---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48449 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 68G 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 598 10466 4 4924 15048 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:23:b8:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84618sec preferred_lft 84618sec inet6 fe80::f816:3eff:fe23:b875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:78:d3:73:0d 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-48449) 08/01/25 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:33 1.35 0.00 1.34 0.01 0.03 17.12 240.04 16:00:04 67.75 5.17 59.16 3.43 295.03 11963.32 28889.10 Average: 32.86 2.45 28.77 1.63 140.00 5685.52 13833.85 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:33 13381864 15529192 478776 2.92 44848 2321488 1127620 6.47 437232 2287396 4 16:00:04 10784160 15472812 483288 2.95 116232 4684000 987120 5.67 1260496 3908844 11508 Average: 12083012 15501002 481032 2.94 80540 3502744 1057370 6.07 848864 3098120 5756 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:33 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 15:50:33 ens3 0.48 0.08 0.06 0.02 0.00 0.00 0.00 0.00 15:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:04 lo 815.09 815.09 774.02 774.02 0.00 0.00 0.00 0.00 16:00:04 ens3 175.88 144.56 1306.37 622.02 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 386.80 386.80 367.27 367.27 0.00 0.00 0.00 0.00 Average: ens3 83.70 68.64 619.90 295.15 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-48449) 08/01/25 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:33 all 0.06 0.00 0.02 0.01 0.01 99.90 15:50:33 0 0.01 0.00 0.01 0.04 0.00 99.95 15:50:33 1 0.18 0.00 0.03 0.00 0.02 99.76 15:50:33 2 0.03 0.00 0.02 0.00 0.02 99.93 15:50:33 3 0.01 0.00 0.02 0.00 0.01 99.96 16:00:04 all 41.23 0.00 2.09 0.49 0.07 56.11 16:00:04 0 39.66 0.00 1.98 0.71 0.07 57.58 16:00:04 1 46.57 0.00 2.53 0.67 0.07 50.16 16:00:04 2 39.77 0.00 2.00 0.44 0.07 57.72 16:00:04 3 38.94 0.00 1.88 0.14 0.07 58.98 Average: all 19.57 0.00 1.00 0.24 0.04 79.14 Average: 0 18.81 0.00 0.94 0.36 0.03 79.86 Average: 1 22.18 0.00 1.22 0.32 0.05 76.24 Average: 2 18.87 0.00 0.96 0.21 0.04 79.92 Average: 3 18.45 0.00 0.90 0.07 0.04 80.54