---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49168 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 12G 66G 16% / 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 671 8616 4 6701 14975 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:f2:4a:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84581sec preferred_lft 84581sec inet6 fe80::f816:3eff:fef2:4a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a0:33:92:7f 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-49168) 09/05/25 _x86_64_ (4 CPU) 11:31:26 LINUX RESTART (4 CPU) 11:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 38.57 0.09 22.42 16.06 3.95 2222.96 267344.58 12:00:01 24.70 0.10 21.91 2.69 4.76 9232.93 23572.23 Average: 31.61 0.09 22.16 9.35 4.35 5738.66 145085.66 11:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 9175980 13150128 2804952 17.13 138548 3942888 2909040 16.70 944376 5836916 21264 12:00:01 8892768 15394036 551928 3.37 160724 6362636 1080528 6.20 1803876 5154888 376 Average: 9034374 14272082 1678440 10.25 149636 5152762 1994784 11.45 1374126 5495902 10820 11:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 1214.80 1214.80 1156.62 1156.62 0.00 0.00 0.00 0.00 11:50:06 ens3 41.94 32.92 24.42 11.81 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 633.33 633.33 2817.05 2817.05 0.00 0.00 0.00 0.00 12:00:01 ens3 82.87 90.52 147.57 1000.55 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 923.18 923.18 1989.38 1989.38 0.00 0.00 0.00 0.00 Average: ens3 62.47 61.81 86.18 507.69 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-49168) 09/05/25 _x86_64_ (4 CPU) 11:31:26 LINUX RESTART (4 CPU) 11:40:14 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 66.05 0.00 2.53 0.07 0.09 31.25 11:50:06 0 64.40 0.00 2.60 0.05 0.09 32.86 11:50:06 1 66.13 0.00 2.32 0.08 0.10 31.38 11:50:06 2 67.76 0.00 2.73 0.07 0.09 29.35 11:50:06 3 65.92 0.00 2.49 0.07 0.10 31.43 12:00:01 all 40.72 0.00 1.74 0.19 0.08 57.28 12:00:01 0 45.60 0.00 1.87 0.10 0.07 52.35 12:00:01 1 39.27 0.00 1.59 0.10 0.08 58.96 12:00:01 2 39.75 0.00 1.61 0.20 0.08 58.37 12:00:01 3 38.25 0.00 1.88 0.34 0.08 59.45 Average: all 53.33 0.00 2.13 0.13 0.09 44.33 Average: 0 54.96 0.00 2.23 0.08 0.08 42.64 Average: 1 52.63 0.00 1.95 0.09 0.09 45.24 Average: 2 53.70 0.00 2.17 0.13 0.09 43.91 Average: 3 52.01 0.00 2.18 0.21 0.09 45.51