---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14327 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 634 10280 4 5074 15012 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:53:fd:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84597sec preferred_lft 84597sec inet6 fe80::f816:3eff:fe53:fda1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:7a:bd:be:4d:7b 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-14327) 02/18/26 _x86_64_ (4 CPU) 12:35:38 LINUX RESTART (4 CPU) 12:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:08 22.42 0.78 7.57 14.07 640.35 4507.58 260202.88 13:00:03 3.17 0.19 2.87 0.11 6.34 439.97 81.15 Average: 12.76 0.49 5.21 7.06 322.26 2466.82 129697.08 12:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:08 8581000 11844380 4118076 25.15 117176 3307700 4285588 24.60 699916 6733212 248 13:00:03 10291808 13681820 2279920 13.92 121272 3420344 2425836 13.92 727168 5007592 4084 Average: 9436404 12763100 3198998 19.54 119224 3364022 3355712 19.26 713542 5870402 2166 12:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:08 lo 0.67 0.67 0.39 0.39 0.00 0.00 0.00 0.00 12:50:08 ens3 21.21 14.83 266.97 2.74 0.00 0.00 0.00 0.00 12:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:00:03 ens3 5.18 4.48 30.37 1.07 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 13.17 9.64 148.27 1.90 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-14327) 02/18/26 _x86_64_ (4 CPU) 12:35:38 LINUX RESTART (4 CPU) 12:40:17 CPU %user %nice %system %iowait %steal %idle 12:50:08 all 50.14 0.00 0.89 2.02 0.11 46.84 12:50:08 0 47.76 0.00 1.00 1.10 0.11 50.04 12:50:08 1 57.09 0.00 1.09 3.63 0.12 38.06 12:50:08 2 41.49 0.00 0.75 2.36 0.10 55.30 12:50:08 3 54.22 0.00 0.73 1.00 0.11 43.93 13:00:03 all 52.37 0.00 0.61 0.18 0.12 46.73 13:00:03 0 45.74 0.00 0.56 0.09 0.10 53.50 13:00:03 1 59.58 0.00 0.60 0.17 0.13 39.52 13:00:03 2 53.82 0.00 0.55 0.19 0.12 45.32 13:00:03 3 50.34 0.00 0.74 0.25 0.11 48.56 Average: all 51.25 0.00 0.75 1.10 0.11 46.78 Average: 0 46.75 0.00 0.78 0.59 0.10 51.78 Average: 1 58.34 0.00 0.85 1.90 0.13 38.79 Average: 2 47.67 0.00 0.65 1.27 0.11 50.30 Average: 3 52.28 0.00 0.73 0.63 0.11 46.26