---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32285 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 897 24953 4 6241 30727 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:a8:73:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84338sec preferred_lft 84338sec inet6 fe80::f816:3eff:fea8:73f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:33:c4:77:6c:ba 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-32285) 07/02/26 _x86_64_ (8 CPU) 06:21:30 LINUX RESTART (8 CPU) 06:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:21 31.13 0.13 27.01 3.98 5.32 2482.91 4847.63 06:50:01 34.21 0.01 30.01 4.19 0.10 3306.15 9534.98 Average: 32.63 0.07 28.48 4.08 2.77 2884.71 7135.42 06:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:21 25361936 29167160 3140384 9.56 185164 3820904 3144216 9.27 764800 6258664 41164 06:50:01 24555108 29015648 3286448 10.00 216296 4393608 3334256 9.83 903532 6877084 100112 Average: 24958522 29091404 3213416 9.78 200730 4107256 3239236 9.55 834166 6567874 70638 06:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:21 lo 1730.25 1730.25 1647.57 1647.57 0.00 0.00 0.00 0.00 06:40:21 ens3 23.45 19.01 10.36 6.41 0.00 0.00 0.00 0.00 06:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1752.59 1752.59 1668.99 1668.99 0.00 0.00 0.00 0.00 06:50:01 ens3 25.57 21.01 9.52 7.07 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1741.16 1741.16 1658.03 1658.03 0.00 0.00 0.00 0.00 Average: ens3 24.49 19.99 9.95 6.74 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-32285) 07/02/26 _x86_64_ (8 CPU) 06:21:30 LINUX RESTART (8 CPU) 06:30:13 CPU %user %nice %system %iowait %steal %idle 06:40:21 all 35.30 0.00 1.60 0.06 0.07 62.96 06:40:21 0 30.39 0.00 1.52 0.12 0.07 67.89 06:40:21 1 33.11 0.00 1.72 0.04 0.07 65.05 06:40:21 2 37.64 0.00 1.73 0.05 0.07 60.51 06:40:21 3 36.91 0.00 1.60 0.05 0.07 61.37 06:40:21 4 34.47 0.00 1.58 0.07 0.07 63.81 06:40:21 5 39.19 0.00 1.64 0.02 0.07 59.08 06:40:21 6 35.04 0.00 1.51 0.08 0.07 63.30 06:40:21 7 35.69 0.00 1.48 0.05 0.07 62.70 06:50:01 all 36.89 0.00 1.75 0.06 0.07 61.23 06:50:01 0 34.04 0.00 1.51 0.12 0.08 64.25 06:50:01 1 40.20 0.00 1.90 0.02 0.08 57.79 06:50:01 2 39.55 0.00 2.06 0.04 0.07 58.28 06:50:01 3 38.38 0.00 1.69 0.05 0.07 59.81 06:50:01 4 34.32 0.00 1.54 0.04 0.07 64.03 06:50:01 5 36.12 0.00 1.77 0.04 0.08 61.99 06:50:01 6 37.19 0.00 1.70 0.13 0.07 60.91 06:50:01 7 35.30 0.00 1.83 0.04 0.07 62.76 Average: all 36.08 0.00 1.67 0.06 0.07 62.12 Average: 0 32.17 0.00 1.52 0.12 0.08 66.12 Average: 1 36.57 0.00 1.81 0.03 0.08 61.51 Average: 2 38.57 0.00 1.89 0.04 0.07 59.42 Average: 3 37.63 0.00 1.65 0.05 0.07 60.61 Average: 4 34.39 0.00 1.56 0.05 0.07 63.92 Average: 5 37.69 0.00 1.70 0.03 0.07 60.50 Average: 6 36.09 0.00 1.60 0.11 0.07 62.13 Average: 7 35.50 0.00 1.65 0.04 0.07 62.73