---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9419 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: 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 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 668 8678 4 6643 14978 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:89:f4:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84171sec preferred_lft 84171sec inet6 fe80::f816:3eff:fe89:f435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:16:ef:b7:09:a2 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-9419) 11/13/25 _x86_64_ (4 CPU) 22:43:37 LINUX RESTART (4 CPU) 22:50:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:24 27.86 2.92 21.96 2.98 161.87 3613.65 7633.97 23:10:24 27.22 0.01 24.27 2.94 0.19 2294.79 12384.24 23:20:08 18.27 0.15 15.93 2.20 10.89 9233.64 16448.71 Average: 24.51 1.03 20.76 2.71 58.07 5009.53 12116.85 22:50:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:24 9633732 13239800 2718272 16.60 136272 3604136 2907184 16.69 865424 5500604 23324 23:10:24 9182036 13206620 2748116 16.78 155736 3969328 3091828 17.75 977840 5801932 24556 23:20:08 8946476 15391416 554564 3.39 176164 6288484 1050500 6.03 1820916 5092896 15804 Average: 9254081 13945945 2006984 12.26 156057 4620649 2349837 13.49 1221393 5465144 21228 22:50:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:24 lo 1408.33 1408.33 1335.44 1335.44 0.00 0.00 0.00 0.00 23:00:24 ens3 118.56 89.13 832.71 19.68 0.00 0.00 0.00 0.00 23:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:24 lo 1263.24 1263.24 1202.68 1202.68 0.00 0.00 0.00 0.00 23:10:24 ens3 45.41 34.22 27.60 11.76 0.00 0.00 0.00 0.00 23:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:08 lo 403.65 403.65 2642.99 2642.99 0.00 0.00 0.00 0.00 23:20:08 ens3 104.32 111.83 131.05 1096.03 0.00 0.00 0.00 0.00 23:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1030.69 1030.69 1718.76 1718.76 0.00 0.00 0.00 0.00 Average: ens3 89.29 78.09 332.26 369.31 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-9419) 11/13/25 _x86_64_ (4 CPU) 22:43:37 LINUX RESTART (4 CPU) 22:50:24 CPU %user %nice %system %iowait %steal %idle 23:00:24 all 58.34 0.00 2.29 0.14 0.09 39.14 23:00:24 0 59.12 0.00 2.65 0.09 0.09 38.04 23:00:24 1 59.05 0.00 2.24 0.08 0.09 38.53 23:00:24 2 56.60 0.00 2.15 0.23 0.09 40.92 23:00:24 3 58.56 0.00 2.11 0.16 0.09 39.08 23:10:24 all 67.17 0.00 2.33 0.19 0.13 30.19 23:10:24 0 65.27 0.00 2.60 0.18 0.11 31.84 23:10:24 1 68.21 0.00 2.22 0.19 0.12 29.27 23:10:24 2 68.25 0.00 2.24 0.18 0.11 29.22 23:10:24 3 66.96 0.00 2.24 0.21 0.17 30.41 23:20:08 all 35.08 0.00 1.43 0.44 0.07 62.98 23:20:08 0 40.23 0.00 1.74 0.27 0.07 57.69 23:20:08 1 32.14 0.00 1.29 0.06 0.08 66.42 23:20:08 2 32.90 0.00 1.34 0.33 0.07 65.36 23:20:08 3 35.04 0.00 1.34 1.10 0.07 62.44 Average: all 53.69 0.00 2.02 0.26 0.10 43.94 Average: 0 55.00 0.00 2.33 0.18 0.09 42.40 Average: 1 53.31 0.00 1.92 0.11 0.10 44.55 Average: 2 52.75 0.00 1.92 0.24 0.09 44.99 Average: 3 53.68 0.00 1.90 0.49 0.11 43.82