---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10232 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: 5600.00 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 618 9557 4 5813 15028 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:24:be:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83407sec preferred_lft 83407sec inet6 fe80::f816:3eff:fe24:be4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:d2:ee:ba:fd:7c 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-10232) 12/05/25 _x86_64_ (4 CPU) 16:55:29 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:19 4.72 0.24 4.16 0.32 202.21 500.98 5049.79 17:20:19 1.59 0.01 1.58 0.00 0.05 18.53 0.43 17:30:01 1.77 0.24 1.53 0.00 9.41 33.29 0.00 17:40:19 58.41 4.37 51.56 2.48 256.10 9711.30 9253.69 Average: 16.94 1.24 14.98 0.71 119.30 2619.45 3651.90 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:19 13602612 15503788 511708 3.13 57548 2068732 1131572 6.50 265096 2246912 12 17:20:19 13601860 15503792 511780 3.13 58172 2068848 1131264 6.49 265744 2255436 180 17:30:01 13583688 15493960 521568 3.19 58780 2076568 1136420 6.52 267644 2277900 312 17:40:19 8039016 12762016 3193296 19.50 132508 4687492 3310752 19.00 1182500 6724708 640 Average: 12206794 14815889 1184588 7.23 76752 2725410 1677502 9.63 495246 3376239 286 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:19 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 17:10:19 ens3 11.96 7.01 141.92 0.54 0.00 0.00 0.00 0.00 17:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:19 ens3 0.98 0.52 0.27 0.75 0.00 0.00 0.00 0.00 17:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 8.49 3.77 10.55 0.87 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:19 lo 817.41 817.41 778.76 778.76 0.00 0.00 0.00 0.00 17:40:19 ens3 129.64 98.77 1083.68 21.40 0.00 0.00 0.00 0.00 17:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 208.74 208.74 198.79 198.79 0.00 0.00 0.00 0.00 Average: ens3 38.44 28.04 315.47 6.00 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-10232) 12/05/25 _x86_64_ (4 CPU) 16:55:29 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:19 all 0.32 0.00 0.10 0.10 0.02 99.46 17:10:19 0 0.21 0.00 0.11 0.07 0.02 99.59 17:10:19 1 0.21 0.00 0.08 0.24 0.03 99.45 17:10:19 2 0.15 0.00 0.12 0.06 0.02 99.64 17:10:19 3 0.73 0.00 0.08 0.01 0.01 99.16 17:20:19 all 0.13 0.00 0.03 0.01 0.02 99.81 17:20:19 0 0.03 0.00 0.03 0.02 0.02 99.91 17:20:19 1 0.10 0.00 0.04 0.01 0.03 99.83 17:20:19 2 0.13 0.00 0.03 0.02 0.02 99.80 17:20:19 3 0.25 0.00 0.02 0.00 0.01 99.71 17:30:01 all 0.20 0.00 0.03 0.01 0.02 99.74 17:30:01 0 0.09 0.00 0.02 0.02 0.02 99.85 17:30:01 1 0.54 0.00 0.05 0.00 0.05 99.36 17:30:01 2 0.10 0.00 0.02 0.00 0.01 99.86 17:30:01 3 0.05 0.00 0.02 0.02 0.01 99.90 17:40:19 all 47.25 0.00 2.02 0.35 0.08 50.30 17:40:19 0 43.62 0.00 1.79 0.15 0.08 54.36 17:40:19 1 47.04 0.00 2.03 0.35 0.08 50.50 17:40:19 2 47.28 0.00 2.10 0.43 0.08 50.10 17:40:19 3 51.05 0.00 2.17 0.46 0.08 46.24 Average: all 12.19 0.00 0.55 0.12 0.04 87.10 Average: 0 11.20 0.00 0.50 0.07 0.03 88.20 Average: 1 12.19 0.00 0.56 0.15 0.05 87.06 Average: 2 12.13 0.00 0.58 0.13 0.03 87.13 Average: 3 13.25 0.00 0.58 0.12 0.03 86.02