---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53734 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 673 8638 4 6677 14973 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:e7:6f:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84008sec preferred_lft 84008sec inet6 fe80::f816:3eff:fee7:6f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:75:4c:45:ab 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-53734) 09/18/25 _x86_64_ (4 CPU) 07:26:57 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:05 21.49 3.42 16.04 2.03 735.63 3226.51 9088.79 07:50:16 23.18 0.06 20.40 2.72 6.94 2234.06 5648.32 08:00:01 39.27 0.04 23.34 15.90 0.78 4377.82 246989.94 Average: 27.84 1.18 19.89 6.77 249.33 3263.70 85244.76 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:05 10481492 13830992 2129868 13.01 106640 3405332 2679716 15.38 749324 4787256 20684 07:50:16 9658492 13463156 2492808 15.22 129496 3796160 2679896 15.38 904664 5419704 17160 08:00:01 4077296 8927572 7024388 42.90 143508 4783332 7340044 42.13 1202908 10628856 440 Average: 8072427 12073907 3882355 23.71 126548 3994941 4233219 24.30 952299 6945272 12761 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:05 lo 669.69 669.69 637.74 637.74 0.00 0.00 0.00 0.00 07:40:05 ens3 92.80 70.25 1085.61 12.97 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 lo 1244.72 1244.72 1178.66 1178.66 0.00 0.00 0.00 0.00 07:50:16 ens3 39.29 32.82 23.24 11.39 0.00 0.00 0.00 0.00 07:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 972.89 972.89 970.56 970.56 0.00 0.00 0.00 0.00 08:00:01 ens3 42.67 33.48 41.89 12.13 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 963.51 963.51 929.60 929.60 0.00 0.00 0.00 0.00 Average: ens3 58.34 45.59 385.61 12.16 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-53734) 09/18/25 _x86_64_ (4 CPU) 07:26:57 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:05 all 24.42 0.00 1.37 0.34 0.05 73.81 07:40:05 0 24.05 0.00 1.20 0.28 0.04 74.42 07:40:05 1 25.49 0.00 1.31 0.27 0.05 72.87 07:40:05 2 23.26 0.00 1.47 0.13 0.05 75.08 07:40:05 3 24.88 0.00 1.50 0.69 0.05 72.87 07:50:16 all 66.27 0.00 2.35 0.24 0.11 31.03 07:50:16 0 67.09 0.00 2.35 0.37 0.11 30.08 07:50:16 1 64.97 0.00 2.32 0.16 0.11 32.44 07:50:16 2 66.16 0.00 2.22 0.14 0.11 31.36 07:50:16 3 66.85 0.00 2.52 0.29 0.11 30.23 08:00:01 all 53.63 0.00 2.68 0.25 0.10 43.34 08:00:01 0 48.96 0.00 2.16 0.46 0.10 48.32 08:00:01 1 54.08 0.00 2.35 0.26 0.10 43.21 08:00:01 2 55.66 0.00 4.27 0.10 0.10 39.87 08:00:01 3 55.82 0.00 1.96 0.19 0.09 41.94 Average: all 48.10 0.00 2.13 0.28 0.09 49.41 Average: 0 46.75 0.00 1.90 0.37 0.08 50.90 Average: 1 48.16 0.00 1.99 0.23 0.09 49.53 Average: 2 48.34 0.00 2.63 0.13 0.09 48.81 Average: 3 49.14 0.00 1.99 0.39 0.09 48.38