---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47932 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 650 10146 4 5192 14996 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:e1:ef:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84676sec preferred_lft 84676sec inet6 fe80::f816:3eff:fee1:ef49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7d:b7:d4:97 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-47932) 07/31/25 _x86_64_ (4 CPU) 12:31:36 LINUX RESTART (4 CPU) 12:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:14 9.96 0.01 8.52 1.44 0.05 646.92 28949.65 13:00:01 52.35 0.40 33.17 18.79 20.31 10771.04 289761.85 Average: 30.92 0.20 20.70 10.02 10.07 5651.56 157876.43 12:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:14 9592844 12904668 3055816 18.66 135140 3315700 3321372 19.06 788812 5623764 24528 13:00:01 10476104 15438664 513112 3.13 166620 4854224 999976 5.74 1464104 3963420 28000 Average: 10034474 14171666 1784464 10.90 150880 4084962 2160674 12.40 1126458 4793592 26264 12:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:14 lo 54.73 54.73 13.93 13.93 0.00 0.00 0.00 0.00 12:50:14 ens3 4.47 3.71 3.62 1.16 0.00 0.00 0.00 0.00 12:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2225.49 2225.49 2141.95 2141.95 0.00 0.00 0.00 0.00 13:00:01 ens3 65.91 48.36 485.63 45.99 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1127.80 1127.80 1065.87 1065.87 0.00 0.00 0.00 0.00 Average: ens3 34.84 25.78 241.89 23.32 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-47932) 07/31/25 _x86_64_ (4 CPU) 12:31:36 LINUX RESTART (4 CPU) 12:40:14 CPU %user %nice %system %iowait %steal %idle 12:50:14 all 15.59 0.00 0.83 0.08 0.10 83.40 12:50:14 0 16.01 0.00 1.04 0.10 0.10 82.75 12:50:14 1 14.84 0.00 0.77 0.09 0.10 84.20 12:50:14 2 16.48 0.00 0.76 0.05 0.09 82.61 12:50:14 3 15.04 0.00 0.76 0.08 0.10 84.02 13:00:01 all 50.12 0.00 2.87 0.37 0.10 46.54 13:00:01 0 49.53 0.00 2.88 0.39 0.09 47.11 13:00:01 1 52.39 0.00 3.05 0.30 0.10 44.17 13:00:01 2 50.87 0.00 2.79 0.46 0.10 45.79 13:00:01 3 47.71 0.00 2.75 0.34 0.09 49.10 Average: all 32.67 0.00 1.84 0.22 0.10 65.18 Average: 0 32.58 0.00 1.95 0.24 0.10 65.13 Average: 1 33.40 0.00 1.90 0.19 0.10 64.42 Average: 2 33.49 0.00 1.76 0.25 0.10 64.40 Average: 3 31.20 0.00 1.74 0.21 0.10 66.75