---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2579 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 632 8650 4 6706 15014 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:84:db:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84367sec preferred_lft 84367sec inet6 fe80::f816:3eff:fe84:dbec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e7:ac:1f:df 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-2579) 09/30/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:01 48.69 16.24 29.24 3.21 911.81 6107.55 22427.37 15:20:01 23.60 0.03 20.70 2.88 0.57 2097.90 7212.52 15:30:01 27.25 0.10 24.25 2.90 4.69 9246.05 5377.17 Average: 33.18 5.45 24.73 3.00 305.70 5817.19 11672.38 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 9683636 13389216 2568172 15.69 121520 3708944 2682460 15.40 869844 5433860 142072 15:20:01 8540092 12521852 3432632 20.96 135764 3942352 3482608 19.99 974152 6441208 29552 15:30:01 8873664 15379204 566160 3.46 163000 6352064 1083096 6.22 1839104 5126800 40 Average: 9032464 13763424 2188988 13.37 140095 4667787 2416055 13.87 1227700 5667289 57221 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 1112.05 1112.05 1053.15 1053.15 0.00 0.00 0.00 0.00 15:10:01 ens3 134.49 101.66 1194.95 19.69 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1233.42 1233.42 1174.41 1174.41 0.00 0.00 0.00 0.00 15:20:01 ens3 48.35 36.56 23.45 12.01 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 776.29 776.29 2945.45 2945.45 0.00 0.00 0.00 0.00 15:30:01 ens3 68.04 64.67 123.83 421.76 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1040.58 1040.58 1724.34 1724.34 0.00 0.00 0.00 0.00 Average: ens3 83.63 67.63 447.41 151.15 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-2579) 09/30/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 44.70 0.08 2.23 1.27 0.08 51.64 15:10:01 0 42.51 0.10 2.32 2.53 0.08 52.46 15:10:01 1 43.34 0.04 2.04 1.03 0.08 53.48 15:10:01 2 48.26 0.09 2.49 0.94 0.09 48.13 15:10:01 3 44.67 0.08 2.09 0.58 0.08 52.50 15:20:01 all 67.37 0.00 2.48 0.40 0.11 29.64 15:20:01 0 67.91 0.00 2.24 0.11 0.10 29.64 15:20:01 1 66.88 0.00 2.66 0.08 0.11 30.27 15:20:01 2 67.12 0.00 2.48 0.46 0.11 29.84 15:20:01 3 67.56 0.00 2.55 0.95 0.10 28.83 15:30:01 all 44.41 0.00 1.96 0.82 0.09 52.72 15:30:01 0 38.72 0.00 1.67 1.00 0.09 58.52 15:30:01 1 52.30 0.00 2.07 0.21 0.10 45.32 15:30:01 2 44.05 0.00 2.09 1.47 0.10 52.29 15:30:01 3 42.60 0.00 2.00 0.59 0.09 54.72 Average: all 52.15 0.03 2.23 0.83 0.09 44.68 Average: 0 49.70 0.03 2.08 1.21 0.09 46.89 Average: 1 54.17 0.01 2.26 0.44 0.09 43.03 Average: 2 53.14 0.03 2.36 0.96 0.10 43.42 Average: 3 51.59 0.03 2.21 0.71 0.09 45.37