---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52794 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 643 8659 4 6686 15003 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:7b:4d:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84753sec preferred_lft 84753sec inet6 fe80::f816:3eff:fe7b:4da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9c:eb:2c:34 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-52794) 09/16/25 _x86_64_ (4 CPU) 09:56:25 LINUX RESTART (4 CPU) 10:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 27.31 0.61 23.30 3.40 620.82 3210.58 27082.51 10:20:29 42.83 0.04 27.47 15.31 1.01 4527.34 241686.27 Average: 35.41 0.31 25.48 9.62 297.11 3898.28 139163.48 10:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 7906232 11641560 4315512 26.36 121704 3742568 4316716 24.78 878204 7189916 16716 10:20:29 7770176 12601336 3351004 20.47 141356 4769796 3696580 21.22 1186608 6977796 2228 Average: 7838204 12121448 3833258 23.41 131530 4256182 4006648 23.00 1032406 7083856 9472 10:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1337.58 1337.58 1267.48 1267.48 0.00 0.00 0.00 0.00 10:10:01 ens3 50.26 39.55 301.77 8.96 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:29 lo 1221.06 1221.06 1160.00 1160.00 0.00 0.00 0.00 0.00 10:20:29 ens3 30.00 24.76 44.07 7.91 0.00 0.00 0.00 0.00 10:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1276.73 1276.73 1211.35 1211.35 0.00 0.00 0.00 0.00 Average: ens3 39.68 31.83 167.18 8.41 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-52794) 09/16/25 _x86_64_ (4 CPU) 09:56:25 LINUX RESTART (4 CPU) 10:00:27 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 69.70 0.00 2.59 0.08 0.09 27.55 10:10:01 0 70.67 0.00 2.36 0.04 0.09 26.84 10:10:01 1 68.75 0.00 2.74 0.06 0.09 28.36 10:10:01 2 70.29 0.00 2.50 0.11 0.09 27.01 10:10:01 3 69.07 0.00 2.76 0.10 0.09 27.98 10:20:29 all 56.93 0.00 2.38 0.12 0.09 40.49 10:20:29 0 58.09 0.00 2.32 0.08 0.08 39.42 10:20:29 1 55.22 0.00 2.40 0.06 0.09 42.23 10:20:29 2 56.18 0.00 2.36 0.15 0.09 41.22 10:20:29 3 58.23 0.00 2.44 0.17 0.09 39.08 Average: all 63.03 0.00 2.48 0.10 0.09 34.30 Average: 0 64.10 0.00 2.34 0.06 0.09 33.41 Average: 1 61.69 0.00 2.56 0.06 0.09 35.60 Average: 2 62.93 0.00 2.43 0.13 0.09 34.43 Average: 3 63.42 0.00 2.59 0.14 0.09 33.77