---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4477 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 67G 15% / 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 727 9322 4 5939 14919 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:b3:74:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84139sec preferred_lft 84139sec inet6 fe80::f816:3eff:feb3:747a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:09:22:b9 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-4477) 08/28/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:00 17.03 1.26 14.05 1.72 627.88 4504.16 29395.23 07:40:07 54.92 0.33 43.97 10.61 10.07 3838.27 8178.05 07:50:07 30.61 0.09 24.88 5.64 4.39 4920.08 3027.20 Average: 34.32 0.56 27.74 6.02 211.95 4418.50 13459.12 07:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:00 9453444 13516056 2438924 14.90 161104 3977816 2699612 15.50 879660 5604036 275404 07:40:07 8571464 13119088 2831268 17.29 190692 4393340 3246324 18.63 1017984 6305076 41228 07:50:07 9668148 15382528 561276 3.43 227920 5461060 1098132 6.30 1408432 4731968 44 Average: 9231019 14005891 1943823 11.87 193239 4610739 2348023 13.48 1102025 5547027 105559 07:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:00 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:30:00 ens3 95.43 74.33 371.41 20.36 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 5218.89 5218.89 4972.92 4972.92 0.00 0.00 0.00 0.00 07:40:07 ens3 94.61 70.95 243.03 22.40 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 2295.50 2295.50 2177.26 2177.26 0.00 0.00 0.00 0.00 07:50:07 ens3 106.35 94.40 117.40 146.75 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2523.58 2523.58 2400.88 2400.88 0.00 0.00 0.00 0.00 Average: ens3 98.79 79.88 243.50 63.18 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-4477) 08/28/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:07 CPU %user %nice %system %iowait %steal %idle 07:30:00 all 69.66 0.00 2.73 0.27 0.10 27.24 07:30:00 0 69.15 0.00 2.81 0.49 0.10 27.44 07:30:00 1 70.51 0.00 2.55 0.15 0.10 26.69 07:30:00 2 69.09 0.00 3.10 0.16 0.11 27.54 07:30:00 3 69.89 0.00 2.46 0.27 0.10 27.28 07:40:07 all 60.14 0.00 4.23 0.56 0.11 34.97 07:40:07 0 59.83 0.00 4.35 0.52 0.11 35.20 07:40:07 1 60.33 0.00 4.47 0.52 0.11 34.56 07:40:07 2 61.27 0.00 4.06 0.35 0.11 34.21 07:40:07 3 59.11 0.00 4.02 0.85 0.12 35.91 07:50:07 all 49.03 0.00 2.74 0.58 0.09 47.56 07:50:07 0 48.44 0.00 2.48 0.60 0.09 48.39 07:50:07 1 51.76 0.00 3.18 0.68 0.10 44.28 07:50:07 2 46.48 0.00 2.60 0.27 0.09 50.56 07:50:07 3 49.44 0.00 2.69 0.77 0.09 47.01 Average: all 59.57 0.00 3.23 0.47 0.10 36.62 Average: 0 59.11 0.00 3.22 0.53 0.10 37.04 Average: 1 60.83 0.00 3.41 0.45 0.10 35.21 Average: 2 58.91 0.00 3.26 0.26 0.10 37.47 Average: 3 59.44 0.00 3.06 0.63 0.10 36.77