---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47981 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 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 630 9916 4 5442 15016 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:03:be:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84666sec preferred_lft 84666sec inet6 fe80::f816:3eff:fe03:be35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a9:8e:07:8b 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-47981) 07/31/25 _x86_64_ (4 CPU) 15:51:46 LINUX RESTART (4 CPU) 16:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:14 10.14 0.01 8.37 1.76 0.08 598.29 40439.71 16:20:00 39.71 0.35 33.79 5.57 14.79 10828.11 56076.58 Average: 24.71 0.18 20.90 3.64 7.33 5639.69 48145.78 16:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:14 9674824 13235680 2723176 16.63 135884 3560604 2992720 17.18 871260 5450844 41824 16:20:00 10246032 15461780 488056 2.98 168220 5101040 1007052 5.78 1541392 4113576 33416 Average: 9960428 14348730 1605616 9.81 152052 4330822 1999886 11.48 1206326 4782210 37620 16:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:14 lo 55.47 55.47 14.00 14.00 0.00 0.00 0.00 0.00 16:10:14 ens3 3.69 3.47 3.44 1.05 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 2152.62 2152.62 2070.39 2070.39 0.00 0.00 0.00 0.00 16:20:00 ens3 72.39 55.08 485.37 46.47 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1088.98 1088.98 1027.42 1027.42 0.00 0.00 0.00 0.00 Average: ens3 37.55 28.90 240.94 23.43 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-47981) 07/31/25 _x86_64_ (4 CPU) 15:51:46 LINUX RESTART (4 CPU) 16:00:10 CPU %user %nice %system %iowait %steal %idle 16:10:14 all 14.83 0.00 0.86 0.08 0.08 84.15 16:10:14 0 15.09 0.00 0.91 0.03 0.08 83.89 16:10:14 1 14.17 0.00 0.88 0.20 0.08 84.67 16:10:14 2 14.52 0.00 0.81 0.03 0.08 84.55 16:10:14 3 15.53 0.00 0.85 0.04 0.08 83.49 16:20:00 all 52.21 0.00 2.94 0.35 0.12 44.38 16:20:00 0 50.74 0.00 2.84 0.20 0.12 46.11 16:20:00 1 51.83 0.00 3.14 0.23 0.12 44.67 16:20:00 2 52.69 0.00 3.08 0.52 0.11 43.60 16:20:00 3 53.60 0.00 2.70 0.45 0.12 43.14 Average: all 33.23 0.00 1.89 0.21 0.10 64.58 Average: 0 32.64 0.00 1.86 0.11 0.10 65.29 Average: 1 32.72 0.00 1.99 0.22 0.10 64.97 Average: 2 33.30 0.00 1.93 0.28 0.10 64.40 Average: 3 34.26 0.00 1.76 0.24 0.10 63.63