---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4759 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 623 10003 4 5361 15023 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:b3:d6:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84722sec preferred_lft 84722sec inet6 fe80::f816:3eff:feb3:d654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:49:9a:fa:d3 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-4759) 08/29/25 _x86_64_ (4 CPU) 08:47:37 LINUX RESTART (4 CPU) 08:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:09 56.24 1.22 46.77 8.25 628.98 4132.29 169916.10 09:10:01 20.51 0.17 17.39 2.95 4.75 1535.91 28471.71 Average: 38.49 0.70 32.17 5.62 318.83 2842.27 99639.29 08:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:09 9531396 12921556 3038952 18.56 132596 3400068 3259756 18.71 841788 5638024 26640 09:10:01 9064248 12762992 3195152 19.51 148052 3672572 3319692 19.05 950744 5971500 23704 Average: 9297822 12842274 3117052 19.04 140324 3536320 3289724 18.88 896266 5804762 25172 08:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:09 lo 19.27 19.27 4.20 4.20 0.00 0.00 0.00 0.00 09:00:09 ens3 42.69 33.94 306.31 7.18 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1149.13 1149.13 1064.15 1064.15 0.00 0.00 0.00 0.00 09:10:01 ens3 32.29 24.13 265.12 4.60 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 580.64 580.64 530.84 530.84 0.00 0.00 0.00 0.00 Average: ens3 37.52 29.07 285.84 5.90 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-4759) 08/29/25 _x86_64_ (4 CPU) 08:47:37 LINUX RESTART (4 CPU) 08:50:09 CPU %user %nice %system %iowait %steal %idle 09:00:09 all 38.74 0.00 1.60 0.39 0.09 59.18 09:00:09 0 39.00 0.00 1.66 0.46 0.08 58.80 09:00:09 1 38.39 0.00 1.73 0.38 0.09 59.41 09:00:09 2 39.89 0.00 1.55 0.53 0.09 57.93 09:00:09 3 37.69 0.00 1.45 0.20 0.08 60.57 09:10:01 all 27.30 0.00 1.52 0.10 0.08 71.00 09:10:01 0 27.83 0.00 1.50 0.13 0.07 70.46 09:10:01 1 27.12 0.00 1.59 0.07 0.08 71.14 09:10:01 2 26.05 0.00 1.60 0.12 0.08 72.15 09:10:01 3 28.20 0.00 1.38 0.10 0.08 70.24 Average: all 33.06 0.00 1.56 0.25 0.08 65.05 Average: 0 33.45 0.00 1.58 0.29 0.08 64.59 Average: 1 32.79 0.00 1.66 0.22 0.09 65.24 Average: 2 33.02 0.00 1.58 0.32 0.08 65.00 Average: 3 32.97 0.00 1.42 0.15 0.08 65.38