---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49918 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: 5600.00 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 12G 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 656 8897 4 6435 14990 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:94:56:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84730sec preferred_lft 84730sec inet6 fe80::f816:3eff:fe94:56f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:8d:ed:95 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-49918) 08/06/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 14:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:12 50.29 4.18 30.08 16.03 586.10 9144.65 260906.64 14:20:01 32.08 0.08 28.81 3.19 3.68 6004.68 41414.02 Average: 41.27 2.15 29.45 9.67 297.54 7588.94 152157.97 14:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:12 9414900 12804428 3155448 19.27 114484 3416828 3279828 18.83 763980 5827636 29488 14:20:01 8473852 12504060 3452192 21.08 136960 3992248 3494888 20.06 909420 6576976 244844 Average: 8944376 12654244 3303820 20.18 125722 3704538 3387358 19.44 836700 6202306 137166 14:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:12 lo 1429.55 1429.55 1355.15 1355.15 0.00 0.00 0.00 0.00 14:10:12 ens3 105.52 78.64 949.93 14.85 0.00 0.00 0.00 0.00 14:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1251.75 1251.75 1191.39 1191.39 0.00 0.00 0.00 0.00 14:20:01 ens3 26.01 22.14 40.88 7.15 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1341.46 1341.46 1274.01 1274.01 0.00 0.00 0.00 0.00 Average: ens3 66.13 50.65 499.53 11.04 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-49918) 08/06/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 14:00:12 CPU %user %nice %system %iowait %steal %idle 14:10:12 all 65.50 0.00 2.79 0.51 0.11 31.08 14:10:12 0 64.81 0.00 3.01 0.68 0.12 31.38 14:10:12 1 65.07 0.00 2.31 0.28 0.10 32.23 14:10:12 2 66.63 0.00 2.76 0.30 0.11 30.20 14:10:12 3 65.50 0.00 3.09 0.78 0.11 30.52 14:20:01 all 62.68 0.00 2.62 0.23 0.10 34.37 14:20:01 0 62.35 0.00 2.65 0.23 0.10 34.67 14:20:01 1 61.86 0.00 2.41 0.08 0.10 35.56 14:20:01 2 63.86 0.00 2.87 0.33 0.10 32.84 14:20:01 3 62.64 0.00 2.56 0.29 0.10 34.42 Average: all 64.10 0.00 2.71 0.37 0.10 32.71 Average: 0 63.59 0.00 2.83 0.46 0.11 33.01 Average: 1 63.48 0.00 2.36 0.18 0.10 33.88 Average: 2 65.26 0.00 2.81 0.31 0.11 31.51 Average: 3 64.08 0.00 2.82 0.54 0.10 32.45