---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36112 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 649 8806 4 6532 14997 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:2a:c6:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84083sec preferred_lft 84083sec inet6 fe80::f816:3eff:fe2a:c6af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:8a:af:5c:78:be 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-36112) 08/12/26 _x86_64_ (4 CPU) 05:23:45 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 31.46 2.89 25.50 3.07 160.10 4177.76 5511.43 05:50:01 30.66 0.02 27.54 3.10 0.56 2388.36 12212.86 06:00:01 14.87 0.16 13.06 1.65 10.11 8114.76 2230.84 Average: 25.66 1.02 22.03 2.61 56.92 4893.65 6651.65 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 10004560 13650048 2308392 14.10 137052 3626844 2491336 14.30 675444 5303588 30912 05:50:01 8369948 12631760 3322724 20.29 159344 4178068 3469600 19.92 816592 6737460 233924 06:00:01 9026940 15356268 590928 3.61 179708 6160092 1106188 6.35 1581940 5212008 172 Average: 9133816 13879359 2074015 12.67 158701 4655001 2355708 13.52 1024659 5751019 88336 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1581.76 1581.76 1501.76 1501.76 0.00 0.00 0.00 0.00 05:40:01 ens3 132.64 97.34 983.61 20.25 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 05:50:01 lo 1450.80 1450.80 1382.18 1382.18 0.00 0.00 0.00 0.00 05:50:01 ens3 40.79 33.76 36.16 11.43 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 451.22 451.22 6927.32 6927.32 0.00 0.00 0.00 0.00 06:00:01 ens3 59.28 61.34 116.46 433.71 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1161.26 1161.26 3270.44 3270.44 0.00 0.00 0.00 0.00 Average: ens3 77.57 64.15 378.74 155.13 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-36112) 08/12/26 _x86_64_ (4 CPU) 05:23:45 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 70.76 0.00 2.64 0.24 0.12 26.24 05:40:01 0 69.89 0.00 2.07 0.09 0.12 27.83 05:40:01 1 71.37 0.00 3.00 0.30 0.12 25.21 05:40:01 2 71.01 0.00 2.73 0.38 0.12 25.76 05:40:01 3 70.77 0.00 2.76 0.18 0.12 26.17 05:50:01 all 64.34 0.00 2.55 0.14 0.12 32.86 05:50:01 0 65.04 0.00 2.36 0.14 0.12 32.34 05:50:01 1 65.67 0.00 2.76 0.11 0.12 31.34 05:50:01 2 63.13 0.00 2.50 0.12 0.12 34.14 05:50:01 3 63.51 0.00 2.57 0.19 0.12 33.61 06:00:01 all 35.04 0.00 1.32 0.59 0.08 62.97 06:00:01 0 29.86 0.00 1.21 0.14 0.08 68.72 06:00:01 1 33.90 0.00 1.60 0.42 0.09 63.99 06:00:01 2 39.07 0.00 1.28 0.61 0.08 58.96 06:00:01 3 37.36 0.00 1.19 1.18 0.08 60.18 Average: all 56.71 0.00 2.17 0.32 0.11 40.70 Average: 0 54.91 0.00 1.88 0.12 0.11 42.98 Average: 1 56.98 0.00 2.45 0.28 0.11 40.18 Average: 2 57.73 0.00 2.17 0.37 0.11 39.63 Average: 3 57.21 0.00 2.17 0.52 0.11 39.99