---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6509 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 624 8900 4 6465 15022 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:87:dc:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84243sec preferred_lft 84243sec inet6 fe80::f816:3eff:fe87:dc79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:96:93:d7:57:5d 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-6509) 11/06/25 _x86_64_ (4 CPU) 15:29:30 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 83.68 22.78 47.51 13.38 1781.38 6402.70 248425.35 15:50:10 23.38 0.02 20.43 2.92 0.21 1933.27 10469.37 16:00:10 23.34 0.03 21.25 2.07 0.79 5812.40 16226.37 Average: 43.38 7.58 29.69 6.11 591.54 4702.02 91350.53 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 9941408 13438596 2520904 15.40 132108 3489440 2786076 15.99 782488 5269144 150808 15:50:10 9508312 13234828 2721908 16.62 148588 3678952 3105448 17.83 880108 5578424 35584 16:00:10 7012124 13198808 2749204 16.79 173308 6024516 2899992 16.65 1676432 7159652 934184 Average: 8820615 13290744 2664005 16.27 151335 4397636 2930505 16.82 1113009 6002407 373525 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 1148.26 1148.26 1088.37 1088.37 0.00 0.00 0.00 0.00 15:40:01 ens3 160.66 115.46 1160.26 25.18 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:10 lo 1373.13 1373.13 1307.43 1307.43 0.00 0.00 0.00 0.00 15:50:10 ens3 33.38 27.98 14.70 9.98 0.00 0.00 0.00 0.00 15:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:10 lo 767.34 767.34 2941.66 2941.66 0.00 0.00 0.00 0.00 16:00:10 ens3 49.29 39.64 133.44 12.69 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1097.76 1097.76 1776.26 1776.26 0.00 0.00 0.00 0.00 Average: ens3 80.89 60.88 434.24 15.92 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-6509) 11/06/25 _x86_64_ (4 CPU) 15:29:30 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 45.39 0.08 2.20 2.13 0.10 50.11 15:40:01 0 44.48 0.05 2.50 1.85 0.09 51.03 15:40:01 1 42.84 0.00 2.24 1.27 0.10 53.56 15:40:01 2 47.39 0.19 2.07 4.00 0.10 46.25 15:40:01 3 46.84 0.07 1.99 1.42 0.10 49.58 15:50:10 all 59.97 0.00 2.27 0.77 0.11 36.87 15:50:10 0 58.91 0.00 2.18 0.89 0.12 37.90 15:50:10 1 58.16 0.00 2.17 0.65 0.11 38.92 15:50:10 2 61.09 0.00 2.58 0.34 0.11 35.88 15:50:10 3 61.74 0.00 2.16 1.21 0.11 34.77 16:00:10 all 51.50 0.00 2.05 1.81 0.13 44.51 16:00:10 0 50.77 0.00 1.97 2.46 0.12 44.69 16:00:10 1 48.35 0.00 2.11 1.49 0.13 47.92 16:00:10 2 54.72 0.00 1.93 1.51 0.13 41.71 16:00:10 3 52.16 0.00 2.20 1.80 0.13 43.71 Average: all 52.32 0.03 2.18 1.57 0.11 43.79 Average: 0 51.42 0.02 2.21 1.73 0.11 44.51 Average: 1 49.82 0.00 2.17 1.13 0.11 46.76 Average: 2 54.43 0.06 2.20 1.94 0.11 41.25 Average: 3 53.62 0.02 2.12 1.48 0.11 42.65