---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51896 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 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 599 10375 4 5014 15046 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:9a:47:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84808sec preferred_lft 84808sec inet6 fe80::f816:3eff:fe9a:47b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:73:18:ba 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-51896) 09/12/25 _x86_64_ (4 CPU) 09:54:28 LINUX RESTART (4 CPU) 10:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:30 3.24 0.07 2.98 0.19 7.18 536.39 437.61 10:20:01 37.74 0.58 21.86 15.29 21.86 7753.25 264680.73 Average: 19.75 0.31 12.02 7.42 14.21 3991.11 126931.08 10:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:30 9717532 12930764 3031068 18.51 98556 3283192 3272312 18.78 694104 5614512 100 10:20:01 10655708 15431720 523284 3.20 120088 4764204 1079684 6.20 1068132 4237108 56 Average: 10186620 14181242 1777176 10.85 109322 4023698 2175998 12.49 881118 4925810 78 10:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:30 lo 0.60 0.60 0.37 0.37 0.00 0.00 0.00 0.00 10:10:30 ens3 11.34 9.16 22.94 2.80 0.00 0.00 0.00 0.00 10:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 530.48 530.48 502.20 502.20 0.00 0.00 0.00 0.00 10:20:01 ens3 66.38 52.31 561.24 69.89 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 254.25 254.25 240.60 240.60 0.00 0.00 0.00 0.00 Average: ens3 37.69 29.82 280.62 34.91 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-51896) 09/12/25 _x86_64_ (4 CPU) 09:54:28 LINUX RESTART (4 CPU) 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:30 all 47.04 0.00 0.71 0.02 0.08 52.15 10:10:30 0 41.46 0.00 0.67 0.01 0.08 57.78 10:10:30 1 38.47 0.00 0.76 0.03 0.08 60.66 10:10:30 2 46.13 0.00 0.68 0.02 0.08 53.09 10:10:30 3 62.11 0.00 0.72 0.01 0.08 37.07 10:20:01 all 49.99 0.00 1.51 0.21 0.08 48.21 10:20:01 0 41.31 0.00 1.38 0.09 0.08 57.13 10:20:01 1 40.77 0.00 1.49 0.20 0.07 57.46 10:20:01 2 46.06 0.00 1.88 0.30 0.08 51.67 10:20:01 3 71.84 0.00 1.29 0.24 0.09 26.54 Average: all 48.45 0.00 1.09 0.11 0.08 50.26 Average: 0 41.39 0.00 1.01 0.05 0.08 57.47 Average: 1 39.57 0.00 1.11 0.11 0.07 59.13 Average: 2 46.10 0.00 1.26 0.15 0.08 52.41 Average: 3 66.76 0.00 1.00 0.12 0.09 32.03