---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-9357 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 62G 21% / 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 661 6392 4 8934 14984 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:e3:36:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84988sec preferred_lft 84988sec inet6 fe80::f816:3eff:fee3:3615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:5d:59:fc:87:cc 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 5.15.0-171-generic (prd-ubuntu2204-docker-v1-8c-8g-9357) 05/10/26 _x86_64_ (4 CPU) 05:17:31 LINUX RESTART (4 CPU) 05:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:06 58.50 2.53 40.46 15.51 154.66 16326.53 230482.05 05:40:01 306.44 0.68 294.29 11.47 17.11 14288.08 38893.06 Average: 181.56 1.61 166.45 13.50 86.39 15314.77 135389.40 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:06 7252976 13732232 2213020 13.52 204856 6255460 2542408 14.59 1220216 7335072 355988 05:40:01 6528868 15321868 601700 3.67 325936 8240852 1121076 6.43 2114264 6917944 200 Average: 6890922 14527050 1407360 8.60 265396 7248156 1831742 10.51 1667240 7126508 178094 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:06 lo 0.77 0.77 0.23 0.23 0.00 0.00 0.00 0.00 05:30:06 ens3 221.55 166.60 1797.20 33.42 0.00 0.00 0.00 0.00 05:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 14.97 14.97 1.45 1.45 0.00 0.00 0.00 0.00 05:40:01 ens3 94.59 96.12 247.45 526.58 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 158.53 131.62 1028.00 278.19 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 5.15.0-171-generic (prd-ubuntu2204-docker-v1-8c-8g-9357) 05/10/26 _x86_64_ (4 CPU) 05:17:31 LINUX RESTART (4 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:30:06 all 40.17 0.00 3.33 0.38 0.07 56.05 05:30:06 0 40.01 0.00 3.32 0.54 0.07 56.06 05:30:06 1 37.46 0.00 3.18 0.43 0.07 58.85 05:30:06 2 40.78 0.00 3.49 0.27 0.08 55.37 05:30:06 3 42.44 0.00 3.31 0.27 0.07 53.91 05:40:01 all 37.67 0.00 3.45 0.34 0.07 58.47 05:40:01 0 36.65 0.00 3.21 0.21 0.07 59.86 05:40:01 1 36.98 0.00 3.92 0.51 0.07 58.52 05:40:01 2 40.33 0.00 3.41 0.28 0.08 55.91 05:40:01 3 36.69 0.00 3.25 0.38 0.07 59.60 Average: all 38.93 0.00 3.39 0.36 0.07 57.25 Average: 0 38.35 0.00 3.27 0.37 0.07 57.94 Average: 1 37.22 0.00 3.55 0.47 0.07 58.69 Average: 2 40.56 0.00 3.45 0.27 0.08 55.64 Average: 3 39.59 0.00 3.28 0.32 0.07 56.73