---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1568 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: 5600.00 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 67G 15% / 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 724 9391 4 5873 14922 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:b9:11:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84136sec preferred_lft 84136sec inet6 fe80::f816:3eff:feb9:11b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:23:3b:c3:f3:ef 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-1568) 10/23/25 _x86_64_ (4 CPU) 21:03:11 LINUX RESTART (4 CPU) 21:10:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 29.48 0.48 23.48 5.52 14.60 4513.30 9376.88 21:30:07 50.22 0.00 39.14 11.08 0.00 2899.31 13746.84 21:40:26 18.51 0.15 15.08 3.28 10.49 3806.33 7434.79 Average: 32.70 0.20 25.88 6.62 8.25 3724.83 10183.25 21:10:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 8903396 13198620 2753996 16.82 184856 4168264 3011900 17.29 937236 6074632 100344 21:30:07 8520544 13191864 2756440 16.84 220488 4468256 2905232 16.68 1051904 6283520 23504 21:40:26 9684020 15332340 611868 3.74 243336 5377652 1174236 6.74 1397808 4720912 11220 Average: 9035987 13907608 2040768 12.46 216227 4671391 2363789 13.57 1128983 5693021 45023 21:10:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 lo 1884.55 1884.55 1795.70 1795.70 0.00 0.00 0.00 0.00 21:20:01 ens3 93.16 68.04 317.28 21.09 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:07 lo 4921.86 4921.86 4689.87 4689.87 0.00 0.00 0.00 0.00 21:30:07 ens3 84.88 59.44 25.87 21.69 0.00 0.00 0.00 0.00 21:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:26 lo 995.45 995.45 927.49 927.49 0.00 0.00 0.00 0.00 21:40:26 ens3 139.69 140.81 132.01 590.65 0.00 0.00 0.00 0.00 21:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2603.74 2603.74 2473.76 2473.76 0.00 0.00 0.00 0.00 Average: ens3 106.39 90.20 155.07 217.50 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-1568) 10/23/25 _x86_64_ (4 CPU) 21:03:11 LINUX RESTART (4 CPU) 21:10:30 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 65.34 0.00 3.02 0.07 0.09 31.48 21:20:01 0 66.47 0.00 3.10 0.08 0.09 30.26 21:20:01 1 65.33 0.00 3.11 0.07 0.10 31.39 21:20:01 2 65.89 0.00 3.49 0.10 0.10 30.42 21:20:01 3 63.65 0.00 2.36 0.05 0.09 33.84 21:30:07 all 62.43 0.00 4.06 0.10 0.09 33.32 21:30:07 0 62.07 0.00 4.41 0.10 0.09 33.32 21:30:07 1 61.29 0.00 3.95 0.14 0.09 34.53 21:30:07 2 63.12 0.00 4.19 0.07 0.09 32.53 21:30:07 3 63.24 0.00 3.70 0.07 0.09 32.89 21:40:26 all 35.44 0.00 1.65 0.45 0.08 62.38 21:40:26 0 32.33 0.00 1.76 0.04 0.07 65.80 21:40:26 1 33.89 0.00 1.53 1.03 0.08 63.47 21:40:26 2 39.25 0.00 1.74 0.56 0.08 58.37 21:40:26 3 36.31 0.00 1.55 0.19 0.07 61.88 Average: all 54.04 0.00 2.90 0.21 0.09 42.77 Average: 0 53.19 0.00 3.08 0.07 0.09 43.57 Average: 1 53.13 0.00 2.85 0.42 0.09 43.51 Average: 2 55.76 0.00 3.12 0.25 0.09 40.78 Average: 3 54.08 0.00 2.53 0.10 0.09 43.19