---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2270 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 68G 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 674 10461 4 4852 14972 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:3b:d7:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84907sec preferred_lft 84907sec inet6 fe80::f816:3eff:fe3b:d798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:c6:25:10:ca:f4 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-2270) 04/12/26 _x86_64_ (4 CPU) 09:35:50 LINUX RESTART (4 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:00 12.20 0.68 10.34 1.18 224.57 2484.41 420.65 10:00:00 28.21 0.76 23.22 4.23 26.33 3822.11 13666.55 Average: 20.20 0.72 16.78 2.70 125.45 3153.26 7043.60 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:00 9777708 13424832 2531908 15.46 146840 3599244 2784704 15.98 701668 5484144 25140 10:00:00 10710136 15321492 628332 3.84 179804 4468320 1151224 6.61 971180 4191640 14068 Average: 10243922 14373162 1580120 9.65 163322 4033782 1967964 11.30 836424 4837892 19604 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:00 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 09:50:00 ens3 61.25 48.77 158.15 17.39 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 1690.22 1690.22 1600.10 1600.10 0.00 0.00 0.00 0.00 10:00:00 ens3 120.36 108.56 418.96 193.55 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 845.82 845.82 800.13 800.13 0.00 0.00 0.00 0.00 Average: ens3 90.80 78.67 288.56 105.47 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-2270) 04/12/26 _x86_64_ (4 CPU) 09:35:50 LINUX RESTART (4 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:00 all 69.45 0.00 2.20 0.04 0.09 28.22 09:50:00 0 70.26 0.00 2.45 0.03 0.09 27.18 09:50:00 1 69.30 0.00 2.07 0.06 0.09 28.48 09:50:00 2 68.81 0.00 2.09 0.03 0.09 28.99 09:50:00 3 69.44 0.00 2.20 0.05 0.09 28.23 10:00:00 all 49.29 0.00 2.22 0.08 0.07 48.35 10:00:00 0 49.48 0.00 2.15 0.05 0.07 48.24 10:00:00 1 50.52 0.00 2.38 0.11 0.07 46.92 10:00:00 2 49.58 0.00 2.32 0.07 0.07 47.95 10:00:00 3 47.58 0.00 2.01 0.07 0.07 50.28 Average: all 59.37 0.00 2.21 0.06 0.08 38.29 Average: 0 59.87 0.00 2.30 0.04 0.08 37.71 Average: 1 59.91 0.00 2.22 0.08 0.08 37.71 Average: 2 59.19 0.00 2.20 0.05 0.08 38.47 Average: 3 58.51 0.00 2.11 0.06 0.08 39.25