---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41733 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 11G 68G 14% / 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 606 10391 4 4991 15040 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:8f:81:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84810sec preferred_lft 84810sec inet6 fe80::f816:3eff:fe8f:8168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:41:34:8c:88 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-41733) 07/11/25 _x86_64_ (4 CPU) 06:49:04 LINUX RESTART (4 CPU) 06:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 35.23 3.62 17.27 14.34 776.64 4248.94 277403.07 07:10:01 3.01 0.03 2.89 0.08 1.47 250.78 21.48 Average: 18.73 1.78 9.91 7.04 379.74 2201.84 135381.18 06:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 9619528 12780972 3181624 19.43 96028 3238984 3402368 19.53 676968 5743276 120 07:10:01 10274288 13528696 2432960 14.86 99408 3320484 2675116 15.36 698724 5059428 27880 Average: 9946908 13154834 2807292 17.15 97718 3279734 3038742 17.44 687846 5401352 14000 06:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 07:00:01 ens3 68.33 49.66 922.66 7.80 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.49 0.49 0.36 0.36 0.00 0.00 0.00 0.00 07:10:01 ens3 4.09 2.97 0.85 0.77 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 35.44 25.75 450.69 4.20 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-41733) 07/11/25 _x86_64_ (4 CPU) 06:49:04 LINUX RESTART (4 CPU) 06:50:29 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 53.24 0.00 1.41 1.62 0.10 43.64 07:00:01 0 54.83 0.00 1.30 1.01 0.10 42.76 07:00:01 1 57.32 0.00 1.46 2.44 0.10 38.68 07:00:01 2 47.41 0.00 1.40 2.40 0.10 48.69 07:00:01 3 53.40 0.00 1.48 0.62 0.09 44.41 07:10:01 all 44.98 0.00 0.50 0.01 0.08 54.43 07:10:01 0 36.06 0.00 0.50 0.01 0.07 63.36 07:10:01 1 46.13 0.00 0.61 0.03 0.07 53.16 07:10:01 2 39.86 0.00 0.43 0.01 0.07 59.63 07:10:01 3 57.89 0.00 0.47 0.01 0.09 41.55 Average: all 49.00 0.00 0.94 0.79 0.09 49.17 Average: 0 45.21 0.00 0.89 0.50 0.09 53.32 Average: 1 51.59 0.00 1.02 1.20 0.09 46.10 Average: 2 43.54 0.00 0.90 1.17 0.08 54.30 Average: 3 55.70 0.00 0.96 0.31 0.09 42.94