---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45280 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 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 605 10377 4 5007 15041 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:5f:f3:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84821sec preferred_lft 84821sec inet6 fe80::f816:3eff:fe5f:f3ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:df:5e:10:c2 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-45280) 07/23/25 _x86_64_ (4 CPU) 00:26:06 LINUX RESTART (4 CPU) 00:30:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:36 9.03 0.53 7.69 0.81 583.52 1354.37 35278.18 00:50:01 31.18 0.51 16.06 14.61 17.67 3729.15 261070.72 Average: 19.72 0.52 11.73 7.47 310.56 2499.95 144199.06 00:30:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:36 10604348 13808512 2153372 13.15 98336 3274936 2759608 15.84 691780 4741692 26908 00:50:01 9431744 13182388 2775916 16.95 117264 3772216 2975900 17.08 873248 5696360 112980 Average: 10018046 13495450 2464644 15.05 107800 3523576 2867754 16.46 782514 5219026 69944 00:30:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:36 lo 0.67 0.67 0.38 0.38 0.00 0.00 0.00 0.00 00:40:36 ens3 32.84 24.73 284.90 3.62 0.00 0.00 0.00 0.00 00:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 521.52 521.52 496.64 496.64 0.00 0.00 0.00 0.00 00:50:01 ens3 46.81 33.64 473.73 5.07 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 251.93 251.93 239.77 239.77 0.00 0.00 0.00 0.00 Average: ens3 39.58 29.03 375.99 4.32 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-45280) 07/23/25 _x86_64_ (4 CPU) 00:26:06 LINUX RESTART (4 CPU) 00:30:29 CPU %user %nice %system %iowait %steal %idle 00:40:36 all 47.98 0.00 0.99 0.08 0.08 50.88 00:40:36 0 47.49 0.00 1.18 0.08 0.07 51.17 00:40:36 1 41.92 0.00 0.90 0.07 0.07 57.04 00:40:36 2 42.92 0.00 0.94 0.04 0.08 56.02 00:40:36 3 59.60 0.00 0.92 0.11 0.08 39.29 00:50:01 all 54.18 0.00 1.33 0.11 0.09 44.30 00:50:01 0 66.85 0.00 1.37 0.08 0.09 31.61 00:50:01 1 47.05 0.00 1.05 0.06 0.08 51.76 00:50:01 2 55.39 0.00 1.46 0.19 0.09 42.89 00:50:01 3 47.41 0.00 1.43 0.11 0.08 50.97 Average: all 50.97 0.00 1.15 0.09 0.08 47.71 Average: 0 56.83 0.00 1.27 0.08 0.08 41.74 Average: 1 44.40 0.00 0.97 0.07 0.07 54.49 Average: 2 48.93 0.00 1.19 0.11 0.08 49.69 Average: 3 53.72 0.00 1.17 0.11 0.08 44.92