---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2874 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 642 8915 4 6430 15004 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:79:e9:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fe79:e95c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:98:03:63:c1:60 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-2874) 12/01/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 39.04 3.44 21.57 14.02 528.98 3793.38 253642.99 11:00:01 30.13 0.02 26.76 3.35 0.26 2543.20 45810.18 Average: 34.58 1.73 24.17 8.68 264.19 3167.28 149558.98 10:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 9739028 13148660 2809976 17.16 134076 3416108 3220528 18.49 773552 5494696 17792 11:00:01 9095668 12943312 3011984 18.40 153152 3802272 3146124 18.06 901208 5969184 18480 Average: 9417348 13045986 2910980 17.78 143614 3609190 3183326 18.27 837380 5731940 18136 10:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 1211.06 1211.06 1146.38 1146.38 0.00 0.00 0.00 0.00 10:50:08 ens3 111.17 88.16 935.65 19.09 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1288.19 1288.19 1226.44 1226.44 0.00 0.00 0.00 0.00 11:00:01 ens3 41.81 33.94 26.23 11.94 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1249.69 1249.69 1186.48 1186.48 0.00 0.00 0.00 0.00 Average: ens3 76.43 61.00 480.21 15.51 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-2874) 12/01/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:16 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 49.80 0.00 2.21 0.19 0.08 47.72 10:50:08 0 49.37 0.00 2.05 0.18 0.08 48.32 10:50:08 1 50.83 0.00 2.17 0.15 0.08 46.77 10:50:08 2 50.58 0.00 2.23 0.23 0.08 46.88 10:50:08 3 48.40 0.00 2.41 0.18 0.08 48.93 11:00:01 all 64.46 0.00 2.44 0.13 0.11 32.86 11:00:01 0 62.86 0.00 2.49 0.11 0.11 34.42 11:00:01 1 65.44 0.00 2.49 0.14 0.11 31.82 11:00:01 2 63.83 0.00 2.43 0.19 0.10 33.44 11:00:01 3 65.71 0.00 2.36 0.09 0.11 31.74 Average: all 57.13 0.00 2.33 0.16 0.09 40.28 Average: 0 56.11 0.00 2.27 0.15 0.09 41.38 Average: 1 58.15 0.00 2.33 0.15 0.09 39.28 Average: 2 57.21 0.00 2.33 0.21 0.09 40.15 Average: 3 57.07 0.00 2.39 0.14 0.09 40.32