---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-62711 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 645 8698 4 6645 15001 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:e2:a3:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84294sec preferred_lft 84294sec inet6 fe80::f816:3eff:fee2:a39c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:44:6d:cf 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-62711) 09/18/25 _x86_64_ (4 CPU) 13:21:56 LINUX RESTART (4 CPU) 13:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:00 20.01 0.06 17.33 2.62 7.05 1869.46 4760.64 13:50:03 28.09 0.02 25.02 3.05 0.45 2441.07 10614.57 Average: 24.07 0.04 21.20 2.84 3.73 2156.80 7703.32 13:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:00 9249724 13084616 2872392 17.54 123140 3836960 2807256 16.11 885500 5854000 116380 13:50:03 8875164 13167576 2786248 17.02 141744 4246388 2667876 15.31 1005912 6062492 142144 Average: 9062444 13126096 2829320 17.28 132442 4041674 2737566 15.71 945706 5958246 129262 13:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:00 lo 1510.25 1510.25 1432.68 1432.68 0.00 0.00 0.00 0.00 13:40:00 ens3 25.84 22.60 21.91 7.11 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 1196.88 1196.88 1139.59 1139.59 0.00 0.00 0.00 0.00 13:50:03 ens3 28.93 25.61 41.32 8.69 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1352.73 1352.73 1285.35 1285.35 0.00 0.00 0.00 0.00 Average: ens3 27.39 24.12 31.67 7.91 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-62711) 09/18/25 _x86_64_ (4 CPU) 13:21:56 LINUX RESTART (4 CPU) 13:30:03 CPU %user %nice %system %iowait %steal %idle 13:40:00 all 64.99 0.00 2.54 1.00 0.19 31.28 13:40:00 0 64.62 0.00 2.39 1.38 0.22 31.39 13:40:00 1 64.42 0.00 2.49 1.06 0.18 31.85 13:40:00 2 65.08 0.00 2.53 1.00 0.19 31.19 13:40:00 3 65.83 0.00 2.73 0.56 0.18 30.70 13:50:03 all 66.85 0.00 2.72 0.90 0.16 29.37 13:50:03 0 66.85 0.00 2.36 0.48 0.16 30.14 13:50:03 1 66.26 0.00 2.61 0.41 0.17 30.55 13:50:03 2 68.42 0.00 3.05 1.95 0.16 26.42 13:50:03 3 65.84 0.00 2.86 0.74 0.16 30.39 Average: all 65.92 0.00 2.63 0.95 0.18 30.32 Average: 0 65.74 0.00 2.38 0.93 0.19 30.76 Average: 1 65.35 0.00 2.55 0.73 0.17 31.20 Average: 2 66.76 0.00 2.80 1.48 0.18 28.79 Average: 3 65.84 0.00 2.80 0.65 0.17 30.54