---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-182 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 627 8814 4 6546 15018 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:58:db:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84160sec preferred_lft 84160sec inet6 fe80::f816:3eff:fe58:db56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:f9:33:fb 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-182) 09/19/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:14 20.20 3.43 15.21 1.55 741.29 3120.78 26204.72 11:00:01 24.02 0.07 21.04 2.90 7.68 2357.25 10817.60 11:10:14 34.69 0.05 30.66 3.97 1.29 9428.25 19708.37 Average: 26.38 1.19 22.38 2.82 249.73 5020.31 18968.84 10:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:14 10808688 14044920 1916232 11.70 107944 3300172 2158412 12.39 729920 4506796 15604 11:00:01 8462432 12341268 3615052 22.08 126692 3874228 3616220 20.76 917288 6590904 185640 11:10:14 9025108 15364036 583532 3.56 156248 6215268 1111824 6.38 1767128 5079452 26576 Average: 9432076 13916741 2038272 12.45 130295 4463223 2295485 13.18 1138112 5392384 75940 10:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:14 lo 436.84 436.84 415.36 415.36 0.00 0.00 0.00 0.00 10:50:14 ens3 94.94 72.95 1132.62 11.33 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1467.36 1467.36 1390.08 1390.08 0.00 0.00 0.00 0.00 11:00:01 ens3 48.69 40.42 54.88 13.82 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 1101.19 1101.19 1046.45 1046.45 0.00 0.00 0.00 0.00 11:10:14 ens3 64.07 50.09 153.98 16.21 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 999.55 999.55 948.53 948.53 0.00 0.00 0.00 0.00 Average: ens3 69.33 54.54 447.43 13.81 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-182) 09/19/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:15 CPU %user %nice %system %iowait %steal %idle 10:50:14 all 17.16 0.00 1.05 0.80 0.05 80.94 10:50:14 0 16.63 0.00 1.02 1.26 0.05 81.05 10:50:14 1 17.15 0.00 1.12 0.51 0.04 81.17 10:50:14 2 17.09 0.00 0.88 0.64 0.06 81.33 10:50:14 3 17.76 0.00 1.18 0.80 0.04 80.22 11:00:01 all 64.97 0.00 2.45 0.38 0.12 32.09 11:00:01 0 63.21 0.00 2.35 0.56 0.12 33.76 11:00:01 1 65.41 0.00 2.64 0.52 0.12 31.31 11:00:01 2 66.40 0.00 2.40 0.19 0.11 30.89 11:00:01 3 64.87 0.00 2.39 0.23 0.11 32.39 11:10:14 all 57.17 0.00 2.58 0.85 0.11 39.29 11:10:14 0 58.02 0.00 2.52 1.45 0.11 37.90 11:10:14 1 56.86 0.00 2.89 0.64 0.10 39.51 11:10:14 2 58.02 0.00 2.46 1.05 0.11 38.36 11:10:14 3 55.79 0.00 2.45 0.25 0.11 41.40 Average: all 46.36 0.00 2.02 0.68 0.09 50.85 Average: 0 45.90 0.00 1.96 1.10 0.09 50.95 Average: 1 46.39 0.00 2.22 0.56 0.09 50.75 Average: 2 47.09 0.00 1.91 0.63 0.10 50.27 Average: 3 46.05 0.00 2.00 0.43 0.09 51.43