---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1677 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 9.9G 146G 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 717 26773 4 4600 30907 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:9e:1d:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84809sec preferred_lft 84809sec inet6 fe80::f816:3eff:fe9e:1d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:e5:4a:f3:3a:47 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1677) 10/07/25 _x86_64_ (8 CPU) 15:17:45 LINUX RESTART (8 CPU) 15:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:06 33.29 3.85 26.26 3.18 823.69 5853.34 17555.83 15:40:06 34.09 0.09 29.41 4.59 5.13 2563.87 6848.85 Average: 33.69 1.97 27.84 3.89 414.41 4208.59 12202.30 15:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:06 25192528 28850796 3458152 10.52 153820 3746676 3564192 10.51 929196 6307636 1396 15:40:06 25330592 29396904 2907916 8.85 193376 4073948 2964384 8.74 1045208 6001668 15504 Average: 25261560 29123850 3183034 9.69 173598 3910312 3264288 9.63 987202 6154652 8450 15:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:06 lo 847.98 847.98 805.95 805.95 0.00 0.00 0.00 0.00 15:30:06 ens3 94.33 70.24 859.90 13.19 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 1969.93 1969.93 1876.04 1876.04 0.00 0.00 0.00 0.00 15:40:06 ens3 24.20 18.95 9.14 6.29 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1408.96 1408.96 1341.00 1341.00 0.00 0.00 0.00 0.00 Average: ens3 59.26 44.60 434.52 9.74 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1677) 10/07/25 _x86_64_ (8 CPU) 15:17:45 LINUX RESTART (8 CPU) 15:20:06 CPU %user %nice %system %iowait %steal %idle 15:30:06 all 39.52 0.00 1.73 0.75 0.10 57.90 15:30:06 0 36.59 0.00 1.44 0.28 0.09 61.60 15:30:06 1 37.48 0.00 1.53 0.44 0.10 60.44 15:30:06 2 40.06 0.00 1.72 0.56 0.11 57.56 15:30:06 3 41.79 0.00 1.69 0.21 0.10 56.21 15:30:06 4 40.83 0.00 1.91 0.88 0.10 56.27 15:30:06 5 41.41 0.00 2.06 0.46 0.11 55.96 15:30:06 6 43.52 0.00 1.71 1.70 0.10 52.97 15:30:06 7 34.47 0.00 1.78 1.44 0.10 62.21 15:40:06 all 39.43 0.00 2.03 0.14 0.09 58.30 15:40:06 0 37.55 0.00 2.11 0.14 0.09 60.10 15:40:06 1 41.71 0.00 2.20 0.14 0.10 55.85 15:40:06 2 41.54 0.00 2.15 0.09 0.10 56.13 15:40:06 3 40.75 0.00 1.97 0.20 0.10 56.98 15:40:06 4 40.73 0.00 2.17 0.07 0.09 56.94 15:40:06 5 38.32 0.00 1.89 0.10 0.09 59.60 15:40:06 6 39.58 0.00 1.92 0.26 0.10 58.14 15:40:06 7 35.29 0.00 1.83 0.13 0.09 62.66 Average: all 39.48 0.00 1.88 0.44 0.10 58.10 Average: 0 37.07 0.00 1.77 0.21 0.09 60.85 Average: 1 39.60 0.00 1.87 0.29 0.10 58.15 Average: 2 40.80 0.00 1.94 0.32 0.10 56.84 Average: 3 41.27 0.00 1.83 0.21 0.10 56.59 Average: 4 40.78 0.00 2.04 0.48 0.10 56.60 Average: 5 39.87 0.00 1.98 0.28 0.10 57.78 Average: 6 41.55 0.00 1.81 0.98 0.10 55.55 Average: 7 34.88 0.00 1.81 0.78 0.09 62.43