---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48669 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 730 9352 4 5907 14916 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:0f:ee:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84073sec preferred_lft 84073sec inet6 fe80::f816:3eff:fe0f:eea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:29:97:01 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-48669) 08/02/25 _x86_64_ (4 CPU) 07:18:47 LINUX RESTART (4 CPU) 07:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:16 31.77 3.57 14.41 13.79 747.24 3921.81 255483.55 07:40:16 38.30 0.38 30.67 7.25 11.11 10795.62 29449.02 07:50:16 52.53 0.00 43.19 9.34 0.00 14834.33 40269.75 Average: 40.87 1.32 29.42 10.13 252.78 9850.63 108399.52 07:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:16 10491744 13718088 2242928 13.70 115500 3267036 2911800 16.71 707272 4823776 30224 07:40:16 9112832 13420088 2531472 15.46 172660 4195296 2778148 15.95 960404 5817512 30140 07:50:16 8480892 13319408 2628636 16.05 207576 4643860 2892244 16.60 1077496 6310284 90884 Average: 9361823 13485861 2467679 15.07 165245 4035397 2860731 16.42 915057 5650524 50416 07:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:16 lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 07:30:16 ens3 87.63 70.84 733.49 15.94 0.00 0.00 0.00 0.00 07:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:16 lo 2400.72 2400.72 2285.07 2285.07 0.00 0.00 0.00 0.00 07:40:16 ens3 91.23 68.75 305.08 20.67 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 lo 4501.88 4501.88 4285.24 4285.24 0.00 0.00 0.00 0.00 07:50:16 ens3 79.31 56.25 22.40 19.40 0.00 0.00 0.00 0.00 07:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2301.17 2301.17 2190.15 2190.15 0.00 0.00 0.00 0.00 Average: ens3 86.06 65.28 353.65 18.67 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-48669) 08/02/25 _x86_64_ (4 CPU) 07:18:47 LINUX RESTART (4 CPU) 07:20:16 CPU %user %nice %system %iowait %steal %idle 07:30:16 all 34.05 0.00 1.48 0.32 0.06 64.10 07:30:16 0 34.41 0.00 1.68 0.32 0.06 63.53 07:30:16 1 32.77 0.00 1.31 0.21 0.06 65.66 07:30:16 2 35.31 0.00 1.46 0.34 0.06 62.83 07:30:16 3 33.71 0.00 1.47 0.40 0.06 64.36 07:40:16 all 62.67 0.00 3.35 0.35 0.09 33.53 07:40:16 0 62.65 0.00 3.13 0.46 0.09 33.67 07:40:16 1 61.91 0.00 3.47 0.27 0.09 34.26 07:40:16 2 61.31 0.00 3.38 0.40 0.10 34.81 07:40:16 3 64.81 0.00 3.42 0.28 0.10 31.39 07:50:16 all 59.90 0.00 4.16 0.68 0.09 35.18 07:50:16 0 60.48 0.00 4.65 0.61 0.09 34.16 07:50:16 1 59.77 0.00 4.03 0.89 0.09 35.21 07:50:16 2 60.43 0.00 4.41 0.58 0.09 34.49 07:50:16 3 58.90 0.00 3.54 0.62 0.09 36.85 Average: all 52.19 0.00 3.00 0.45 0.08 44.28 Average: 0 52.50 0.00 3.15 0.46 0.08 43.80 Average: 1 51.47 0.00 2.94 0.46 0.08 45.06 Average: 2 52.34 0.00 3.08 0.44 0.08 44.05 Average: 3 52.46 0.00 2.81 0.43 0.08 44.21