---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2233 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 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 633 8740 4 6616 15013 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:0c:4c:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84127sec preferred_lft 84127sec inet6 fe80::f816:3eff:fe0c:4c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:ab:42:ec 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-2233) 09/29/25 _x86_64_ (4 CPU) 12:35:53 LINUX RESTART (4 CPU) 12:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:10 40.10 5.63 32.51 1.95 864.32 4999.48 15126.47 13:00:10 33.86 0.06 18.39 15.40 7.17 2182.59 244840.73 13:10:01 29.91 0.03 26.79 3.08 0.85 4551.25 6521.20 Average: 34.64 1.92 25.89 6.83 292.23 3907.90 89241.64 12:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:10 10399880 13824520 2136720 13.05 102392 3485672 2402076 13.79 746840 4879688 176756 13:00:10 9370056 13114052 2842884 17.36 124844 3745660 2777160 15.94 891404 5728900 20348 13:10:01 7881872 12661892 3290488 20.10 140824 4720380 3135788 18.00 1177012 6876668 1480 Average: 9217269 13200155 2756697 16.84 122687 3983904 2771675 15.91 938419 5828419 66195 12:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:10 lo 375.23 375.23 356.85 356.85 0.00 0.00 0.00 0.00 12:50:10 ens3 114.82 83.87 1241.26 14.13 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 lo 1228.43 1228.43 1163.42 1163.42 0.00 0.00 0.00 0.00 13:00:10 ens3 28.02 24.53 21.08 7.78 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1225.43 1225.43 1164.14 1164.14 0.00 0.00 0.00 0.00 13:10:01 ens3 26.26 23.75 27.09 8.37 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 941.62 941.62 893.46 893.46 0.00 0.00 0.00 0.00 Average: ens3 56.52 44.15 431.82 10.10 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-2233) 09/29/25 _x86_64_ (4 CPU) 12:35:53 LINUX RESTART (4 CPU) 12:40:10 CPU %user %nice %system %iowait %steal %idle 12:50:10 all 21.69 0.00 1.38 0.79 0.06 76.08 12:50:10 0 21.49 0.00 1.15 0.27 0.06 77.03 12:50:10 1 21.75 0.00 1.62 1.36 0.06 75.21 12:50:10 2 19.88 0.00 1.34 1.21 0.06 77.51 12:50:10 3 23.64 0.00 1.41 0.32 0.06 74.58 13:00:10 all 67.05 0.00 2.48 0.27 0.13 30.07 13:00:10 0 66.34 0.00 2.42 0.16 0.12 30.95 13:00:10 1 67.58 0.00 2.41 0.24 0.13 29.65 13:00:10 2 66.32 0.00 2.68 0.50 0.13 30.38 13:00:10 3 67.97 0.00 2.42 0.18 0.13 29.30 13:10:01 all 59.27 0.00 2.57 0.39 0.14 37.62 13:10:01 0 59.51 0.00 2.67 0.34 0.13 37.35 13:10:01 1 59.04 0.00 2.49 0.51 0.17 37.79 13:10:01 2 59.79 0.00 2.41 0.20 0.13 37.47 13:10:01 3 58.75 0.00 2.70 0.52 0.13 37.89 Average: all 49.27 0.00 2.14 0.48 0.11 48.00 Average: 0 49.04 0.00 2.08 0.25 0.10 48.53 Average: 1 49.40 0.00 2.17 0.70 0.12 47.61 Average: 2 48.60 0.00 2.14 0.64 0.11 48.52 Average: 3 50.04 0.00 2.17 0.34 0.11 47.35