---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12469 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 11G 67G 14% / 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 614 10283 4 5092 15032 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:13:fa:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84753sec preferred_lft 84753sec inet6 fe80::f816:3eff:fe13:faf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:69:4b:39:93:c2 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-12469) 11/21/25 _x86_64_ (4 CPU) 18:05:03 LINUX RESTART (4 CPU) 18:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:00 9.23 0.69 7.70 0.85 670.10 1429.93 6842.50 18:30:16 19.18 0.53 17.10 1.55 18.91 2434.22 7520.57 Average: 14.29 0.60 12.48 1.20 339.06 1940.47 7187.20 18:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:00 10275016 13599304 2362188 14.43 116404 3369732 2689864 15.44 766728 4991380 26952 18:30:16 9416680 13532240 2424888 14.81 138936 4099656 2538352 14.57 963028 5595412 344052 Average: 9845848 13565772 2393538 14.62 127670 3734694 2614108 15.00 864878 5293396 185502 18:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:00 lo 0.68 0.68 0.39 0.39 0.00 0.00 0.00 0.00 18:20:00 ens3 28.73 19.77 247.52 3.28 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:16 lo 489.18 489.18 465.79 465.79 0.00 0.00 0.00 0.00 18:30:16 ens3 46.47 34.50 470.53 6.14 0.00 0.00 0.00 0.00 18:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 249.01 249.01 236.98 236.98 0.00 0.00 0.00 0.00 Average: ens3 37.75 27.26 360.89 4.73 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-12469) 11/21/25 _x86_64_ (4 CPU) 18:05:03 LINUX RESTART (4 CPU) 18:10:04 CPU %user %nice %system %iowait %steal %idle 18:20:00 all 49.18 0.00 0.94 0.08 0.08 49.72 18:20:00 0 45.32 0.00 0.82 0.04 0.08 53.74 18:20:00 1 49.87 0.00 0.89 0.03 0.08 49.13 18:20:00 2 46.24 0.00 1.14 0.08 0.08 52.46 18:20:00 3 55.29 0.00 0.92 0.16 0.08 43.54 18:30:16 all 55.96 0.00 1.32 0.09 0.08 42.55 18:30:16 0 51.61 0.00 1.32 0.17 0.07 46.82 18:30:16 1 79.67 0.00 1.31 0.03 0.09 18.90 18:30:16 2 44.61 0.00 1.50 0.10 0.08 53.71 18:30:16 3 47.98 0.00 1.15 0.06 0.08 50.73 Average: all 52.63 0.00 1.13 0.09 0.08 46.07 Average: 0 48.52 0.00 1.07 0.11 0.08 50.22 Average: 1 65.02 0.00 1.10 0.03 0.08 33.76 Average: 2 45.41 0.00 1.32 0.09 0.08 53.10 Average: 3 51.58 0.00 1.04 0.11 0.08 47.19