---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-559 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 9.8G 68G 13% / 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 647 10913 4 4428 14998 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:24:49:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fe24:4902/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:22:cb:c8:64 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-559) 09/20/25 _x86_64_ (4 CPU) 21:55:42 LINUX RESTART (4 CPU) 22:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:14 44.63 3.11 34.58 6.94 735.70 4574.05 25235.30 22:20:05 32.19 0.11 25.80 6.28 4.73 3591.15 7143.55 Average: 38.41 1.61 30.19 6.61 370.18 4082.55 16188.51 22:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:14 10212196 13706328 2252444 13.76 135300 3492656 2518444 14.46 753780 5038952 109792 22:20:05 11237332 15406880 545732 3.33 179740 4063312 1087452 6.24 972688 3692884 168 Average: 10724764 14556604 1399088 8.55 157520 3777984 1802948 10.35 863234 4365918 54980 22:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:14 lo 3665.02 3665.02 3492.86 3492.86 0.00 0.00 0.00 0.00 22:10:14 ens3 147.06 108.25 861.38 27.93 0.00 0.00 0.00 0.00 22:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:05 lo 2529.60 2529.60 2400.16 2400.16 0.00 0.00 0.00 0.00 22:20:05 ens3 115.47 101.32 124.70 132.28 0.00 0.00 0.00 0.00 22:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3097.25 3097.25 2946.45 2946.45 0.00 0.00 0.00 0.00 Average: ens3 131.26 104.78 493.00 80.11 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-559) 09/20/25 _x86_64_ (4 CPU) 21:55:42 LINUX RESTART (4 CPU) 22:00:22 CPU %user %nice %system %iowait %steal %idle 22:10:14 all 57.12 0.00 3.70 0.25 0.08 38.84 22:10:14 0 56.81 0.00 3.87 0.19 0.08 39.05 22:10:14 1 57.82 0.00 3.59 0.38 0.08 38.14 22:10:14 2 56.83 0.00 3.97 0.29 0.08 38.82 22:10:14 3 57.04 0.00 3.37 0.15 0.08 39.36 22:20:05 all 44.16 0.00 2.59 0.10 0.08 53.07 22:20:05 0 44.12 0.00 2.67 0.04 0.07 53.10 22:20:05 1 47.18 0.00 2.43 0.05 0.08 50.26 22:20:05 2 40.59 0.00 2.69 0.16 0.08 56.48 22:20:05 3 44.74 0.00 2.57 0.16 0.08 52.45 Average: all 50.64 0.00 3.14 0.18 0.08 45.96 Average: 0 50.46 0.00 3.27 0.11 0.08 46.09 Average: 1 52.49 0.00 3.01 0.21 0.08 44.21 Average: 2 48.71 0.00 3.33 0.22 0.08 47.66 Average: 3 50.89 0.00 2.97 0.16 0.08 45.90