---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2538 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 631 8603 4 6753 15015 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:05:02:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84031sec preferred_lft 84031sec inet6 fe80::f816:3eff:fe05:230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:2c:fd:f9:90:38 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2538) 10/10/25 _x86_64_ (4 CPU) 19:01:33 LINUX RESTART (4 CPU) 19:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:18 28.94 2.92 22.92 3.09 161.73 3631.69 7628.93 19:30:17 27.17 0.01 24.18 2.98 0.15 2287.17 12537.65 19:40:01 17.88 0.10 15.82 1.96 4.87 9212.05 4721.78 Average: 24.72 1.02 21.02 2.68 56.08 5007.92 8325.42 19:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:18 9341356 13093660 2863756 17.49 139744 3741804 3029896 17.39 938880 5709872 31488 19:30:17 8817388 12941072 3013036 18.40 159140 4063564 3196648 18.35 1041056 6103928 16032 19:40:01 8891340 15446328 498800 3.05 179996 6393224 1005216 5.77 1878316 5082616 2596 Average: 9016695 13827020 2125197 12.98 159627 4732864 2410587 13.84 1286084 5632139 16705 19:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:18 lo 1580.94 1580.94 1500.56 1500.56 0.00 0.00 0.00 0.00 19:20:18 ens3 103.82 85.00 760.03 19.36 0.00 0.00 0.00 0.00 19:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:17 lo 1299.94 1299.94 1238.05 1238.05 0.00 0.00 0.00 0.00 19:30:17 ens3 38.05 30.31 25.15 10.73 0.00 0.00 0.00 0.00 19:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 393.80 393.80 2633.49 2633.49 0.00 0.00 0.00 0.00 19:40:01 ens3 103.50 109.70 135.72 1098.16 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1097.72 1097.72 1783.47 1783.47 0.00 0.00 0.00 0.00 Average: ens3 81.62 74.72 308.71 369.82 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2538) 10/10/25 _x86_64_ (4 CPU) 19:01:33 LINUX RESTART (4 CPU) 19:10:17 CPU %user %nice %system %iowait %steal %idle 19:20:18 all 62.90 0.00 2.60 0.97 0.12 33.41 19:20:18 0 63.66 0.00 2.16 0.77 0.12 33.30 19:20:18 1 63.42 0.00 2.91 0.86 0.12 32.70 19:20:18 2 62.92 0.00 2.60 1.11 0.12 33.26 19:20:18 3 61.61 0.00 2.75 1.16 0.12 34.37 19:30:17 all 60.69 0.00 2.42 2.18 0.11 34.60 19:30:17 0 60.61 0.00 2.35 1.95 0.12 34.97 19:30:17 1 58.16 0.00 2.44 3.01 0.11 36.28 19:30:17 2 60.20 0.00 2.28 2.16 0.11 35.24 19:30:17 3 63.79 0.00 2.63 1.58 0.11 31.89 19:40:01 all 35.67 0.00 1.51 1.74 0.09 61.00 19:40:01 0 34.97 0.00 1.59 1.48 0.09 61.87 19:40:01 1 37.67 0.00 1.40 2.05 0.09 58.79 19:40:01 2 35.27 0.00 1.61 2.08 0.08 60.96 19:40:01 3 34.77 0.00 1.42 1.35 0.09 62.37 Average: all 53.22 0.00 2.18 1.63 0.11 42.86 Average: 0 53.21 0.00 2.03 1.40 0.11 43.25 Average: 1 53.21 0.00 2.26 1.97 0.11 42.45 Average: 2 52.94 0.00 2.17 1.78 0.10 43.01 Average: 3 53.53 0.00 2.27 1.36 0.11 42.72