---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2456 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 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 622 10465 4 4901 15024 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:4b:9b:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84289sec preferred_lft 84289sec inet6 fe80::f816:3eff:fe4b:9b25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:27:ab:31:f3 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-2456) 09/30/25 _x86_64_ (4 CPU) 09:12:09 LINUX RESTART (4 CPU) 09:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 7.88 2.36 5.08 0.44 143.39 1692.44 1032.51 09:40:27 20.75 0.81 17.21 2.73 26.57 3521.17 3861.54 Average: 14.53 1.56 11.35 1.62 83.03 2637.28 2494.17 09:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 10667492 13875060 2086056 12.74 106480 3260148 2473720 14.20 706804 4640740 43456 09:40:27 8780484 12974172 2977912 18.19 148556 4116400 3176172 18.23 954540 6177760 12516 Average: 9723988 13424616 2531984 15.46 127518 3688274 2824946 16.22 830672 5409250 27986 09:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:30:01 ens3 64.75 51.09 404.62 18.34 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:27 lo 1088.68 1088.68 1036.71 1036.71 0.00 0.00 0.00 0.00 09:40:27 ens3 83.25 62.19 327.17 18.31 0.00 0.00 0.00 0.00 09:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 562.81 562.81 535.66 535.66 0.00 0.00 0.00 0.00 Average: ens3 74.31 56.83 364.61 18.32 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-2456) 09/30/25 _x86_64_ (4 CPU) 09:12:09 LINUX RESTART (4 CPU) 09:20:16 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 32.60 0.00 1.03 0.12 0.06 66.19 09:30:01 0 31.69 0.00 1.02 0.14 0.06 67.10 09:30:01 1 33.11 0.00 1.03 0.16 0.06 65.64 09:30:01 2 32.50 0.00 1.02 0.14 0.06 66.28 09:30:01 3 33.10 0.00 1.06 0.05 0.05 65.74 09:40:27 all 71.47 0.00 2.75 0.07 0.11 25.59 09:40:27 0 71.85 0.00 2.63 0.05 0.12 25.35 09:40:27 1 68.69 0.00 2.70 0.12 0.11 28.37 09:40:27 2 72.12 0.00 2.60 0.04 0.12 25.12 09:40:27 3 73.23 0.00 3.07 0.06 0.11 23.53 Average: all 52.68 0.00 1.92 0.09 0.09 45.22 Average: 0 52.44 0.00 1.85 0.09 0.09 45.53 Average: 1 51.49 0.00 1.90 0.14 0.08 46.40 Average: 2 52.95 0.00 1.84 0.09 0.09 45.03 Average: 3 53.82 0.00 2.10 0.06 0.08 43.94