---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53571 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: 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 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 636 8670 4 6682 15009 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:fe:ff:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84353sec preferred_lft 84353sec inet6 fe80::f816:3eff:fefe:ff9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:16:e6:74 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-53571) 09/17/25 _x86_64_ (4 CPU) 21:29:46 LINUX RESTART (4 CPU) 21:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:08 75.87 11.69 48.34 15.84 1865.86 10676.17 278803.01 21:50:08 23.99 0.03 20.75 3.21 0.57 2104.35 12383.73 22:00:08 26.10 0.09 23.22 2.79 4.64 9079.29 21037.60 Average: 42.12 3.97 30.84 7.31 628.55 7299.87 104758.39 21:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:08 9826864 13415008 2542712 15.53 118128 3611804 2601856 14.93 832144 5333192 19192 21:50:08 8205352 12287832 3666572 22.39 134264 4051688 3697888 21.23 951000 6793428 122536 22:00:08 8935172 15415864 530068 3.24 159700 6343508 1095256 6.29 1799336 5136756 29604 Average: 8989129 13706235 2246451 13.72 137364 4669000 2465000 14.15 1194160 5754459 57111 21:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:08 lo 1190.58 1190.58 1128.34 1128.34 0.00 0.00 0.00 0.00 21:40:08 ens3 178.49 134.28 1486.09 27.47 0.00 0.00 0.00 0.00 21:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:08 lo 1142.03 1142.03 1087.19 1087.19 0.00 0.00 0.00 0.00 21:50:08 ens3 40.58 31.47 24.09 11.60 0.00 0.00 0.00 0.00 21:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:08 lo 619.46 619.46 2792.76 2792.76 0.00 0.00 0.00 0.00 22:00:08 ens3 43.88 37.85 130.92 50.24 0.00 0.00 0.00 0.00 22:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 984.83 984.83 1667.31 1667.31 0.00 0.00 0.00 0.00 Average: ens3 88.00 68.13 550.70 29.76 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-53571) 09/17/25 _x86_64_ (4 CPU) 21:29:46 LINUX RESTART (4 CPU) 21:30:00 CPU %user %nice %system %iowait %steal %idle 21:40:08 all 49.91 0.00 2.55 0.53 0.08 46.93 21:40:08 0 48.89 0.00 2.33 0.69 0.07 48.02 21:40:08 1 51.60 0.00 2.31 0.51 0.08 45.50 21:40:08 2 48.43 0.00 2.50 0.43 0.08 48.56 21:40:08 3 50.72 0.00 3.05 0.50 0.08 45.65 21:50:08 all 64.35 0.00 2.53 0.06 0.09 32.97 21:50:08 0 64.40 0.00 2.40 0.05 0.09 33.06 21:50:08 1 65.71 0.00 2.45 0.04 0.09 31.71 21:50:08 2 64.96 0.00 2.86 0.10 0.10 31.99 21:50:08 3 62.32 0.00 2.40 0.08 0.09 35.12 22:00:08 all 39.58 0.00 3.96 0.17 0.08 56.21 22:00:08 0 46.37 0.00 6.48 0.20 0.08 46.87 22:00:08 1 38.31 0.00 3.20 0.02 0.08 58.39 22:00:08 2 35.15 0.00 1.61 0.08 0.07 63.08 22:00:08 3 38.49 0.00 4.56 0.40 0.08 56.48 Average: all 51.26 0.00 3.01 0.26 0.08 45.39 Average: 0 53.19 0.00 3.73 0.31 0.08 42.68 Average: 1 51.86 0.00 2.65 0.19 0.08 45.21 Average: 2 49.49 0.00 2.32 0.20 0.08 47.90 Average: 3 50.51 0.00 3.34 0.32 0.08 45.75