---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-19433 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 10G 68G 13% / 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 682 10669 4 4637 14964 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:a7:8f:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84887sec preferred_lft 84887sec inet6 fe80::f816:3eff:fea7:8fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:27:fa:d8:89:19 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-19433) 02/20/26 _x86_64_ (4 CPU) 21:55:27 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:16 64.52 14.61 41.97 7.94 860.25 5289.35 23047.05 22:20:07 28.83 0.20 24.14 4.49 12.59 3185.43 3573.72 Average: 47.03 7.54 33.23 6.25 444.83 4258.26 13503.52 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:16 10115100 13885292 2070204 12.64 167144 3698588 2241796 12.87 830132 5001104 88852 22:20:07 10986444 15374412 576500 3.52 202592 4232772 1126948 6.47 1016204 3904292 11300 Average: 10550772 14629852 1323352 8.08 184868 3965680 1684372 9.67 923168 4452698 50076 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:16 lo 4198.78 4198.78 4002.04 4002.04 0.00 0.00 0.00 0.00 22:10:16 ens3 159.38 121.74 1008.12 31.83 0.00 0.00 0.00 0.00 22:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:07 lo 2079.75 2079.75 1965.89 1965.89 0.00 0.00 0.00 0.00 22:20:07 ens3 142.81 128.62 134.45 187.40 0.00 0.00 0.00 0.00 22:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3160.28 3160.28 3004.16 3004.16 0.00 0.00 0.00 0.00 Average: ens3 151.26 125.11 579.95 108.07 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-19433) 02/20/26 _x86_64_ (4 CPU) 21:55:27 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:16 all 64.24 0.07 3.71 0.30 0.10 31.59 22:10:16 0 64.58 0.07 3.49 0.24 0.10 31.52 22:10:16 1 63.90 0.05 3.63 0.25 0.10 32.07 22:10:16 2 64.72 0.17 4.10 0.30 0.09 30.61 22:10:16 3 63.74 0.01 3.62 0.40 0.10 32.14 22:20:07 all 39.10 0.00 2.14 0.14 0.08 58.54 22:20:07 0 38.47 0.00 2.14 0.12 0.07 59.20 22:20:07 1 40.17 0.00 2.02 0.12 0.08 57.60 22:20:07 2 40.02 0.00 2.39 0.15 0.08 57.36 22:20:07 3 37.76 0.00 1.99 0.16 0.08 60.01 Average: all 51.91 0.04 2.94 0.22 0.09 44.81 Average: 0 51.76 0.04 2.83 0.18 0.09 45.11 Average: 1 52.26 0.02 2.84 0.19 0.09 44.59 Average: 2 52.61 0.09 3.26 0.23 0.09 43.73 Average: 3 50.99 0.01 2.82 0.28 0.09 45.81