---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52179 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 15% / 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 690 9550 4 5748 14956 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:bc:0d:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84596sec preferred_lft 84596sec inet6 fe80::f816:3eff:febc:d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:61:a6:c0:f3 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-52179) 08/11/25 _x86_64_ (4 CPU) 15:47:18 LINUX RESTART (4 CPU) 15:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:00 25.44 3.21 20.04 2.19 753.96 6832.15 16787.08 16:10:00 34.66 0.08 30.92 3.66 1.92 7253.69 24461.03 Average: 30.13 1.62 25.58 2.94 371.16 7046.72 20693.22 15:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:00 9453936 13265180 2690164 16.43 139796 3774512 2965716 17.02 888452 5617236 26108 16:10:00 8174536 12819508 3131164 19.12 171480 4517496 3376408 19.38 1063912 6633820 253184 Average: 8814236 13042344 2910664 17.78 155638 4146004 3171062 18.20 976182 6125528 139646 15:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:00 lo 587.73 587.73 559.14 559.14 0.00 0.00 0.00 0.00 16:00:00 ens3 111.15 82.53 984.79 17.46 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 1516.76 1516.76 1444.00 1444.00 0.00 0.00 0.00 0.00 16:10:00 ens3 59.19 47.69 222.33 14.67 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1060.62 1060.62 1009.54 1009.54 0.00 0.00 0.00 0.00 Average: ens3 84.70 64.80 596.69 16.04 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-52179) 08/11/25 _x86_64_ (4 CPU) 15:47:18 LINUX RESTART (4 CPU) 15:50:21 CPU %user %nice %system %iowait %steal %idle 16:00:00 all 55.57 0.00 2.11 0.15 0.09 42.08 16:00:00 0 53.08 0.00 1.98 0.09 0.09 44.76 16:00:00 1 56.53 0.00 2.11 0.19 0.09 41.08 16:00:00 2 56.48 0.00 2.32 0.21 0.09 40.90 16:00:00 3 56.19 0.00 2.03 0.12 0.09 41.57 16:10:00 all 58.87 0.00 2.64 0.17 0.09 38.22 16:10:00 0 56.92 0.00 2.46 0.13 0.09 40.40 16:10:00 1 58.00 0.00 2.78 0.28 0.09 38.85 16:10:00 2 62.23 0.00 2.92 0.20 0.09 34.56 16:10:00 3 58.35 0.00 2.42 0.06 0.09 39.07 Average: all 57.25 0.00 2.38 0.16 0.09 40.12 Average: 0 55.03 0.00 2.23 0.11 0.09 42.54 Average: 1 57.28 0.00 2.45 0.23 0.09 39.94 Average: 2 59.41 0.00 2.63 0.20 0.09 37.67 Average: 3 57.29 0.00 2.23 0.09 0.09 40.30