---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12444 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 11G 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 641 9663 4 5684 15005 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:6f:38:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84654sec preferred_lft 84654sec inet6 fe80::f816:3eff:fe6f:38d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:39:48:5f:69:b2 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 inet6 fe80::7439:48ff:fe5f:69b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-12444) 11/21/25 _x86_64_ (4 CPU) 12:44:28 LINUX RESTART (4 CPU) 12:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:04 3.30 0.05 3.10 0.15 6.71 577.77 70.49 13:10:00 19.75 0.57 17.38 1.81 23.07 3699.34 18327.37 Average: 11.54 0.31 10.25 0.98 14.91 2141.51 9216.20 12:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:04 9403860 12591288 3370524 20.59 114096 3238520 3593628 20.63 706848 5907428 100 13:10:00 10425936 15193044 762588 4.66 138652 4732380 1440488 8.27 1080380 4443128 1107944 Average: 9914898 13892166 2066556 12.62 126374 3985450 2517058 14.45 893614 5175278 554022 12:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:04 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 13:00:04 ens3 9.62 7.49 37.76 2.07 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 573.37 573.37 546.16 546.16 0.00 0.00 0.00 0.00 13:10:00 ens3 48.19 36.15 533.18 5.83 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 287.53 287.53 273.79 273.79 0.00 0.00 0.00 0.00 Average: ens3 28.94 21.85 285.94 3.95 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-12444) 11/21/25 _x86_64_ (4 CPU) 12:44:28 LINUX RESTART (4 CPU) 12:50:11 CPU %user %nice %system %iowait %steal %idle 13:00:04 all 48.71 0.00 0.65 0.05 0.08 50.51 13:00:04 0 43.77 0.00 0.77 0.07 0.08 55.31 13:00:04 1 48.35 0.00 0.60 0.01 0.08 50.96 13:00:04 2 37.16 0.00 0.66 0.08 0.08 62.01 13:00:04 3 65.61 0.00 0.56 0.02 0.08 33.72 13:10:00 all 51.40 0.00 1.49 2.37 0.09 44.65 13:10:00 0 41.57 0.00 1.15 0.72 0.09 56.47 13:10:00 1 46.40 0.00 1.61 4.99 0.09 46.91 13:10:00 2 56.86 0.00 1.75 1.58 0.10 39.71 13:10:00 3 60.79 0.00 1.46 2.18 0.09 35.48 Average: all 50.06 0.00 1.07 1.21 0.09 47.58 Average: 0 42.67 0.00 0.96 0.39 0.09 55.89 Average: 1 47.37 0.00 1.10 2.50 0.08 48.94 Average: 2 47.00 0.00 1.21 0.83 0.09 50.88 Average: 3 63.20 0.00 1.01 1.10 0.09 34.60