---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17763 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 691 9521 4 5775 14955 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:3e:e3:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84370sec preferred_lft 84370sec inet6 fe80::f816:3eff:fe3e:e3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:73:fc:c3:54:f2 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-17763) 01/01/26 _x86_64_ (4 CPU) 06:26:27 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 27.21 3.19 22.03 1.98 756.27 5066.04 17264.52 06:50:12 45.37 0.05 29.18 16.14 1.32 3328.55 271713.85 07:00:12 25.55 0.20 21.88 3.48 13.24 5837.60 86849.92 Average: 32.79 1.14 24.40 7.26 255.38 4735.28 126181.04 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 9591280 13494612 2460684 15.03 156908 3842556 2668256 15.32 909016 5453556 41928 06:50:12 8801332 13251492 2699852 16.49 178020 4323892 3166388 18.18 1036444 6077324 97096 07:00:12 9757148 15314972 630040 3.85 202068 5341644 1175496 6.75 1149988 4918472 14328 Average: 9383253 14020359 1930192 11.79 178999 4502697 2336713 13.41 1031816 5483117 51117 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 590.64 590.64 562.17 562.17 0.00 0.00 0.00 0.00 06:40:01 ens3 105.01 81.72 914.87 17.46 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:12 lo 1544.17 1544.17 1471.57 1471.57 0.00 0.00 0.00 0.00 06:50:12 ens3 40.97 29.97 112.40 9.23 0.00 0.00 0.00 0.00 06:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:12 lo 91.32 91.32 78.37 78.37 0.00 0.00 0.00 0.00 07:00:12 ens3 81.97 76.10 127.72 229.34 0.00 0.00 0.00 0.00 07:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 747.02 747.02 708.80 708.80 0.00 0.00 0.00 0.00 Average: ens3 75.77 62.39 383.33 84.87 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-17763) 01/01/26 _x86_64_ (4 CPU) 06:26:27 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 56.62 0.00 2.01 0.51 0.09 40.76 06:40:01 0 55.77 0.00 2.08 0.72 0.09 41.34 06:40:01 1 58.15 0.00 2.13 0.11 0.09 39.51 06:40:01 2 56.36 0.00 1.68 0.93 0.09 40.95 06:40:01 3 56.21 0.00 2.16 0.28 0.09 41.25 06:50:12 all 48.80 0.00 2.13 10.18 0.10 38.80 06:50:12 0 47.72 0.00 2.12 7.24 0.10 42.83 06:50:12 1 49.10 0.00 2.27 6.42 0.10 42.11 06:50:12 2 49.43 0.00 2.24 19.72 0.10 28.52 06:50:12 3 48.95 0.00 1.89 7.32 0.10 41.75 07:00:12 all 47.47 0.00 1.69 0.13 0.09 50.62 07:00:12 0 44.15 0.00 1.56 0.25 0.08 53.96 07:00:12 1 56.69 0.00 2.14 0.08 0.09 41.00 07:00:12 2 44.59 0.00 1.44 0.08 0.08 53.81 07:00:12 3 44.43 0.00 1.62 0.12 0.09 53.74 Average: all 50.95 0.00 1.94 3.64 0.09 43.37 Average: 0 49.19 0.00 1.92 2.76 0.09 46.03 Average: 1 54.62 0.00 2.18 2.23 0.09 40.88 Average: 2 50.12 0.00 1.79 6.99 0.09 41.01 Average: 3 49.86 0.00 1.89 2.60 0.09 45.56