---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52820 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 661 9882 4 5446 14985 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:5c:61:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84673sec preferred_lft 84673sec inet6 fe80::f816:3eff:fe5c:6168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:ab:82:81 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-52820) 08/12/25 _x86_64_ (4 CPU) 12:41:39 LINUX RESTART (4 CPU) 12:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:09 9.59 0.01 8.09 1.49 0.07 739.27 27480.29 13:10:01 35.92 0.39 30.07 5.46 20.08 6607.48 31117.95 Average: 22.66 0.20 19.00 3.46 10.00 3651.90 29285.81 12:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:09 9300508 12875820 3082196 18.82 136320 3573968 3340576 19.17 872712 5814792 2000 13:10:01 10184660 15404240 545752 3.33 168036 5106036 1047296 6.01 1515328 4202916 27752 Average: 9742584 14140030 1813974 11.08 152178 4340002 2193936 12.59 1194020 5008854 14876 12:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:09 lo 53.15 53.15 13.76 13.76 0.00 0.00 0.00 0.00 13:00:09 ens3 5.60 4.47 3.70 1.21 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 2290.82 2290.82 2203.87 2203.87 0.00 0.00 0.00 0.00 13:10:01 ens3 72.42 52.41 474.16 45.51 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1163.80 1163.80 1100.80 1100.80 0.00 0.00 0.00 0.00 Average: ens3 38.76 28.27 237.21 23.20 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-52820) 08/12/25 _x86_64_ (4 CPU) 12:41:39 LINUX RESTART (4 CPU) 12:50:10 CPU %user %nice %system %iowait %steal %idle 13:00:09 all 15.38 0.00 0.78 0.07 0.09 83.69 13:00:09 0 14.85 0.00 0.86 0.06 0.08 84.15 13:00:09 1 15.67 0.00 0.79 0.03 0.09 83.42 13:00:09 2 15.45 0.00 0.73 0.03 0.09 83.71 13:00:09 3 15.56 0.00 0.74 0.15 0.09 83.47 13:10:01 all 49.46 0.00 2.63 0.17 0.09 47.66 13:10:01 0 48.20 0.00 2.52 0.11 0.09 49.07 13:10:01 1 49.87 0.00 2.67 0.26 0.09 47.11 13:10:01 2 47.86 0.00 2.22 0.26 0.09 49.57 13:10:01 3 51.90 0.00 3.09 0.05 0.09 44.87 Average: all 32.27 0.00 1.69 0.12 0.09 65.83 Average: 0 31.38 0.00 1.68 0.09 0.09 66.77 Average: 1 32.63 0.00 1.72 0.15 0.09 65.42 Average: 2 31.50 0.00 1.47 0.14 0.09 66.80 Average: 3 33.58 0.00 1.90 0.10 0.09 64.33