---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12997 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: 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 614 10249 4 5125 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:aa:ac:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84794sec preferred_lft 84794sec inet6 fe80::f816:3eff:feaa:ac73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:cb:5d:16:bb:7f 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-12997) 02/17/26 _x86_64_ (4 CPU) 17:43:47 LINUX RESTART (4 CPU) 17:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:18 3.67 0.07 3.46 0.15 6.97 551.47 411.75 18:10:07 26.50 0.64 23.44 2.42 31.52 6817.37 9669.89 Average: 15.09 0.35 13.46 1.28 19.25 3685.57 5042.51 17:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:18 9337704 12694376 3266776 19.95 120384 3379268 3495096 20.06 739816 5915040 144 18:10:07 10539184 15431520 523708 3.20 143136 4833132 1080424 6.20 1116192 4298508 27048 Average: 9938444 14062948 1895242 11.58 131760 4106200 2287760 13.13 928004 5106774 13596 17:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:18 lo 0.59 0.59 0.38 0.38 0.00 0.00 0.00 0.00 18:00:18 ens3 8.47 6.83 36.65 2.02 0.00 0.00 0.00 0.00 18:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:07 lo 579.92 579.92 552.45 552.45 0.00 0.00 0.00 0.00 18:10:07 ens3 50.20 36.99 494.98 18.06 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 290.36 290.36 276.52 276.52 0.00 0.00 0.00 0.00 Average: ens3 29.34 21.92 265.90 10.04 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-12997) 02/17/26 _x86_64_ (4 CPU) 17:43:47 LINUX RESTART (4 CPU) 17:50:29 CPU %user %nice %system %iowait %steal %idle 18:00:18 all 45.63 0.00 0.68 0.35 0.10 53.24 18:00:18 0 40.85 0.00 0.65 0.02 0.09 58.39 18:00:18 1 48.91 0.00 0.73 0.06 0.10 50.20 18:00:18 2 52.93 0.00 0.59 1.31 0.10 45.06 18:00:18 3 39.85 0.00 0.73 0.03 0.09 59.30 18:10:07 all 49.61 0.00 1.58 1.67 0.12 47.02 18:10:07 0 41.43 0.00 1.50 0.75 0.11 56.21 18:10:07 1 48.01 0.00 1.53 2.94 0.11 47.41 18:10:07 2 66.66 0.00 1.83 1.73 0.13 29.65 18:10:07 3 42.38 0.00 1.48 1.25 0.12 54.78 Average: all 47.62 0.00 1.13 1.01 0.11 50.13 Average: 0 41.14 0.00 1.07 0.39 0.10 57.30 Average: 1 48.46 0.00 1.13 1.50 0.11 48.81 Average: 2 59.79 0.00 1.21 1.52 0.12 37.36 Average: 3 41.12 0.00 1.10 0.64 0.10 57.04