---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39639 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 602 10395 4 4991 15044 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:89:74:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84890sec preferred_lft 84890sec inet6 fe80::f816:3eff:fe89:7459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:71:4e:1d:4c 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-39639) 07/04/25 _x86_64_ (4 CPU) 11:46:26 LINUX RESTART (4 CPU) 11:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 21.84 0.55 8.02 13.27 598.84 1507.19 259786.88 12:10:09 18.93 0.46 16.99 1.48 16.18 3575.09 23843.10 Average: 20.36 0.51 12.56 7.30 303.76 2554.44 140298.08 11:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 8429108 11598340 4363608 26.65 96028 3246772 4585388 26.32 680428 6932248 304 12:10:09 10015504 13665972 2291880 14.00 116140 3677708 2501376 14.36 861120 5117808 13380 Average: 9222306 12632156 3327744 20.32 106084 3462240 3543382 20.34 770774 6025028 6842 11:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 0.66 0.66 0.39 0.39 0.00 0.00 0.00 0.00 12:00:01 ens3 22.49 14.42 301.98 2.54 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 12:10:09 lo 500.03 500.03 475.98 475.98 0.00 0.00 0.00 0.00 12:10:09 ens3 39.46 27.11 449.38 3.92 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 253.55 253.55 241.24 241.24 0.00 0.00 0.00 0.00 Average: ens3 31.08 20.85 376.63 3.24 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-39639) 07/04/25 _x86_64_ (4 CPU) 11:46:26 LINUX RESTART (4 CPU) 11:50:09 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 45.01 0.00 0.94 0.09 0.07 53.88 12:00:01 0 41.35 0.00 1.14 0.04 0.08 57.39 12:00:01 1 45.67 0.00 1.05 0.14 0.07 53.07 12:00:01 2 48.76 0.00 0.86 0.13 0.07 50.18 12:00:01 3 44.24 0.00 0.74 0.05 0.08 54.89 12:10:09 all 52.44 0.00 1.49 0.10 0.08 45.89 12:10:09 0 42.22 0.00 1.63 0.10 0.08 55.97 12:10:09 1 59.81 0.00 1.62 0.09 0.09 38.39 12:10:09 2 47.23 0.00 1.22 0.13 0.08 51.34 12:10:09 3 60.53 0.00 1.47 0.10 0.08 37.82 Average: all 48.77 0.00 1.22 0.10 0.08 49.84 Average: 0 41.79 0.00 1.39 0.07 0.08 56.67 Average: 1 52.82 0.00 1.33 0.12 0.08 45.65 Average: 2 47.99 0.00 1.04 0.13 0.07 50.77 Average: 3 52.48 0.00 1.11 0.08 0.08 46.26