 0.04 81.47 Average: 6 16.93 0.00 0.79 0.18 0.04 82.07 Average: 7 18.11 0.00 0.82 0.07 0.04 80.96