---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12609 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 631 8803 4 6554 15014 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:0e:03:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83778sec preferred_lft 83778sec inet6 fe80::f816:3eff:fe0e:32e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:40:2e:3e:42:fe 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-12609) 11/22/25 _x86_64_ (4 CPU) 05:21:31 LINUX RESTART (4 CPU) 05:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:10 18.09 2.92 13.41 1.77 161.90 2872.05 3788.22 05:50:01 25.86 0.02 22.74 3.11 0.18 2235.70 10549.56 06:00:10 26.82 0.03 23.87 2.92 1.08 9438.72 7143.07 Average: 23.60 0.99 20.01 2.60 54.39 4882.11 7144.58 05:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:10 9929072 13380544 2579368 15.75 130968 3462064 2688712 15.43 796564 5280736 36940 05:50:01 9165184 13007704 2949324 18.01 149368 3802360 2978088 17.09 912740 5884592 24124 06:00:10 8980212 15336528 611428 3.73 176628 6200568 1124052 6.45 1765356 5097132 31268 Average: 9358156 13908259 2046707 12.50 152321 4488331 2263617 12.99 1158220 5420820 30777 05:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:10 lo 857.67 857.67 810.95 810.95 0.00 0.00 0.00 0.00 05:40:10 ens3 101.27 78.40 792.11 16.33 0.00 0.00 0.00 0.00 05:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1381.85 1381.85 1315.22 1315.22 0.00 0.00 0.00 0.00 05:50:01 ens3 36.68 29.45 19.66 11.19 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:10 lo 803.54 803.54 5129.69 5129.69 0.00 0.00 0.00 0.00 06:00:10 ens3 51.45 40.05 129.37 13.06 0.00 0.00 0.00 0.00 06:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1011.68 1011.68 2436.25 2436.25 0.00 0.00 0.00 0.00 Average: ens3 63.20 49.35 314.22 13.54 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-12609) 11/22/25 _x86_64_ (4 CPU) 05:21:31 LINUX RESTART (4 CPU) 05:30:10 CPU %user %nice %system %iowait %steal %idle 05:40:10 all 38.97 0.00 1.59 0.14 0.07 59.24 05:40:10 0 37.61 0.00 1.50 0.11 0.06 60.71 05:40:10 1 40.51 0.00 1.57 0.12 0.07 57.73 05:40:10 2 38.80 0.00 1.57 0.17 0.07 59.39 05:40:10 3 38.93 0.00 1.70 0.15 0.07 59.14 05:50:01 all 63.15 0.00 2.36 0.19 0.09 34.21 05:50:01 0 60.38 0.00 2.59 0.34 0.09 36.60 05:50:01 1 64.69 0.00 2.14 0.14 0.09 32.93 05:50:01 2 61.62 0.00 2.12 0.12 0.09 36.05 05:50:01 3 65.90 0.00 2.61 0.15 0.09 31.25 06:00:10 all 48.05 0.00 1.97 0.45 0.08 49.46 06:00:10 0 45.82 0.00 1.77 0.54 0.08 51.79 06:00:10 1 53.10 0.00 1.84 0.22 0.08 44.75 06:00:10 2 47.71 0.00 2.27 0.13 0.08 49.80 06:00:10 3 45.53 0.00 1.99 0.89 0.08 51.51 Average: all 49.97 0.00 1.97 0.26 0.08 47.72 Average: 0 47.86 0.00 1.95 0.33 0.08 49.78 Average: 1 52.70 0.00 1.85 0.16 0.08 45.21 Average: 2 49.30 0.00 1.99 0.14 0.08 48.49 Average: 3 50.02 0.00 2.10 0.40 0.08 47.40