---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2066 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 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 748 9365 4 5874 14898 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:7e:d7:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83908sec preferred_lft 83908sec inet6 fe80::f816:3eff:fe7e:d73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:4d:0a:25:1e:9e 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-2066) 10/25/25 _x86_64_ (4 CPU) 20:25:00 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 14.72 2.88 10.49 1.35 673.16 3525.34 6168.42 20:50:01 60.29 0.35 39.06 20.88 10.24 4463.52 250315.66 21:00:01 39.75 0.10 32.17 7.47 4.55 5297.16 16069.48 Average: 38.25 1.11 27.24 9.90 229.31 4428.68 90851.66 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 10003720 13474944 2484804 15.18 148188 3447372 2987196 17.15 753964 5237108 56300 20:50:01 8646208 13153572 2797336 17.08 201940 4342796 3047416 17.49 994368 6254832 95176 21:00:01 9718568 15365620 579920 3.54 237304 5382152 1128004 6.47 1391944 4695768 108 Average: 9456165 13998045 1954020 11.93 195811 4390773 2387539 13.70 1046759 5395903 50528 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 20:40:01 ens3 89.85 71.06 531.69 18.66 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 4330.68 4330.68 4127.43 4127.43 0.00 0.00 0.00 0.00 20:50:01 ens3 93.50 69.52 300.38 22.09 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 3394.78 3394.78 3229.56 3229.56 0.00 0.00 0.00 0.00 21:00:01 ens3 97.76 80.00 112.73 45.45 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2575.57 2575.57 2452.39 2452.39 0.00 0.00 0.00 0.00 Average: ens3 93.70 73.53 314.93 28.73 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-2066) 10/25/25 _x86_64_ (4 CPU) 20:25:00 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 59.94 0.00 2.20 0.40 0.11 37.36 20:40:01 0 60.14 0.00 2.18 0.41 0.10 37.16 20:40:01 1 59.47 0.00 2.31 0.52 0.11 37.58 20:40:01 2 59.34 0.00 2.04 0.44 0.11 38.08 20:40:01 3 60.81 0.00 2.26 0.21 0.10 36.62 20:50:01 all 63.15 0.00 3.88 0.30 0.11 32.56 20:50:01 0 62.23 0.00 3.83 0.21 0.11 33.62 20:50:01 1 63.69 0.00 3.55 0.26 0.11 32.38 20:50:01 2 63.51 0.00 3.87 0.51 0.11 32.00 20:50:01 3 63.16 0.00 4.29 0.20 0.11 32.25 21:00:01 all 57.93 0.00 3.45 0.40 0.10 38.13 21:00:01 0 58.29 0.00 3.42 0.19 0.11 38.00 21:00:01 1 59.82 0.00 4.00 0.21 0.11 35.86 21:00:01 2 56.71 0.00 3.56 0.74 0.10 38.89 21:00:01 3 56.89 0.00 2.81 0.45 0.10 39.75 Average: all 60.34 0.00 3.18 0.36 0.11 36.02 Average: 0 60.22 0.00 3.14 0.27 0.11 36.26 Average: 1 60.99 0.00 3.29 0.33 0.11 35.28 Average: 2 59.85 0.00 3.15 0.57 0.11 36.32 Average: 3 60.29 0.00 3.12 0.29 0.10 36.21