---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36091 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 877 24875 4 6339 30746 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:da:f5:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84289sec preferred_lft 84289sec inet6 fe80::f816:3eff:feda:f540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:10:99:f9:2e:48 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-36091) 07/15/26 _x86_64_ (8 CPU) 14:35:40 LINUX RESTART (8 CPU) 14:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:11 41.13 0.20 23.42 17.52 8.28 2727.24 519206.29 15:00:01 33.15 0.01 28.81 4.33 0.07 2533.03 13099.25 15:10:11 32.82 0.07 29.18 3.56 8.12 7490.12 15247.74 Average: 35.70 0.09 27.14 8.47 5.53 4277.45 182529.60 14:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:11 25091312 28856588 3452280 10.51 165108 3816108 3552284 10.48 741476 6564096 177684 15:00:01 25279976 29292328 3012784 9.17 196888 4000324 3086528 9.10 821652 6245112 27128 15:10:11 25560220 31557548 740708 2.25 228284 5865008 1345660 3.97 1506200 5185044 30836 Average: 25310503 29902155 2401924 7.31 196760 4560480 2661491 7.85 1023109 5998084 78549 14:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:11 lo 1259.88 1259.88 1199.03 1199.03 0.00 0.00 0.00 0.00 14:50:11 ens3 24.94 21.00 11.68 7.15 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1746.61 1746.61 1663.70 1663.70 0.00 0.00 0.00 0.00 15:00:01 ens3 19.83 16.79 8.46 5.79 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:11 lo 1107.27 1107.27 1053.61 1053.61 0.00 0.00 0.00 0.00 15:10:11 ens3 49.48 41.19 192.10 39.16 0.00 0.00 0.00 0.00 15:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1367.73 1367.73 1302.08 1302.08 0.00 0.00 0.00 0.00 Average: ens3 31.58 26.46 71.76 17.55 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-36091) 07/15/26 _x86_64_ (8 CPU) 14:35:40 LINUX RESTART (8 CPU) 14:40:11 CPU %user %nice %system %iowait %steal %idle 14:50:11 all 39.71 0.00 1.70 0.30 0.10 58.20 14:50:11 0 38.59 0.00 1.89 0.76 0.10 58.66 14:50:11 1 38.75 0.00 1.91 0.45 0.10 58.80 14:50:11 2 43.45 0.00 1.73 0.16 0.11 54.55 14:50:11 3 42.96 0.00 1.56 0.15 0.10 55.23 14:50:11 4 39.76 0.00 1.54 0.23 0.10 58.38 14:50:11 5 39.12 0.00 1.76 0.16 0.09 58.87 14:50:11 6 35.20 0.00 1.57 0.30 0.10 62.83 14:50:11 7 39.83 0.00 1.65 0.17 0.10 58.25 15:00:01 all 35.47 0.00 1.76 0.07 0.09 62.60 15:00:01 0 31.27 0.00 1.45 0.04 0.08 67.16 15:00:01 1 37.49 0.00 2.21 0.08 0.10 60.13 15:00:01 2 39.91 0.00 1.94 0.05 0.10 58.00 15:00:01 3 37.01 0.00 2.25 0.20 0.09 60.45 15:00:01 4 38.19 0.00 1.55 0.02 0.10 60.14 15:00:01 5 31.69 0.00 1.48 0.03 0.09 66.71 15:00:01 6 36.77 0.00 1.71 0.04 0.09 61.39 15:00:01 7 31.46 0.00 1.52 0.11 0.09 66.82 15:10:11 all 32.99 0.00 1.65 0.32 0.08 64.95 15:10:11 0 29.75 0.00 1.52 0.04 0.08 68.62 15:10:11 1 36.06 0.00 1.78 0.77 0.09 61.30 15:10:11 2 34.77 0.00 1.96 0.85 0.09 62.34 15:10:11 3 33.27 0.00 1.67 0.51 0.08 64.47 15:10:11 4 33.21 0.00 1.53 0.03 0.08 65.15 15:10:11 5 33.06 0.00 1.66 0.11 0.09 65.08 15:10:11 6 31.44 0.00 1.54 0.10 0.09 66.83 15:10:11 7 32.37 0.00 1.57 0.17 0.08 65.81 Average: all 36.04 0.00 1.71 0.23 0.09 61.93 Average: 0 33.19 0.00 1.62 0.28 0.09 64.82 Average: 1 37.43 0.00 1.96 0.44 0.09 60.08 Average: 2 39.35 0.00 1.88 0.36 0.10 58.32 Average: 3 37.72 0.00 1.82 0.29 0.09 60.08 Average: 4 37.03 0.00 1.54 0.09 0.09 61.25 Average: 5 34.64 0.00 1.63 0.10 0.09 63.54 Average: 6 34.44 0.00 1.61 0.15 0.09 63.72 Average: 7 34.56 0.00 1.58 0.15 0.09 63.62