---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25272 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 9.2G 69G 12% / 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 595 11571 4 3822 15051 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:0d:a4:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83178sec preferred_lft 83178sec inet6 fe80::f816:3eff:fe0d:a437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b1:0a:6e:53 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-25272) 09/01/25 _x86_64_ (4 CPU) 14:12:00 LINUX RESTART (4 CPU) 14:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 1.15 0.01 1.14 0.01 0.04 15.61 325.90 14:40:09 1.18 0.00 1.18 0.00 0.00 13.85 0.00 14:50:09 1.07 0.00 1.07 0.00 0.00 12.35 0.00 15:00:01 48.59 4.84 41.58 2.16 275.83 4809.03 35772.48 Average: 12.99 1.21 11.24 0.54 68.95 1212.38 9018.81 14:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13428604 15530020 485696 2.97 41844 2285864 1123484 6.45 395752 2290568 208 14:40:09 13428100 15529972 485896 2.97 42276 2285872 1123484 6.45 396204 2292352 4 14:50:09 13427348 15529536 486416 2.97 42580 2285884 1123548 6.45 396516 2293636 52 15:00:01 10158308 13624132 2335520 14.26 104636 3502472 2754948 15.81 836468 5013032 25324 Average: 12610590 15053415 948382 5.79 57834 2590023 1531366 8.79 506235 2972397 6397 14:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.75 0.12 0.09 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:09 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:40:09 ens3 0.81 0.13 0.12 0.06 0.00 0.00 0.00 0.00 14:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:09 ens3 0.79 0.11 0.10 0.04 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 91.81 69.70 748.67 14.78 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 23.53 17.51 187.20 3.73 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-25272) 09/01/25 _x86_64_ (4 CPU) 14:12:00 LINUX RESTART (4 CPU) 14:20:34 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 0.10 0.00 0.02 0.03 0.01 99.83 14:30:01 0 0.01 0.00 0.01 0.03 0.01 99.95 14:30:01 1 0.29 0.00 0.02 0.04 0.02 99.63 14:30:01 2 0.03 0.00 0.03 0.05 0.02 99.87 14:30:01 3 0.08 0.00 0.02 0.01 0.01 99.88 14:40:09 all 0.09 0.00 0.02 0.01 0.01 99.87 14:40:09 0 0.01 0.00 0.01 0.00 0.00 99.97 14:40:09 1 0.30 0.00 0.04 0.00 0.03 99.62 14:40:09 2 0.04 0.00 0.02 0.01 0.01 99.92 14:40:09 3 0.01 0.00 0.01 0.02 0.00 99.95 14:50:09 all 0.09 0.00 0.02 0.01 0.01 99.87 14:50:09 0 0.01 0.00 0.01 0.01 0.01 99.97 14:50:09 1 0.34 0.00 0.03 0.02 0.03 99.59 14:50:09 2 0.01 0.00 0.01 0.01 0.01 99.96 14:50:09 3 0.01 0.00 0.02 0.01 0.00 99.96 15:00:01 all 30.45 0.00 1.29 0.45 0.06 67.75 15:00:01 0 30.03 0.00 1.40 0.27 0.06 68.24 15:00:01 1 32.36 0.00 1.57 0.84 0.07 65.17 15:00:01 2 29.67 0.00 1.32 0.39 0.06 68.56 15:00:01 3 29.75 0.00 0.87 0.31 0.06 69.01 Average: all 7.67 0.00 0.34 0.13 0.03 91.84 Average: 0 7.50 0.00 0.36 0.07 0.02 92.04 Average: 1 8.32 0.00 0.42 0.23 0.04 91.00 Average: 2 7.42 0.00 0.35 0.11 0.03 92.09 Average: 3 7.45 0.00 0.23 0.09 0.02 92.21