---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42901 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 13G 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 618 8419 4 6951 15028 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:53:8c:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84538sec preferred_lft 84538sec inet6 fe80::f816:3eff:fe53:8c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d1:00:47:6f 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-42901) 07/15/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:10 43.30 3.57 23.87 15.86 774.98 7338.71 295993.48 11:00:10 28.24 0.09 25.02 3.12 4.00 5480.33 47152.68 Average: 35.61 1.79 24.46 9.36 381.33 6389.86 168940.97 10:40:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:10 10387148 13924512 2033968 12.42 119064 3561984 2691372 15.45 816268 4809744 32272 11:00:10 8961624 13015980 2939376 17.95 136772 4024228 3255804 18.69 953588 6051592 143144 Average: 9674386 13470246 2486672 15.19 127918 3793106 2973588 17.07 884928 5430668 87708 10:40:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:10 lo 1198.98 1198.98 1133.71 1133.71 0.00 0.00 0.00 0.00 10:50:10 ens3 117.35 88.50 1141.24 18.43 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1235.05 1235.05 1175.83 1175.83 0.00 0.00 0.00 0.00 11:00:10 ens3 37.11 29.09 25.15 10.99 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1217.39 1217.39 1155.21 1155.21 0.00 0.00 0.00 0.00 Average: ens3 76.38 58.16 571.39 14.63 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-42901) 07/15/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:35 CPU %user %nice %system %iowait %steal %idle 10:50:10 all 47.79 0.00 2.35 0.37 0.09 49.40 10:50:10 0 47.05 0.00 1.98 0.42 0.09 50.46 10:50:10 1 48.14 0.00 2.11 0.31 0.09 49.36 10:50:10 2 47.84 0.00 2.80 0.35 0.09 48.93 10:50:10 3 48.13 0.00 2.52 0.39 0.09 48.87 11:00:10 all 65.25 0.00 2.61 0.17 0.11 31.85 11:00:10 0 63.77 0.00 2.67 0.18 0.12 33.27 11:00:10 1 66.76 0.00 2.46 0.18 0.11 30.48 11:00:10 2 64.33 0.00 2.65 0.17 0.11 32.74 11:00:10 3 66.14 0.00 2.68 0.16 0.11 30.91 Average: all 56.71 0.00 2.48 0.27 0.10 40.44 Average: 0 55.58 0.00 2.33 0.30 0.10 41.69 Average: 1 57.65 0.00 2.28 0.25 0.10 39.72 Average: 2 56.26 0.00 2.72 0.26 0.10 40.66 Average: 3 57.33 0.00 2.60 0.27 0.10 39.70