---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22708 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 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 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 12G 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 708 9609 4 5671 14938 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:25:71:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84608sec preferred_lft 84608sec inet6 fe80::f816:3eff:fe25:7155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:41:00:4d:ad:e7 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-22708) 02/27/26 _x86_64_ (4 CPU) 08:57:35 LINUX RESTART (4 CPU) 09:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:06 28.70 2.96 23.78 1.97 548.88 5473.54 8052.25 09:20:01 30.24 0.05 26.78 3.40 1.26 3011.04 21105.04 Average: 29.47 1.51 25.27 2.68 276.16 4247.20 14552.65 09:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:06 9392776 13174848 2781224 16.99 155504 3720108 3009892 17.28 848644 5717288 15156 09:20:01 8187788 12459040 3493368 21.34 179060 4144784 3668820 21.06 978132 6745452 324 Average: 8790282 12816944 3137296 19.16 167282 3932446 3339356 19.17 913388 6231370 7740 09:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:06 lo 798.46 798.46 760.47 760.47 0.00 0.00 0.00 0.00 09:10:06 ens3 91.38 67.67 773.12 12.29 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1727.48 1727.48 1646.43 1646.43 0.00 0.00 0.00 0.00 09:20:01 ens3 28.67 21.55 127.73 5.44 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1261.12 1261.12 1201.69 1201.69 0.00 0.00 0.00 0.00 Average: ens3 60.15 44.70 451.71 8.87 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-22708) 02/27/26 _x86_64_ (4 CPU) 08:57:35 LINUX RESTART (4 CPU) 09:00:06 CPU %user %nice %system %iowait %steal %idle 09:10:06 all 65.70 0.00 2.27 0.71 0.15 31.18 09:10:06 0 67.80 0.00 2.20 0.55 0.15 29.30 09:10:06 1 66.29 0.00 2.25 0.60 0.14 30.73 09:10:06 2 64.99 0.00 2.45 0.96 0.15 31.46 09:10:06 3 63.73 0.00 2.18 0.73 0.14 33.22 09:20:01 all 51.83 0.00 2.45 4.92 0.13 40.67 09:20:01 0 51.69 0.00 2.08 5.76 0.13 40.35 09:20:01 1 53.05 0.00 3.08 4.91 0.13 38.83 09:20:01 2 51.19 0.00 2.39 5.97 0.13 40.32 09:20:01 3 51.39 0.00 2.26 3.03 0.13 43.19 Average: all 58.79 0.00 2.36 2.80 0.14 35.90 Average: 0 59.78 0.00 2.14 3.15 0.14 34.80 Average: 1 59.70 0.00 2.66 2.75 0.14 34.76 Average: 2 58.12 0.00 2.42 3.45 0.14 35.87 Average: 3 57.59 0.00 2.22 1.87 0.13 38.18