---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19257 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 11G 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 918 25703 4 5470 30706 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:15:dc:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84384sec preferred_lft 84384sec inet6 fe80::f816:3eff:fe15:dc06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:3c:f5:16:2b:f1 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-19257) 05/23/26 _x86_64_ (8 CPU) 07:11:20 LINUX RESTART (8 CPU) 07:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:09 30.63 0.13 26.56 3.94 5.36 2373.26 15248.48 07:40:01 48.92 0.02 29.95 18.95 0.28 2905.76 535757.62 Average: 39.71 0.07 28.24 11.40 2.84 2637.63 273666.84 07:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:09 25438060 29380348 2926784 8.91 179388 3969508 2990000 8.82 853300 6107996 37016 07:40:01 24674100 29113048 3189564 9.71 209020 4395272 3129904 9.23 957852 6703312 3380 Average: 25056080 29246698 3058174 9.31 194204 4182390 3059952 9.02 905576 6405654 20198 07:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:09 lo 1715.89 1715.89 1634.01 1634.01 0.00 0.00 0.00 0.00 07:30:09 ens3 37.90 27.99 16.32 12.15 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1667.32 1667.32 1587.64 1587.64 0.00 0.00 0.00 0.00 07:40:01 ens3 40.22 29.06 16.29 13.01 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1691.78 1691.78 1610.99 1610.99 0.00 0.00 0.00 0.00 Average: ens3 39.05 28.52 16.30 12.58 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-19257) 05/23/26 _x86_64_ (8 CPU) 07:11:20 LINUX RESTART (8 CPU) 07:20:09 CPU %user %nice %system %iowait %steal %idle 07:30:09 all 35.74 0.00 1.58 0.06 0.09 62.53 07:30:09 0 31.90 0.00 1.55 0.12 0.08 66.36 07:30:09 1 38.20 0.00 1.79 0.03 0.09 59.90 07:30:09 2 32.84 0.00 1.43 0.02 0.08 65.63 07:30:09 3 37.46 0.00 1.63 0.08 0.09 60.74 07:30:09 4 35.69 0.00 1.65 0.05 0.08 62.53 07:30:09 5 34.60 0.00 1.55 0.08 0.09 63.68 07:30:09 6 36.81 0.00 1.50 0.05 0.09 61.56 07:30:09 7 38.44 0.00 1.57 0.05 0.09 59.85 07:40:01 all 37.42 0.00 1.79 0.24 0.10 60.46 07:40:01 0 35.62 0.00 1.83 0.47 0.10 62.00 07:40:01 1 38.69 0.00 1.88 0.27 0.10 59.06 07:40:01 2 42.92 0.00 1.92 0.09 0.12 54.95 07:40:01 3 39.75 0.00 1.60 0.04 0.10 58.51 07:40:01 4 38.09 0.00 1.95 0.13 0.10 59.74 07:40:01 5 33.36 0.00 1.61 0.53 0.10 64.41 07:40:01 6 35.48 0.00 1.69 0.12 0.10 62.61 07:40:01 7 35.44 0.00 1.81 0.24 0.10 62.41 Average: all 36.57 0.00 1.68 0.15 0.09 61.50 Average: 0 33.74 0.00 1.68 0.29 0.09 64.19 Average: 1 38.45 0.00 1.83 0.15 0.09 59.48 Average: 2 37.83 0.00 1.68 0.05 0.10 60.34 Average: 3 38.60 0.00 1.62 0.06 0.10 59.63 Average: 4 36.88 0.00 1.80 0.09 0.09 61.15 Average: 5 33.99 0.00 1.58 0.30 0.09 64.04 Average: 6 36.15 0.00 1.59 0.08 0.10 62.08 Average: 7 36.95 0.00 1.69 0.14 0.09 61.12