---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53044 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 9893 4 5473 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:69:37:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fe69:37bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c2:98:83:d8 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-53044) 09/16/25 _x86_64_ (4 CPU) 21:51:15 LINUX RESTART (4 CPU) 22:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:07 13.15 0.02 11.01 2.12 0.35 756.65 45264.69 22:20:12 32.27 0.19 27.69 4.40 5.25 6058.40 25766.22 Average: 22.86 0.11 19.48 3.28 2.84 3450.23 35358.40 22:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:07 9328620 12852228 3106212 18.97 135776 3527576 3320168 19.06 862664 5796348 316 22:20:12 7223640 12558936 3389240 20.70 170476 5207540 3687264 21.16 1487924 7167596 197060 Average: 8276130 12705582 3247726 19.84 153126 4367558 3503716 20.11 1175294 6481972 98688 22:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:07 lo 51.92 51.92 12.60 12.60 0.00 0.00 0.00 0.00 22:10:07 ens3 8.52 6.41 7.83 1.97 0.00 0.00 0.00 0.00 22:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:12 lo 1842.13 1842.13 1759.04 1759.04 0.00 0.00 0.00 0.00 22:20:12 ens3 75.82 56.66 454.92 14.76 0.00 0.00 0.00 0.00 22:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 961.44 961.44 899.89 899.89 0.00 0.00 0.00 0.00 Average: ens3 42.72 31.94 234.97 8.47 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-53044) 09/16/25 _x86_64_ (4 CPU) 21:51:15 LINUX RESTART (4 CPU) 22:00:20 CPU %user %nice %system %iowait %steal %idle 22:10:07 all 17.34 0.00 0.82 0.16 0.08 81.60 22:10:07 0 17.71 0.00 0.84 0.08 0.08 81.29 22:10:07 1 17.03 0.00 0.84 0.13 0.08 81.92 22:10:07 2 16.92 0.00 0.76 0.07 0.08 82.17 22:10:07 3 17.71 0.00 0.84 0.38 0.08 80.99 22:20:12 all 49.21 0.00 2.48 0.29 0.08 47.93 22:20:12 0 47.07 0.00 2.31 0.35 0.08 50.18 22:20:12 1 51.26 0.00 2.88 0.27 0.08 45.51 22:20:12 2 49.95 0.00 2.22 0.28 0.08 47.47 22:20:12 3 48.56 0.00 2.50 0.28 0.08 48.57 Average: all 33.52 0.00 1.66 0.23 0.08 64.51 Average: 0 32.62 0.00 1.59 0.22 0.08 65.49 Average: 1 34.39 0.00 1.87 0.20 0.08 63.45 Average: 2 33.70 0.00 1.51 0.17 0.08 64.54 Average: 3 33.37 0.00 1.69 0.33 0.08 64.53