---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-488765 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 641 10156 4 5192 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:cb:a5:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84745sec preferred_lft 84745sec inet6 fe80::f816:3eff:fecb:a5db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:1e:6c:fe:89:be 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-488765) 03/16/26 _x86_64_ (4 CPU) 09:34:29 LINUX RESTART (4 CPU) 09:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:07 3.87 0.10 3.61 0.17 8.47 640.96 84.98 10:00:01 15.73 0.52 14.09 1.13 19.16 2265.00 4016.48 Average: 9.77 0.31 8.82 0.64 13.79 1448.85 2040.73 09:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:07 7726512 11108248 4852688 29.64 118160 3422552 5005620 28.73 686092 7611748 1336 10:00:01 8594572 12700632 3255812 19.89 140780 4084616 3383016 19.42 913552 6466752 270372 Average: 8160542 11904440 4054250 24.76 129470 3753584 4194318 24.08 799822 7039250 135854 09:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:07 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 09:50:07 ens3 13.31 10.68 77.56 2.39 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 10:00:01 lo 377.99 377.99 359.95 359.95 0.00 0.00 0.00 0.00 10:00:01 ens3 39.95 28.12 413.92 3.89 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 188.34 188.34 179.25 179.25 0.00 0.00 0.00 0.00 Average: ens3 26.56 19.35 244.88 3.14 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-488765) 03/16/26 _x86_64_ (4 CPU) 09:34:29 LINUX RESTART (4 CPU) 09:40:07 CPU %user %nice %system %iowait %steal %idle 09:50:07 all 47.35 0.00 0.64 0.02 0.08 51.90 09:50:07 0 39.00 0.00 0.46 0.00 0.08 60.47 09:50:07 1 67.59 0.00 0.73 0.03 0.09 31.57 09:50:07 2 41.68 0.00 0.73 0.03 0.08 57.47 09:50:07 3 41.19 0.00 0.65 0.02 0.08 58.06 10:00:01 all 56.58 0.00 1.17 0.05 0.09 42.11 10:00:01 0 47.43 0.00 1.35 0.03 0.09 51.10 10:00:01 1 67.82 0.00 1.23 0.02 0.09 30.83 10:00:01 2 54.19 0.00 1.01 0.09 0.09 44.62 10:00:01 3 56.90 0.00 1.10 0.05 0.09 41.85 Average: all 51.94 0.00 0.91 0.03 0.09 47.03 Average: 0 43.19 0.00 0.90 0.02 0.09 55.81 Average: 1 67.71 0.00 0.98 0.02 0.09 31.20 Average: 2 47.90 0.00 0.87 0.06 0.09 51.08 Average: 3 49.00 0.00 0.87 0.04 0.09 50.00