---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47831 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 618 9785 4 5585 15028 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:18:a3:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84676sec preferred_lft 84676sec inet6 fe80::f816:3eff:fe18:a316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:34:cc:7e 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-47831) 09/02/25 _x86_64_ (4 CPU) 09:36:10 LINUX RESTART (4 CPU) 09:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:13 53.81 0.53 45.03 8.26 585.63 2728.06 171847.84 10:00:14 22.92 0.16 19.38 3.37 4.66 1646.49 27788.28 Average: 38.37 0.35 32.21 5.81 295.15 2187.28 99818.66 09:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:13 9327472 12967580 2990104 18.26 136020 3631236 3282460 18.84 896936 5761200 160 10:00:14 9083976 13073488 2881592 17.60 152204 3940556 3018688 17.33 1027464 5855876 30252 Average: 9205724 13020534 2935848 17.93 144112 3785896 3150574 18.08 962200 5808538 15206 09:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:13 lo 29.01 29.01 6.87 6.87 0.00 0.00 0.00 0.00 09:50:13 ens3 25.93 17.82 280.19 4.04 0.00 0.00 0.00 0.00 09:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:14 lo 1346.30 1346.30 1258.89 1258.89 0.00 0.00 0.00 0.00 10:00:14 ens3 37.18 28.46 244.16 6.04 0.00 0.00 0.00 0.00 10:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 687.65 687.65 632.87 632.87 0.00 0.00 0.00 0.00 Average: ens3 31.55 23.14 262.18 5.04 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-47831) 09/02/25 _x86_64_ (4 CPU) 09:36:10 LINUX RESTART (4 CPU) 09:40:12 CPU %user %nice %system %iowait %steal %idle 09:50:13 all 29.94 0.00 1.42 0.51 0.08 68.04 09:50:13 0 29.48 0.00 1.51 0.66 0.08 68.26 09:50:13 1 28.87 0.00 1.30 0.49 0.09 69.25 09:50:13 2 31.00 0.00 1.48 0.64 0.09 66.79 09:50:13 3 30.41 0.00 1.40 0.26 0.09 67.84 10:00:14 all 34.34 0.00 1.74 0.09 0.08 63.74 10:00:14 0 33.26 0.00 1.58 0.19 0.08 64.88 10:00:14 1 34.26 0.00 1.73 0.04 0.09 63.88 10:00:14 2 35.33 0.00 1.99 0.06 0.09 62.54 10:00:14 3 34.50 0.00 1.67 0.08 0.08 63.67 Average: all 32.14 0.00 1.58 0.30 0.08 65.89 Average: 0 31.37 0.00 1.55 0.43 0.08 66.57 Average: 1 31.57 0.00 1.51 0.27 0.09 66.57 Average: 2 33.17 0.00 1.73 0.35 0.09 64.67 Average: 3 32.45 0.00 1.54 0.17 0.08 65.76