---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37815 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 13G 65G 17% / 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 649 8074 4 7265 14997 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:41:ae:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83829sec preferred_lft 83829sec inet6 fe80::f816:3eff:fe41:ae86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:ef:1e:e2:4f:ed 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-37815) 07/22/26 _x86_64_ (4 CPU) 19:03:20 LINUX RESTART (4 CPU) 19:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 22.47 0.08 19.67 2.71 7.13 2198.56 5995.70 19:30:09 33.40 0.01 29.87 3.52 0.21 2610.66 21140.38 19:40:09 4.56 0.02 4.20 0.34 0.25 2751.43 52502.88 Average: 20.20 0.04 17.96 2.20 2.50 2522.24 26620.74 19:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9196196 13123340 2832288 17.30 147988 3880388 3132224 17.98 734084 6036740 40060 19:30:09 8644660 13006888 2945820 17.99 167692 4266412 3128304 17.96 854348 6427264 47836 19:40:09 7666448 13238312 2710336 16.55 173188 5428184 2897808 16.63 1215136 6979056 555660 Average: 8502435 13122847 2829481 17.28 162956 4524995 3052779 17.52 934523 6481020 214519 19:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1279.17 1279.17 1212.12 1212.12 0.00 0.00 0.00 0.00 19:20:01 ens3 51.89 41.53 47.89 13.45 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:09 lo 1497.66 1497.66 1426.65 1426.65 0.00 0.00 0.00 0.00 19:30:09 ens3 42.52 34.97 27.01 12.64 0.00 0.00 0.00 0.00 19:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:09 lo 2553.32 2553.32 9299.49 9299.49 0.00 0.00 0.00 0.00 19:40:09 ens3 14.06 11.60 78.22 2.98 0.00 0.00 0.00 0.00 19:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1777.79 1777.79 3980.52 3980.52 0.00 0.00 0.00 0.00 Average: ens3 36.11 29.34 50.94 9.69 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-37815) 07/22/26 _x86_64_ (4 CPU) 19:03:20 LINUX RESTART (4 CPU) 19:10:10 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 66.71 0.00 2.27 0.04 0.10 30.88 19:20:01 0 66.81 0.00 2.45 0.02 0.10 30.62 19:20:01 1 68.75 0.00 2.38 0.03 0.10 28.74 19:20:01 2 65.56 0.00 2.09 0.06 0.10 32.19 19:20:01 3 65.73 0.00 2.13 0.06 0.10 31.97 19:30:09 all 63.15 0.00 2.58 0.90 0.11 33.26 19:30:09 0 62.47 0.00 2.39 0.29 0.11 34.74 19:30:09 1 63.57 0.00 2.71 2.05 0.11 31.57 19:30:09 2 62.98 0.00 2.48 0.90 0.11 33.53 19:30:09 3 63.59 0.00 2.74 0.35 0.11 33.21 19:40:09 all 30.92 0.00 1.14 0.05 0.08 67.81 19:40:09 0 30.29 0.00 0.76 0.03 0.08 68.84 19:40:09 1 31.69 0.00 1.41 0.07 0.08 66.74 19:40:09 2 24.58 0.00 1.19 0.08 0.09 74.06 19:40:09 3 37.12 0.00 1.18 0.02 0.08 61.59 Average: all 53.57 0.00 2.00 0.33 0.10 44.00 Average: 0 53.16 0.00 1.87 0.12 0.09 44.76 Average: 1 54.65 0.00 2.17 0.73 0.10 42.36 Average: 2 51.02 0.00 1.92 0.35 0.10 46.60 Average: 3 55.45 0.00 2.02 0.15 0.10 42.29