---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11920 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 671 9376 4 5941 14975 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:c1:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84178sec preferred_lft 84178sec inet6 fe80::f816:3eff:fe34:c1a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:70:e0:01:38:cc 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-11920) 12/09/25 _x86_64_ (4 CPU) 09:15:08 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:10 54.40 5.14 35.02 14.23 863.40 5236.93 272349.09 09:40:10 10.60 0.03 8.92 1.65 1.01 691.44 22704.35 09:50:01 35.04 0.20 30.71 4.13 6.42 7903.32 26932.20 Average: 33.44 1.81 24.91 6.72 294.43 4598.04 108515.67 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:10 10333444 13773512 2187352 13.36 116720 3463996 2549256 14.63 825944 4853268 20888 09:40:10 9266528 12848424 3110180 19.00 126576 3583840 3292844 18.90 858328 5861672 340 09:50:01 6317088 12225440 3721612 22.73 165328 5762900 3727340 21.39 1754708 7792344 195116 Average: 8639020 12949125 3006381 18.36 136208 4270245 3189813 18.31 1146327 6169095 72115 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:10 lo 0.74 0.74 0.09 0.09 0.00 0.00 0.00 0.00 09:30:10 ens3 87.40 66.83 901.77 13.07 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:10 lo 53.23 53.23 13.25 13.25 0.00 0.00 0.00 0.00 09:40:10 ens3 5.59 4.83 7.57 1.61 0.00 0.00 0.00 0.00 09:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2029.29 2029.29 1945.60 1945.60 0.00 0.00 0.00 0.00 09:50:01 ens3 47.13 37.25 450.00 8.68 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 684.71 684.71 643.67 643.67 0.00 0.00 0.00 0.00 Average: ens3 46.90 36.44 455.32 7.81 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-11920) 12/09/25 _x86_64_ (4 CPU) 09:15:08 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:10 all 29.15 0.00 1.55 6.86 0.12 62.32 09:30:10 0 30.91 0.00 1.86 1.93 0.10 65.20 09:30:10 1 28.02 0.00 1.51 11.14 0.20 59.13 09:30:10 2 29.21 0.00 1.30 2.90 0.08 66.50 09:30:10 3 28.45 0.00 1.54 11.47 0.09 58.46 09:40:10 all 18.21 0.00 0.83 0.22 0.09 80.65 09:40:10 0 17.60 0.00 0.80 0.13 0.09 81.39 09:40:10 1 17.40 0.00 0.80 0.06 0.09 81.64 09:40:10 2 19.16 0.00 0.91 0.62 0.09 79.21 09:40:10 3 18.67 0.00 0.80 0.08 0.09 80.35 09:50:01 all 51.60 0.00 2.61 0.84 0.12 44.84 09:50:01 0 50.01 0.00 2.78 0.63 0.11 46.47 09:50:01 1 51.60 0.00 2.46 1.09 0.12 44.73 09:50:01 2 51.18 0.00 2.52 0.46 0.12 45.71 09:50:01 3 53.59 0.00 2.67 1.17 0.12 42.44 Average: all 32.87 0.00 1.66 2.67 0.11 62.70 Average: 0 32.74 0.00 1.81 0.90 0.10 64.46 Average: 1 32.22 0.00 1.58 4.15 0.14 61.90 Average: 2 33.07 0.00 1.57 1.34 0.10 63.92 Average: 3 33.43 0.00 1.66 4.29 0.10 60.51