---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4689 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 11G 67G 14% / 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 622 10279 4 5088 15024 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:04:8c:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84479sec preferred_lft 84479sec inet6 fe80::f816:3eff:fe04:8c90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7b:da:9a:6b 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-4689) 08/28/25 _x86_64_ (4 CPU) 18:58:49 LINUX RESTART (4 CPU) 19:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:04 59.25 3.48 47.80 7.97 183.71 4913.61 150966.40 19:20:04 11.22 0.17 9.54 1.52 4.67 847.45 24364.09 19:30:02 43.59 12.16 26.78 4.64 145.08 6426.80 26167.32 Average: 38.02 5.26 28.04 4.71 111.13 4061.16 67191.23 19:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:04 10190316 13168156 2794444 17.07 132184 2998340 3037028 17.43 632488 5184800 4268 19:20:04 9786896 13267468 2691704 16.44 150468 3448356 3035576 17.42 737248 5454052 292752 19:30:02 10596084 15451300 499436 3.05 174160 4719084 1013288 5.82 1339980 3940680 15004 Average: 10191099 13962308 1995195 12.19 152271 3721927 2361964 13.56 903239 4859844 104008 19:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:04 lo 17.07 17.07 3.72 3.72 0.00 0.00 0.00 0.00 19:10:04 ens3 80.35 63.06 605.02 14.50 0.00 0.00 0.00 0.00 19:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:04 lo 224.72 224.72 181.65 181.65 0.00 0.00 0.00 0.00 19:20:04 ens3 32.92 23.42 253.70 10.53 0.00 0.00 0.00 0.00 19:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 lo 1914.67 1914.67 1845.02 1845.02 0.00 0.00 0.00 0.00 19:30:02 ens3 93.33 92.10 239.58 640.94 0.00 0.00 0.00 0.00 19:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 718.08 718.08 676.07 676.07 0.00 0.00 0.00 0.00 Average: ens3 68.85 59.51 366.18 221.73 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-4689) 08/28/25 _x86_64_ (4 CPU) 18:58:49 LINUX RESTART (4 CPU) 19:00:04 CPU %user %nice %system %iowait %steal %idle 19:10:04 all 37.58 0.00 1.62 0.56 0.10 60.14 19:10:04 0 39.59 0.00 1.60 0.31 0.10 58.40 19:10:04 1 38.69 0.00 1.73 0.93 0.10 58.55 19:10:04 2 34.98 0.00 1.85 0.70 0.10 62.36 19:10:04 3 37.04 0.00 1.31 0.29 0.10 61.25 19:20:04 all 21.00 0.00 1.15 0.62 0.22 77.01 19:20:04 0 20.72 0.00 1.11 0.19 0.18 77.80 19:20:04 1 21.21 0.00 1.14 0.65 0.24 76.76 19:20:04 2 21.34 0.00 1.16 1.35 0.27 75.87 19:20:04 3 20.72 0.00 1.17 0.29 0.20 77.62 19:30:02 all 50.47 0.08 2.67 0.37 0.11 46.31 19:30:02 0 53.25 0.02 2.77 0.41 0.11 43.45 19:30:02 1 49.05 0.11 2.56 0.31 0.11 47.86 19:30:02 2 48.29 0.01 2.63 0.44 0.11 48.53 19:30:02 3 51.27 0.17 2.72 0.32 0.11 45.40 Average: all 36.33 0.03 1.81 0.51 0.14 61.17 Average: 0 37.83 0.01 1.83 0.30 0.13 59.91 Average: 1 36.30 0.04 1.81 0.63 0.15 61.07 Average: 2 34.85 0.00 1.88 0.83 0.16 62.28 Average: 3 36.33 0.06 1.73 0.30 0.14 61.44