---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11206 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 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 734 9894 4 5360 14912 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:42:be:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84882sec preferred_lft 84882sec inet6 fe80::f816:3eff:fe42:beaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:d0:d0:b2:90:57 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-11206) 12/06/25 _x86_64_ (4 CPU) 23:15:25 LINUX RESTART (4 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:03 29.76 0.57 26.27 2.92 408.60 4460.82 39898.66 23:40:03 36.67 0.30 32.31 4.06 17.24 6734.00 38842.31 Average: 33.21 0.44 29.28 3.49 213.28 5595.33 39371.45 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:03 9306648 13422356 2530520 15.46 167196 4016572 2720288 15.61 905180 5694860 21380 23:40:03 10184348 15313916 634560 3.88 197728 4932096 1125148 6.46 1034120 4616760 79132 Average: 9745498 14368136 1582540 9.67 182462 4474334 1922718 11.04 969650 5155810 50256 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:03 lo 1090.93 1090.93 1039.33 1039.33 0.00 0.00 0.00 0.00 23:30:03 ens3 55.93 46.05 321.46 10.47 0.00 0.00 0.00 0.00 23:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:03 lo 992.37 992.37 944.96 944.96 0.00 0.00 0.00 0.00 23:40:03 ens3 79.83 56.79 277.99 18.77 0.00 0.00 0.00 0.00 23:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1041.74 1041.74 992.23 992.23 0.00 0.00 0.00 0.00 Average: ens3 67.86 51.41 299.76 14.61 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-11206) 12/06/25 _x86_64_ (4 CPU) 23:15:25 LINUX RESTART (4 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:03 all 64.17 0.00 2.32 0.10 0.08 33.33 23:30:03 0 63.98 0.00 2.04 0.13 0.09 33.77 23:30:03 1 62.41 0.00 2.41 0.06 0.08 35.03 23:30:03 2 66.87 0.00 2.55 0.09 0.09 30.41 23:30:03 3 63.41 0.00 2.28 0.10 0.08 34.13 23:40:03 all 60.07 0.00 2.33 0.11 0.08 37.41 23:40:03 0 61.06 0.00 2.38 0.08 0.08 36.40 23:40:03 1 59.77 0.00 2.38 0.09 0.08 37.69 23:40:03 2 60.59 0.00 2.46 0.15 0.08 36.73 23:40:03 3 58.86 0.00 2.12 0.12 0.08 38.82 Average: all 62.12 0.00 2.33 0.10 0.08 35.37 Average: 0 62.52 0.00 2.21 0.11 0.08 35.08 Average: 1 61.09 0.00 2.40 0.07 0.08 36.35 Average: 2 63.73 0.00 2.50 0.12 0.08 33.57 Average: 3 61.14 0.00 2.20 0.11 0.08 36.47