---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10917 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 67G 15% / 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 644 9508 4 5837 15002 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:34:d6:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84308sec preferred_lft 84308sec inet6 fe80::f816:3eff:fe34:d65c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:30:bb:5c:98:eb 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10917) 12/06/25 _x86_64_ (4 CPU) 00:13:36 LINUX RESTART (4 CPU) 00:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:01 27.38 0.47 23.48 3.43 16.02 4436.86 4227.15 00:40:25 52.27 0.00 42.02 10.24 0.00 2925.79 8413.29 Average: 40.32 0.23 33.12 6.97 7.69 3651.29 6403.42 00:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 9178600 13341372 2610064 15.94 183824 4042244 2814112 16.15 870848 5852720 12180 00:40:25 8471152 13097280 2850036 17.41 217788 4429628 3007480 17.26 990284 6410852 28688 Average: 8824876 13219326 2730050 16.67 200806 4235936 2910796 16.71 930566 6131786 20434 00:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 lo 1494.33 1494.33 1423.83 1423.83 0.00 0.00 0.00 0.00 00:30:01 ens3 81.74 63.00 314.94 25.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:25 lo 5262.62 5262.62 5015.09 5015.09 0.00 0.00 0.00 0.00 00:40:25 ens3 67.21 48.53 22.95 17.43 0.00 0.00 0.00 0.00 00:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3453.37 3453.37 3290.83 3290.83 0.00 0.00 0.00 0.00 Average: ens3 74.19 55.47 163.14 21.10 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10917) 12/06/25 _x86_64_ (4 CPU) 00:13:36 LINUX RESTART (4 CPU) 00:20:25 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 66.59 0.00 2.91 0.07 0.09 30.34 00:30:01 0 65.65 0.00 2.86 0.10 0.09 31.29 00:30:01 1 67.37 0.00 2.83 0.08 0.10 29.63 00:30:01 2 64.84 0.00 3.11 0.06 0.09 31.90 00:30:01 3 68.49 0.00 2.83 0.06 0.09 28.52 00:40:25 all 61.81 0.00 4.03 0.16 0.10 33.90 00:40:25 0 60.85 0.00 3.82 0.16 0.10 35.08 00:40:25 1 62.27 0.00 4.54 0.19 0.10 32.90 00:40:25 2 62.55 0.00 4.19 0.13 0.10 33.02 00:40:25 3 61.58 0.00 3.55 0.16 0.10 34.61 Average: all 64.11 0.00 3.49 0.12 0.10 32.19 Average: 0 63.16 0.00 3.36 0.13 0.09 33.26 Average: 1 64.72 0.00 3.72 0.14 0.10 31.33 Average: 2 63.65 0.00 3.67 0.10 0.10 32.48 Average: 3 64.90 0.00 3.21 0.11 0.10 31.69