---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9375 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 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 901 24849 4 6341 30723 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:41:31:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84342sec preferred_lft 84342sec inet6 fe80::f816:3eff:fe41:317e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:69:6a:2b:d9:13 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-9375) 11/13/25 _x86_64_ (8 CPU) 22:11:10 LINUX RESTART (8 CPU) 22:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:02 31.26 0.10 26.91 4.24 5.36 2674.80 30968.93 22:40:02 32.72 0.01 28.47 4.24 0.12 3089.22 31524.05 Average: 31.99 0.06 27.69 4.24 2.74 2882.01 31246.47 22:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:02 25450828 29371200 2934496 8.93 189132 3924776 3513768 10.36 987260 5948412 42692 22:40:02 24634780 29073188 3228340 9.82 216084 4372812 3138388 9.25 1111804 6576080 14796 Average: 25042804 29222194 3081418 9.38 202608 4148794 3326078 9.81 1049532 6262246 28744 22:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:02 lo 1762.12 1762.12 1676.89 1676.89 0.00 0.00 0.00 0.00 22:30:02 ens3 24.55 20.47 11.29 6.82 0.00 0.00 0.00 0.00 22:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 lo 1678.89 1678.89 1597.74 1597.74 0.00 0.00 0.00 0.00 22:40:02 ens3 23.75 20.17 9.82 7.53 0.00 0.00 0.00 0.00 22:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1720.50 1720.50 1637.32 1637.32 0.00 0.00 0.00 0.00 Average: ens3 24.15 20.32 10.56 7.17 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-9375) 11/13/25 _x86_64_ (8 CPU) 22:11:10 LINUX RESTART (8 CPU) 22:20:03 CPU %user %nice %system %iowait %steal %idle 22:30:02 all 38.62 0.00 1.62 0.07 0.08 59.61 22:30:02 0 29.29 0.00 1.68 0.05 0.07 68.91 22:30:02 1 38.49 0.00 1.38 0.06 0.08 59.99 22:30:02 2 42.33 0.00 1.81 0.06 0.09 55.72 22:30:02 3 40.23 0.00 1.54 0.10 0.08 58.05 22:30:02 4 40.80 0.00 1.97 0.14 0.08 57.02 22:30:02 5 41.47 0.00 1.60 0.08 0.08 56.76 22:30:02 6 37.51 0.00 1.25 0.05 0.08 61.12 22:30:02 7 38.88 0.00 1.71 0.06 0.08 59.28 22:40:02 all 37.35 0.00 1.77 0.08 0.08 60.72 22:40:02 0 37.73 0.00 1.80 0.10 0.08 60.30 22:40:02 1 38.41 0.00 2.09 0.06 0.08 59.36 22:40:02 2 33.37 0.00 1.67 0.10 0.08 64.78 22:40:02 3 36.67 0.00 1.90 0.11 0.08 61.25 22:40:02 4 38.69 0.00 1.70 0.03 0.08 59.50 22:40:02 5 38.08 0.00 1.63 0.12 0.08 60.10 22:40:02 6 38.16 0.00 1.68 0.07 0.08 60.01 22:40:02 7 37.73 0.00 1.66 0.09 0.08 60.43 Average: all 37.99 0.00 1.69 0.08 0.08 60.16 Average: 0 33.50 0.00 1.74 0.07 0.07 64.62 Average: 1 38.45 0.00 1.74 0.06 0.08 59.68 Average: 2 37.85 0.00 1.74 0.08 0.08 60.25 Average: 3 38.45 0.00 1.72 0.11 0.08 59.65 Average: 4 39.75 0.00 1.83 0.08 0.08 58.26 Average: 5 39.78 0.00 1.62 0.10 0.08 58.43 Average: 6 37.83 0.00 1.47 0.06 0.08 60.57 Average: 7 38.31 0.00 1.69 0.07 0.08 59.85