---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3403 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 604 10431 4 4952 15042 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:9e:ba:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84832sec preferred_lft 84832sec inet6 fe80::f816:3eff:fe9e:ba89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:17:54:d2:df:97 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3403) 12/03/25 _x86_64_ (4 CPU) 09:27:21 LINUX RESTART (4 CPU) 09:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:08 7.96 0.78 6.68 0.50 631.68 1388.96 17072.13 09:50:07 10.46 0.54 9.37 0.55 19.39 1707.80 2342.27 Average: 9.21 0.66 8.02 0.53 325.87 1548.21 9715.13 09:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:08 8737260 11877964 4085368 24.95 111780 3197880 4212820 24.18 678928 6608556 164 09:50:07 8888492 12718204 3240544 19.79 133932 3826924 3344492 19.20 886252 6217924 264488 Average: 8812876 12298084 3662956 22.37 122856 3512402 3778656 21.69 782590 6413240 132326 09:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:08 lo 0.66 0.66 0.38 0.38 0.00 0.00 0.00 0.00 09:40:08 ens3 21.99 15.13 265.39 2.84 0.00 0.00 0.00 0.00 09:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:07 lo 232.55 232.55 221.41 221.41 0.00 0.00 0.00 0.00 09:50:07 ens3 32.24 24.84 405.83 3.34 0.00 0.00 0.00 0.00 09:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 116.48 116.48 110.78 110.78 0.00 0.00 0.00 0.00 Average: ens3 27.11 19.98 335.53 3.09 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3403) 12/03/25 _x86_64_ (4 CPU) 09:27:21 LINUX RESTART (4 CPU) 09:30:09 CPU %user %nice %system %iowait %steal %idle 09:40:08 all 50.33 0.00 0.78 0.11 0.08 48.69 09:40:08 0 45.46 0.00 0.83 0.09 0.08 53.53 09:40:08 1 55.71 0.00 0.74 0.16 0.09 43.31 09:40:08 2 46.60 0.00 0.80 0.14 0.08 52.38 09:40:08 3 53.58 0.00 0.77 0.06 0.08 45.51 09:50:07 all 53.24 0.00 0.88 0.06 0.08 45.74 09:50:07 0 45.57 0.00 1.19 0.07 0.08 53.08 09:50:07 1 50.04 0.00 0.66 0.08 0.08 49.15 09:50:07 2 54.84 0.00 0.85 0.03 0.08 44.19 09:50:07 3 62.53 0.00 0.81 0.07 0.09 36.51 Average: all 51.79 0.00 0.83 0.09 0.08 47.21 Average: 0 45.52 0.00 1.01 0.08 0.08 53.31 Average: 1 52.87 0.00 0.70 0.12 0.08 46.23 Average: 2 50.72 0.00 0.83 0.09 0.08 48.29 Average: 3 58.05 0.00 0.79 0.06 0.08 41.02