---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25955 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 924 24668 4 6498 30699 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:98:f5:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84274sec preferred_lft 84274sec inet6 fe80::f816:3eff:fe98:f56a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:9f:bb:5a:8f:e6 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-25955) 03/03/26 _x86_64_ (8 CPU) 09:04:28 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 42.89 0.16 25.30 17.43 6.17 2719.01 518716.17 09:30:00 35.35 0.01 30.61 4.74 0.08 2907.21 15764.56 Average: 39.13 0.09 27.95 11.09 3.13 2813.01 267498.24 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 25273852 29110528 3197416 9.73 166632 3894652 3193624 9.42 930892 6205884 348 09:30:00 24702596 29063072 3240296 9.86 203804 4333204 3133396 9.24 1062608 6582232 28144 Average: 24988224 29086800 3218856 9.79 185218 4113928 3163510 9.33 996750 6394058 14246 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1119.76 1119.76 1065.39 1065.39 0.00 0.00 0.00 0.00 09:20:01 ens3 25.42 21.06 12.76 7.15 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 1950.79 1950.79 1858.27 1858.27 0.00 0.00 0.00 0.00 09:30:00 ens3 24.63 20.28 7.96 7.33 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1534.85 1534.85 1461.43 1461.43 0.00 0.00 0.00 0.00 Average: ens3 25.03 20.67 10.36 7.24 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-25955) 03/03/26 _x86_64_ (8 CPU) 09:04:28 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 37.36 0.00 1.48 0.06 0.08 61.03 09:20:01 0 33.15 0.00 1.30 0.19 0.08 65.28 09:20:01 1 40.33 0.00 1.87 0.03 0.08 57.70 09:20:01 2 41.87 0.00 1.48 0.07 0.08 56.49 09:20:01 3 41.45 0.00 1.62 0.04 0.08 56.82 09:20:01 4 32.23 0.00 1.29 0.02 0.08 66.39 09:20:01 5 37.86 0.00 1.49 0.03 0.08 60.53 09:20:01 6 36.55 0.00 1.41 0.07 0.08 61.89 09:20:01 7 35.44 0.00 1.35 0.04 0.07 63.09 09:30:00 all 39.50 0.00 1.88 0.06 0.09 58.47 09:30:00 0 38.00 0.00 2.02 0.05 0.09 59.83 09:30:00 1 43.60 0.00 2.11 0.03 0.10 54.17 09:30:00 2 40.92 0.00 2.19 0.18 0.10 56.62 09:30:00 3 37.33 0.00 2.15 0.04 0.09 60.39 09:30:00 4 38.70 0.00 1.78 0.04 0.09 59.39 09:30:00 5 40.52 0.00 1.65 0.06 0.10 57.68 09:30:00 6 37.67 0.00 1.68 0.05 0.09 60.50 09:30:00 7 39.27 0.00 1.44 0.02 0.09 59.18 Average: all 38.43 0.00 1.68 0.06 0.09 59.75 Average: 0 35.57 0.00 1.66 0.12 0.09 62.56 Average: 1 41.96 0.00 1.99 0.03 0.09 55.94 Average: 2 41.39 0.00 1.84 0.12 0.09 56.55 Average: 3 39.39 0.00 1.88 0.04 0.09 58.60 Average: 4 35.46 0.00 1.53 0.03 0.08 62.89 Average: 5 39.19 0.00 1.57 0.04 0.09 59.11 Average: 6 37.11 0.00 1.55 0.06 0.09 61.20 Average: 7 37.35 0.00 1.39 0.03 0.08 61.14