---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52780 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 11G 68G 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 695 10527 4 4766 14951 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:cd:02:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84617sec preferred_lft 84617sec inet6 fe80::f816:3eff:fecd:237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:60:80:b0:56:7e 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-4c-4g-52780) 03/25/26 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:18 20.89 2.93 17.36 0.60 167.99 3472.87 985.17 15:00:01 21.42 0.83 19.13 1.46 28.17 3510.02 435.59 Average: 21.15 1.88 18.24 1.03 98.33 3491.38 711.37 14:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:18 10973220 14041428 1920812 11.73 124540 3087832 2264076 13.00 523568 4520316 30488 15:00:01 8909568 13065704 2887600 17.64 169988 4039236 3092528 17.75 778372 6225792 113100 Average: 9941394 13553566 2404206 14.68 147264 3563534 2678302 15.37 650970 5373054 71794 14:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:18 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:50:18 ens3 82.59 67.63 725.29 15.83 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 570.67 570.67 543.38 543.38 0.00 0.00 0.00 0.00 15:00:01 ens3 81.68 61.86 380.39 17.71 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 284.71 284.71 270.76 270.76 0.00 0.00 0.00 0.00 Average: ens3 82.14 64.76 553.46 16.77 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-4c-4g-52780) 03/25/26 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:40:31 CPU %user %nice %system %iowait %steal %idle 14:50:18 all 37.90 0.00 1.30 0.84 0.09 59.87 14:50:18 0 37.69 0.00 1.23 0.50 0.08 60.51 14:50:18 1 38.27 0.00 1.20 0.43 0.08 60.02 14:50:18 2 37.45 0.00 1.23 0.48 0.09 60.76 14:50:18 3 38.21 0.00 1.54 1.97 0.09 58.20 15:00:01 all 70.25 0.00 2.44 0.71 0.14 26.45 15:00:01 0 71.06 0.00 2.53 0.74 0.14 25.52 15:00:01 1 70.32 0.00 2.46 0.42 0.14 26.67 15:00:01 2 67.66 0.00 2.37 1.18 0.13 28.65 15:00:01 3 71.98 0.00 2.42 0.50 0.14 24.97 Average: all 54.00 0.00 1.87 0.78 0.11 43.25 Average: 0 54.29 0.00 1.88 0.62 0.11 43.10 Average: 1 54.22 0.00 1.82 0.42 0.11 43.43 Average: 2 52.49 0.00 1.80 0.83 0.11 44.78 Average: 3 54.99 0.00 1.97 1.24 0.11 41.68