---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2027 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 657 9795 4 5536 14989 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:3f:31:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83058sec preferred_lft 83058sec inet6 fe80::f816:3eff:fe3f:31f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:5f:0c:12 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-2027) 08/17/25 _x86_64_ (4 CPU) 00:41:58 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.16 0.00 1.15 0.01 0.04 16.01 307.58 01:10:06 37.15 4.72 31.66 0.77 272.85 3569.02 1382.42 01:20:01 50.49 0.07 42.48 7.93 3.82 2284.75 165399.36 01:30:01 21.38 0.16 18.01 3.20 4.69 1701.13 24147.26 Average: 27.52 1.25 23.31 2.96 70.92 1895.40 47486.40 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 13424692 15521452 494640 3.02 42000 2280952 1123776 6.45 394424 2297292 204 01:10:06 10553520 13781860 2180420 13.32 96928 3294816 2840792 16.31 760588 4705668 100728 01:20:01 9797088 13337392 2621596 16.01 137508 3540048 2884180 16.56 870788 5326548 92 01:30:01 9313956 13227852 2727960 16.66 154980 3868332 3059000 17.56 993092 5666916 20532 Average: 10772314 13967139 2006154 12.25 107854 3246037 2476937 14.22 754723 4499106 30389 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 ens3 1.40 0.20 0.26 0.12 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:06 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:10:06 ens3 81.17 63.18 739.16 13.78 0.00 0.00 0.00 0.00 01:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 24.12 24.12 5.60 5.60 0.00 0.00 0.00 0.00 01:20:01 ens3 25.41 19.62 17.38 6.72 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1267.55 1267.55 1180.58 1180.58 0.00 0.00 0.00 0.00 01:30:01 ens3 45.44 31.81 266.11 7.67 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 322.61 322.61 296.18 296.18 0.00 0.00 0.00 0.00 Average: ens3 38.47 28.79 257.18 7.09 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-2027) 08/17/25 _x86_64_ (4 CPU) 00:41:58 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.19 0.00 0.02 0.01 0.01 99.78 01:00:01 0 0.01 0.00 0.02 0.03 0.00 99.94 01:00:01 1 0.02 0.00 0.03 0.00 0.01 99.94 01:00:01 2 0.68 0.00 0.03 0.00 0.01 99.28 01:00:01 3 0.04 0.00 0.01 0.00 0.00 99.94 01:10:06 all 12.15 0.00 0.71 0.26 0.04 86.84 01:10:06 0 15.29 0.00 0.88 0.15 0.03 83.65 01:10:06 1 9.96 0.00 0.48 0.37 0.07 89.11 01:10:06 2 13.26 0.00 0.78 0.07 0.03 85.86 01:10:06 3 10.07 0.00 0.70 0.45 0.03 88.76 01:20:01 all 35.27 0.00 1.34 0.33 0.10 62.96 01:20:01 0 34.29 0.00 1.34 0.22 0.09 64.06 01:20:01 1 35.12 0.00 1.44 0.83 0.10 62.51 01:20:01 2 36.40 0.00 1.29 0.12 0.10 62.10 01:20:01 3 35.29 0.00 1.31 0.16 0.09 63.15 01:30:01 all 28.12 0.00 1.58 0.07 0.09 70.14 01:30:01 0 27.61 0.00 1.53 0.05 0.08 70.73 01:30:01 1 28.19 0.00 1.58 0.09 0.09 70.06 01:30:01 2 28.45 0.00 1.53 0.03 0.09 69.90 01:30:01 3 28.22 0.00 1.70 0.10 0.09 69.89 Average: all 18.86 0.00 0.91 0.17 0.06 80.00 Average: 0 19.24 0.00 0.94 0.11 0.05 79.66 Average: 1 18.26 0.00 0.88 0.32 0.07 80.48 Average: 2 19.62 0.00 0.91 0.06 0.06 79.36 Average: 3 18.33 0.00 0.93 0.18 0.05 80.52