---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3203 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 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 671 8612 4 6704 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:49:79:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84367sec preferred_lft 84367sec inet6 fe80::f816:3eff:fe49:79c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:58:68:db:bb:b2 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-3203) 12/02/25 _x86_64_ (4 CPU) 13:29:35 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 66.28 11.30 50.25 4.74 1962.68 7252.24 33763.21 13:50:08 26.62 0.01 23.51 3.09 0.21 2290.36 13225.07 14:00:05 28.89 0.13 25.78 2.99 6.75 9314.25 11457.07 Average: 40.59 3.81 33.18 3.61 656.62 6268.08 19487.20 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 9526200 13092788 2865424 17.50 132732 3573828 2848040 16.35 805776 5669236 33344 13:50:08 8617468 12616952 3338404 20.39 151348 3951852 3176124 18.23 930044 6417208 24304 14:00:05 8868348 15372332 574348 3.51 178960 6342524 1114108 6.39 1798068 5199584 1400 Average: 9004005 13694024 2259392 13.80 154347 4622735 2379424 13.66 1177963 5762009 19683 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 857.13 857.13 810.05 810.05 0.00 0.00 0.00 0.00 13:40:01 ens3 182.23 135.84 1415.86 26.94 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:08 lo 1397.91 1397.91 1331.23 1331.23 0.00 0.00 0.00 0.00 13:50:08 ens3 46.35 35.47 25.35 12.74 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 820.85 820.85 5225.82 5225.82 0.00 0.00 0.00 0.00 14:00:05 ens3 53.61 50.66 113.18 391.00 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1026.73 1026.73 2445.82 2445.82 0.00 0.00 0.00 0.00 Average: ens3 94.05 73.96 517.97 142.60 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-3203) 12/02/25 _x86_64_ (4 CPU) 13:29:35 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 44.50 0.00 2.19 0.45 0.07 52.78 13:40:01 0 43.51 0.00 2.39 0.59 0.07 53.43 13:40:01 1 44.83 0.00 2.20 0.37 0.07 52.54 13:40:01 2 44.68 0.00 2.01 0.68 0.07 52.56 13:40:01 3 44.99 0.00 2.17 0.18 0.06 52.60 13:50:08 all 65.86 0.00 2.44 0.06 0.09 31.55 13:50:08 0 66.34 0.00 2.18 0.09 0.09 31.30 13:50:08 1 67.65 0.00 2.78 0.04 0.09 29.43 13:50:08 2 65.27 0.00 2.41 0.08 0.09 32.15 13:50:08 3 64.17 0.00 2.40 0.02 0.08 33.32 14:00:05 all 45.12 0.00 1.88 0.19 0.08 52.73 14:00:05 0 42.56 0.00 1.79 0.09 0.07 55.49 14:00:05 1 46.63 0.00 2.05 0.15 0.08 51.09 14:00:05 2 44.15 0.00 1.63 0.33 0.08 53.81 14:00:05 3 47.17 0.00 2.03 0.21 0.08 50.51 Average: all 51.88 0.00 2.17 0.24 0.08 45.64 Average: 0 50.86 0.00 2.12 0.26 0.08 46.69 Average: 1 53.08 0.00 2.35 0.19 0.08 44.31 Average: 2 51.42 0.00 2.02 0.36 0.08 46.12 Average: 3 52.15 0.00 2.20 0.14 0.08 45.44