---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7715 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 661 8732 4 6595 14985 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:3a:02:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:fe3a:2f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:9e:89:f3:9a:1c 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-4c-4g-7715) 11/10/25 _x86_64_ (4 CPU) 19:41:41 LINUX RESTART (4 CPU) 19:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:17 27.63 0.03 24.27 3.34 1.21 2377.09 24621.49 20:10:17 27.27 0.03 24.33 2.91 1.09 9338.48 14687.41 Average: 27.45 0.03 24.30 3.12 1.15 5857.79 19654.45 19:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:17 8792800 12604748 3352156 20.47 146080 3778288 3583712 20.57 903396 6282704 29592 20:10:17 8970224 15358340 590288 3.61 173480 6235788 1098804 6.31 1783976 5112428 14764 Average: 8881512 13981544 1971222 12.04 159780 5007038 2341258 13.44 1343686 5697566 22178 19:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:17 lo 1500.93 1500.93 1424.16 1424.16 0.00 0.00 0.00 0.00 20:00:17 ens3 42.62 33.36 17.18 12.06 0.00 0.00 0.00 0.00 20:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:17 lo 750.52 750.52 2925.51 2925.51 0.00 0.00 0.00 0.00 20:10:17 ens3 51.78 40.92 119.07 12.39 0.00 0.00 0.00 0.00 20:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1125.72 1125.72 2174.84 2174.84 0.00 0.00 0.00 0.00 Average: ens3 47.20 37.14 68.13 12.23 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-4c-4g-7715) 11/10/25 _x86_64_ (4 CPU) 19:41:41 LINUX RESTART (4 CPU) 19:50:17 CPU %user %nice %system %iowait %steal %idle 20:00:17 all 64.66 0.00 2.54 0.07 0.10 32.63 20:00:17 0 65.55 0.00 2.39 0.04 0.10 31.91 20:00:17 1 62.90 0.00 2.51 0.06 0.10 34.43 20:00:17 2 64.52 0.00 2.85 0.08 0.10 32.44 20:00:17 3 65.68 0.00 2.41 0.08 0.10 31.73 20:10:17 all 52.05 0.00 2.06 0.40 0.09 45.41 20:10:17 0 49.33 0.00 2.09 0.35 0.09 48.14 20:10:17 1 53.66 0.00 2.04 0.20 0.09 44.01 20:10:17 2 52.92 0.00 2.22 0.89 0.09 43.89 20:10:17 3 52.29 0.00 1.89 0.14 0.09 45.59 Average: all 58.35 0.00 2.30 0.23 0.10 39.02 Average: 0 57.44 0.00 2.24 0.20 0.10 40.03 Average: 1 58.28 0.00 2.27 0.13 0.10 39.22 Average: 2 58.72 0.00 2.53 0.49 0.10 38.16 Average: 3 58.98 0.00 2.15 0.11 0.10 38.67