---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-442534 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 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 620 10542 4 4826 15026 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:a0:1a:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84246sec preferred_lft 84246sec inet6 fe80::f816:3eff:fea0:1a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:c4:7d:5a:e9:94 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-442534) 03/11/26 _x86_64_ (4 CPU) 11:43:36 LINUX RESTART (4 CPU) 11:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 26.11 0.03 23.21 2.87 0.40 2332.37 7935.17 12:10:10 22.27 0.03 19.99 2.24 0.71 4122.43 7660.35 Average: 24.14 0.03 21.57 2.55 0.56 3247.70 7794.64 11:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 9710736 13280668 2677008 16.35 143672 3542492 2713140 15.57 714688 5550948 8792 12:10:10 5881944 10491684 5461800 33.36 157988 4523952 5229448 30.02 1011652 9021876 14512 Average: 7796340 11886176 4069404 24.85 150830 4033222 3971294 22.80 863170 7286412 11652 11:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1496.08 1496.08 1419.83 1419.83 0.00 0.00 0.00 0.00 12:00:01 ens3 19.23 17.84 10.21 6.09 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 988.98 988.98 3160.52 3160.52 0.00 0.00 0.00 0.00 12:10:10 ens3 21.52 19.02 43.23 6.19 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1236.78 1236.78 2309.92 2309.92 0.00 0.00 0.00 0.00 Average: ens3 20.40 18.44 27.10 6.14 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-442534) 03/11/26 _x86_64_ (4 CPU) 11:43:36 LINUX RESTART (4 CPU) 11:50:18 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 67.35 0.00 2.39 0.09 0.12 30.05 12:00:01 0 68.04 0.00 2.54 0.12 0.12 29.17 12:00:01 1 66.08 0.00 2.29 0.08 0.12 31.43 12:00:01 2 67.53 0.00 2.42 0.07 0.12 29.86 12:00:01 3 67.74 0.00 2.31 0.08 0.12 29.75 12:10:10 all 53.34 0.00 2.00 0.15 0.11 44.40 12:10:10 0 49.15 0.00 1.99 0.26 0.11 48.48 12:10:10 1 56.35 0.00 2.07 0.17 0.12 41.31 12:10:10 2 56.87 0.00 2.08 0.08 0.12 40.85 12:10:10 3 50.98 0.00 1.85 0.08 0.11 46.97 Average: all 60.18 0.00 2.19 0.12 0.12 37.39 Average: 0 58.38 0.00 2.26 0.19 0.12 39.05 Average: 1 61.10 0.00 2.18 0.13 0.12 36.48 Average: 2 62.08 0.00 2.24 0.08 0.12 35.48 Average: 3 59.18 0.00 2.08 0.08 0.11 38.55