---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-461795 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: 5599.86 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 12G 66G 16% / 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 642 9014 4 6332 15004 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:3c:73:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84114sec preferred_lft 84114sec inet6 fe80::f816:3eff:fe3c:733f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:94:1e:b7:a6:60 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-461795) 03/13/26 _x86_64_ (4 CPU) 11:21:41 LINUX RESTART (4 CPU) 11:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:16 22.23 0.06 19.44 2.72 6.27 2058.81 3503.25 11:50:16 31.17 0.03 28.02 3.11 0.45 4320.18 7741.42 Average: 26.70 0.05 23.73 2.92 3.36 3189.51 5622.35 11:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:16 9300420 12894948 3062892 18.71 144444 3563888 3287876 18.87 704204 5977232 21468 11:50:16 7830976 12418908 3534624 21.59 166792 4491224 3513712 20.17 978856 7116584 5300 Average: 8565698 12656928 3298758 20.15 155618 4027556 3400794 19.52 841530 6546908 13384 11:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:16 lo 1341.35 1341.35 1271.94 1271.94 0.00 0.00 0.00 0.00 11:40:16 ens3 37.57 31.29 25.23 11.62 0.00 0.00 0.00 0.00 11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:16 lo 1404.36 1404.36 1334.18 1334.18 0.00 0.00 0.00 0.00 11:50:16 ens3 45.22 34.56 39.93 12.41 0.00 0.00 0.00 0.00 11:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1372.85 1372.85 1303.06 1303.06 0.00 0.00 0.00 0.00 Average: ens3 41.40 32.93 32.58 12.01 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-461795) 03/13/26 _x86_64_ (4 CPU) 11:21:41 LINUX RESTART (4 CPU) 11:30:16 CPU %user %nice %system %iowait %steal %idle 11:40:16 all 65.91 0.00 2.51 0.05 0.08 31.46 11:40:16 0 65.74 0.00 2.12 0.04 0.08 32.03 11:40:16 1 67.85 0.00 2.83 0.04 0.08 29.20 11:40:16 2 65.63 0.00 2.66 0.06 0.08 31.57 11:40:16 3 64.40 0.00 2.45 0.05 0.08 33.03 11:50:16 all 61.47 0.00 2.66 0.10 0.08 35.70 11:50:16 0 58.72 0.00 2.47 0.06 0.08 38.67 11:50:16 1 61.05 0.00 2.84 0.10 0.08 35.94 11:50:16 2 63.97 0.00 2.59 0.12 0.08 33.25 11:50:16 3 62.14 0.00 2.75 0.10 0.08 34.93 Average: all 63.69 0.00 2.59 0.07 0.08 33.58 Average: 0 62.23 0.00 2.29 0.05 0.08 35.35 Average: 1 64.45 0.00 2.84 0.07 0.08 32.57 Average: 2 64.80 0.00 2.62 0.09 0.08 32.41 Average: 3 63.27 0.00 2.60 0.08 0.08 33.98