---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41801 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 67G 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 10341 4 5041 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:a8:c9:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84772sec preferred_lft 84772sec inet6 fe80::f816:3eff:fea8:c915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:0d:c2:0d 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-41801) 07/11/25 _x86_64_ (4 CPU) 15:57:16 LINUX RESTART (4 CPU) 16:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:39 26.41 2.86 10.63 12.92 704.15 3353.50 260295.09 16:20:08 3.70 0.22 3.33 0.16 6.95 478.45 285.55 Average: 15.48 1.59 7.12 6.77 368.59 1969.76 135154.14 16:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:39 9181996 12387176 3575152 21.84 96500 3281072 3749356 21.52 679684 6171140 128 16:20:08 10324296 13754824 2206256 13.47 104844 3479672 2415508 13.86 719432 4957472 97208 Average: 9753146 13071000 2890704 17.66 100672 3380372 3082432 17.69 699558 5564306 48668 16:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:39 lo 0.79 0.79 0.39 0.39 0.00 0.00 0.00 0.00 16:10:39 ens3 67.24 50.75 815.47 6.50 0.00 0.00 0.00 0.00 16:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:08 lo 0.49 0.49 0.04 0.04 0.00 0.00 0.00 0.00 16:20:08 ens3 14.30 12.50 148.56 2.24 0.00 0.00 0.00 0.00 16:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 41.76 32.34 494.49 4.45 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-41801) 07/11/25 _x86_64_ (4 CPU) 15:57:16 LINUX RESTART (4 CPU) 16:00:25 CPU %user %nice %system %iowait %steal %idle 16:10:39 all 53.42 0.00 1.20 0.27 0.09 45.02 16:10:39 0 51.92 0.00 1.24 0.36 0.09 46.38 16:10:39 1 57.74 0.00 1.26 0.31 0.09 40.60 16:10:39 2 54.42 0.00 1.09 0.14 0.09 44.26 16:10:39 3 49.61 0.00 1.23 0.25 0.08 48.83 16:20:08 all 47.32 0.00 0.68 0.03 0.08 51.89 16:20:08 0 48.39 0.00 0.56 0.02 0.08 50.96 16:20:08 1 41.85 0.00 0.78 0.07 0.08 57.22 16:20:08 2 33.77 0.00 0.75 0.03 0.08 65.38 16:20:08 3 65.30 0.00 0.64 0.01 0.08 33.97 Average: all 50.48 0.00 0.95 0.15 0.09 48.33 Average: 0 50.22 0.00 0.91 0.20 0.09 48.58 Average: 1 50.10 0.00 1.03 0.20 0.08 48.60 Average: 2 44.45 0.00 0.93 0.08 0.08 54.45 Average: 3 57.16 0.00 0.94 0.13 0.08 41.68