---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53568 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 649 8719 4 6620 14997 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:44:47:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84429sec preferred_lft 84429sec inet6 fe80::f816:3eff:fe44:47d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:51:7c:bc 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-53568) 09/17/25 _x86_64_ (4 CPU) 20:58:08 LINUX RESTART (4 CPU) 21:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 34.58 3.49 27.31 3.78 746.53 5535.46 37506.97 21:20:27 31.64 0.02 28.17 3.45 0.54 2641.29 31126.85 21:30:00 11.08 0.10 9.77 1.21 4.89 8399.47 924.33 Average: 26.08 1.21 22.03 2.84 251.11 5439.86 23650.00 21:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 9707384 13348424 2609580 15.94 119808 3656820 2719684 15.61 858564 5423836 31700 21:20:27 8722780 12818756 3134888 19.15 142548 4054604 3160588 18.14 982288 6226048 23736 21:30:00 8985080 15403864 542032 3.31 158244 6286108 1005120 5.77 1778700 5063320 2408 Average: 9138415 13857015 2095500 12.80 140200 4665844 2295131 13.17 1206517 5571068 19281 21:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 1543.91 1543.91 1464.31 1464.31 0.00 0.00 0.00 0.00 21:10:01 ens3 130.21 96.44 1108.10 20.85 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:27 lo 1389.35 1389.35 1322.90 1322.90 0.00 0.00 0.00 0.00 21:20:27 ens3 43.67 36.31 35.42 12.01 0.00 0.00 0.00 0.00 21:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:00 lo 106.85 106.85 2394.43 2394.43 0.00 0.00 0.00 0.00 21:30:00 ens3 98.84 105.34 135.03 1100.93 0.00 0.00 0.00 0.00 21:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1032.99 1032.99 1711.01 1711.01 0.00 0.00 0.00 0.00 Average: ens3 90.13 78.36 425.43 361.37 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-53568) 09/17/25 _x86_64_ (4 CPU) 20:58:08 LINUX RESTART (4 CPU) 21:00:00 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 65.49 0.00 2.74 0.21 0.10 31.47 21:10:01 0 65.13 0.00 2.87 0.20 0.10 31.71 21:10:01 1 65.41 0.00 2.74 0.24 0.10 31.51 21:10:01 2 66.62 0.00 2.82 0.26 0.10 30.21 21:10:01 3 64.79 0.00 2.51 0.14 0.10 32.46 21:20:27 all 63.86 0.00 2.57 0.14 0.10 33.33 21:20:27 0 64.83 0.00 2.69 0.13 0.10 32.25 21:20:27 1 65.44 0.00 2.37 0.08 0.10 32.01 21:20:27 2 61.03 0.00 2.67 0.15 0.10 36.05 21:20:27 3 64.12 0.00 2.55 0.21 0.10 33.02 21:30:00 all 26.90 0.00 3.32 0.25 0.08 69.46 21:30:00 0 25.94 0.00 0.89 0.64 0.08 72.45 21:30:00 1 30.51 0.00 8.92 0.09 0.08 60.40 21:30:00 2 19.27 0.00 0.85 0.02 0.08 79.78 21:30:00 3 31.88 0.00 2.62 0.24 0.07 65.19 Average: all 52.59 0.00 2.86 0.20 0.09 44.25 Average: 0 52.50 0.00 2.17 0.32 0.09 44.92 Average: 1 54.27 0.00 4.59 0.13 0.09 40.91 Average: 2 49.54 0.00 2.14 0.14 0.09 48.08 Average: 3 54.06 0.00 2.56 0.20 0.09 43.10