---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5958 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 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 660 8763 4 6565 14985 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:70:68:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84611sec preferred_lft 84611sec inet6 fe80::f816:3eff:fe70:68ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:91:60:4f:21:2d 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-5958) 03/19/26 _x86_64_ (4 CPU) 08:19:17 LINUX RESTART (4 CPU) 08:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:06 64.67 4.80 56.15 3.71 275.10 6625.86 11588.69 08:40:06 28.36 0.02 25.47 2.87 0.47 2440.26 16895.53 Average: 46.51 2.41 40.81 3.29 137.78 4533.02 14242.15 08:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:06 9881056 13398332 2559428 15.63 135932 3512500 2595376 14.90 688484 5423948 26352 08:40:06 9033344 12985940 2968296 18.13 158328 3890520 2897272 16.63 809748 6108636 26164 Average: 9457200 13192136 2763862 16.88 147130 3701510 2746324 15.76 749116 5766292 26258 08:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:06 lo 1558.81 1558.81 1479.57 1479.57 0.00 0.00 0.00 0.00 08:30:06 ens3 121.85 92.84 1174.67 16.72 0.00 0.00 0.00 0.00 08:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:06 lo 1314.64 1314.64 1252.53 1252.53 0.00 0.00 0.00 0.00 08:40:06 ens3 25.59 22.30 43.08 7.12 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1436.72 1436.72 1366.05 1366.05 0.00 0.00 0.00 0.00 Average: ens3 73.72 57.57 608.87 11.92 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-5958) 03/19/26 _x86_64_ (4 CPU) 08:19:17 LINUX RESTART (4 CPU) 08:20:06 CPU %user %nice %system %iowait %steal %idle 08:30:06 all 63.97 0.00 2.69 0.29 0.08 32.96 08:30:06 0 65.66 0.00 2.60 0.13 0.09 31.53 08:30:06 1 63.47 0.00 2.97 0.40 0.09 33.07 08:30:06 2 62.38 0.00 2.59 0.34 0.08 34.60 08:30:06 3 64.36 0.00 2.63 0.29 0.08 32.64 08:40:06 all 65.99 0.00 2.40 0.06 0.09 31.45 08:40:06 0 65.44 0.00 2.35 0.05 0.09 32.07 08:40:06 1 64.94 0.00 2.45 0.08 0.09 32.43 08:40:06 2 67.34 0.00 2.47 0.04 0.09 30.05 08:40:06 3 66.26 0.00 2.33 0.06 0.09 31.26 Average: all 64.98 0.00 2.55 0.18 0.09 32.21 Average: 0 65.55 0.00 2.47 0.09 0.09 31.80 Average: 1 64.21 0.00 2.71 0.24 0.09 32.75 Average: 2 64.86 0.00 2.53 0.19 0.09 32.33 Average: 3 65.31 0.00 2.48 0.18 0.09 31.95