---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49264 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 68G 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 10621 4 4755 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:53:5f:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84724sec preferred_lft 84724sec inet6 fe80::f816:3eff:fe53:5f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:84:36:10:fe 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-49264) 08/04/25 _x86_64_ (4 CPU) 09:56:18 LINUX RESTART (4 CPU) 10:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:21 5.88 0.52 4.96 0.40 417.43 976.25 4654.59 10:20:15 10.51 0.48 9.27 0.76 16.53 2829.47 4383.96 Average: 8.21 0.50 7.13 0.58 215.73 1908.65 4518.43 10:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:21 9268896 12186300 3778000 23.07 94512 2999120 3949088 22.67 598628 6163504 496 10:20:15 10298992 13654848 2305560 14.08 113020 3389684 2482112 14.25 760004 4913880 7708 Average: 9783944 12920574 3041780 18.58 103766 3194402 3215600 18.46 679316 5538692 4102 10:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:21 lo 0.64 0.64 0.39 0.39 0.00 0.00 0.00 0.00 10:10:21 ens3 20.31 15.34 191.58 3.37 0.00 0.00 0.00 0.00 10:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:15 lo 244.70 244.70 232.83 232.83 0.00 0.00 0.00 0.00 10:20:15 ens3 36.77 28.35 450.33 4.25 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 123.43 123.43 117.34 117.34 0.00 0.00 0.00 0.00 Average: ens3 28.59 21.89 321.77 3.81 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-49264) 08/04/25 _x86_64_ (4 CPU) 09:56:18 LINUX RESTART (4 CPU) 10:00:34 CPU %user %nice %system %iowait %steal %idle 10:10:21 all 48.91 0.00 0.80 0.07 0.08 50.14 10:10:21 0 48.53 0.00 0.75 0.06 0.08 50.58 10:10:21 1 50.98 0.00 0.86 0.08 0.09 47.99 10:10:21 2 54.76 0.00 0.88 0.07 0.09 44.20 10:10:21 3 41.36 0.00 0.70 0.07 0.08 57.79 10:20:15 all 50.28 0.00 1.02 1.29 0.09 47.32 10:20:15 0 58.04 0.00 1.13 1.06 0.09 39.68 10:20:15 1 48.81 0.00 1.04 1.94 0.09 48.12 10:20:15 2 46.58 0.00 1.01 1.19 0.09 51.12 10:20:15 3 47.68 0.00 0.90 0.95 0.09 50.38 Average: all 49.60 0.00 0.91 0.68 0.09 48.72 Average: 0 53.31 0.00 0.94 0.56 0.09 45.10 Average: 1 49.89 0.00 0.95 1.02 0.09 48.05 Average: 2 50.65 0.00 0.95 0.63 0.09 47.68 Average: 3 44.54 0.00 0.80 0.52 0.09 54.06