---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37634 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 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 612 9880 4 5496 15034 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:b6:72:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84671sec preferred_lft 84671sec inet6 fe80::f816:3eff:feb6:723f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:aa:a0:c1:a6 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-37634) 06/26/25 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:03 57.84 0.41 38.03 19.40 577.40 2292.60 370069.07 14:00:01 39.54 12.11 23.70 3.72 136.50 6007.48 18960.33 Average: 48.73 6.24 30.90 11.60 357.92 4141.81 195292.68 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:03 9291948 12808328 3150196 19.24 132312 3527332 3405284 19.55 863328 5846904 184 14:00:01 8547908 12947408 3005952 18.36 152680 4334488 3087344 17.72 1141996 6253548 422752 Average: 8919928 12877868 3078074 18.80 142496 3930910 3246314 18.63 1002662 6050226 211468 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:03 lo 34.84 34.84 8.27 8.27 0.00 0.00 0.00 0.00 13:50:03 ens3 18.16 13.06 191.03 3.22 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1561.12 1561.12 1465.78 1465.78 0.00 0.00 0.00 0.00 14:00:01 ens3 41.57 31.78 348.22 7.13 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 794.60 794.60 733.80 733.80 0.00 0.00 0.00 0.00 Average: ens3 29.81 22.38 269.28 5.16 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-37634) 06/26/25 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:03 all 27.83 0.00 1.42 0.47 0.10 70.18 13:50:03 0 27.46 0.00 1.38 0.23 0.10 70.83 13:50:03 1 27.49 0.00 1.63 0.18 0.11 70.59 13:50:03 2 28.14 0.00 1.29 0.30 0.10 70.17 13:50:03 3 28.22 0.00 1.39 1.15 0.11 69.12 14:00:01 all 39.30 0.07 2.25 0.25 0.10 58.03 14:00:01 0 38.95 0.05 2.10 0.16 0.10 58.64 14:00:01 1 38.73 0.13 2.34 0.31 0.10 58.39 14:00:01 2 39.68 0.00 2.31 0.28 0.10 57.62 14:00:01 3 39.85 0.10 2.24 0.25 0.10 57.46 Average: all 33.53 0.04 1.83 0.36 0.10 64.13 Average: 0 33.18 0.03 1.74 0.19 0.10 64.77 Average: 1 33.08 0.07 1.98 0.25 0.10 64.52 Average: 2 33.88 0.00 1.80 0.29 0.10 63.93 Average: 3 34.00 0.05 1.81 0.71 0.10 63.32