---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53211 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 637 8738 4 6614 15009 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:a7:d8:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84021sec preferred_lft 84021sec inet6 fe80::f816:3eff:fea7:d86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:66:c7:60:09 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-53211) 09/17/25 _x86_64_ (4 CPU) 07:15:17 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:10 23.32 3.44 17.62 2.26 736.76 3570.62 32920.82 07:40:07 26.62 0.03 23.37 3.22 0.56 2238.72 28226.34 07:50:01 21.22 0.02 19.27 1.92 0.58 4089.58 12175.20 Average: 23.72 1.18 20.08 2.47 249.41 3299.72 24516.01 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:10 9837920 13292744 2666908 16.29 111976 3494536 2769424 15.90 795616 5386792 12252 07:40:07 9277064 13146408 2809344 17.16 131668 3854152 3078236 17.67 920396 5774856 25892 07:50:01 7685464 12989728 2960680 18.08 148300 5214828 2866448 16.45 1279568 6907864 441844 Average: 8933483 13142960 2812311 17.18 130648 4187839 2904703 16.67 998527 6023171 159996 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:10 lo 770.18 770.18 732.33 732.33 0.00 0.00 0.00 0.00 07:30:10 ens3 105.06 78.95 1040.33 14.32 0.00 0.00 0.00 0.00 07:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 1415.86 1415.86 1343.27 1343.27 0.00 0.00 0.00 0.00 07:40:07 ens3 42.53 36.36 17.64 12.37 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 748.80 748.80 2943.98 2943.98 0.00 0.00 0.00 0.00 07:50:01 ens3 49.01 35.21 119.66 11.18 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 977.48 977.48 1665.03 1665.03 0.00 0.00 0.00 0.00 Average: ens3 65.80 50.38 396.98 12.63 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-53211) 09/17/25 _x86_64_ (4 CPU) 07:15:17 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:10 all 38.66 0.00 1.88 0.21 0.07 59.18 07:30:10 0 38.55 0.00 1.74 0.22 0.07 59.42 07:30:10 1 39.43 0.00 1.83 0.27 0.07 58.40 07:30:10 2 38.44 0.00 2.10 0.19 0.08 59.19 07:30:10 3 38.22 0.00 1.84 0.16 0.07 59.71 07:40:07 all 67.66 0.00 2.56 0.11 0.10 29.56 07:40:07 0 68.93 0.00 2.53 0.09 0.10 28.35 07:40:07 1 66.40 0.00 2.63 0.18 0.10 30.69 07:40:07 2 66.58 0.00 2.64 0.08 0.11 30.59 07:40:07 3 68.75 0.00 2.46 0.09 0.10 28.60 07:50:01 all 45.47 0.00 4.12 0.15 0.09 50.17 07:50:01 0 40.83 0.00 1.66 0.26 0.08 57.17 07:50:01 1 47.00 0.00 4.67 0.11 0.09 48.13 07:50:01 2 44.21 0.00 2.27 0.10 0.08 53.33 07:50:01 3 49.83 0.00 7.89 0.14 0.10 42.04 Average: all 50.52 0.00 2.85 0.16 0.09 46.38 Average: 0 49.38 0.00 1.98 0.19 0.08 48.37 Average: 1 50.86 0.00 3.03 0.19 0.09 45.83 Average: 2 49.68 0.00 2.34 0.13 0.09 47.77 Average: 3 52.17 0.00 4.04 0.13 0.09 43.57