---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48805 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 12G 67G 15% / 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 746 9305 4 5938 14900 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:a4:c9:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84067sec preferred_lft 84067sec inet6 fe80::f816:3eff:fea4:c9b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8f:43:d1:a2 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-48805) 09/04/25 _x86_64_ (4 CPU) 07:18:56 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 22.48 3.58 17.02 1.88 747.07 4622.38 20725.32 07:40:01 42.49 0.37 30.74 11.37 10.95 4477.30 10227.48 07:50:35 44.04 0.02 35.87 8.15 0.30 3089.51 28485.30 Average: 36.46 1.30 28.01 7.14 248.96 4044.51 19994.77 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 10291888 13588224 2372108 14.49 119588 3326288 2756536 15.82 719512 4996404 14900 07:40:01 8751292 13230308 2721084 16.62 181888 4347740 3049332 17.50 983768 6170596 118568 07:50:35 8033516 13053528 2893768 17.67 226300 4790292 3022780 17.35 1122208 6658680 97036 Average: 9025565 13290687 2662320 16.26 175925 4154773 2942883 16.89 941829 5941893 76835 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 07:30:04 ens3 94.44 76.07 767.69 18.18 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 2894.85 2894.85 2758.65 2758.65 0.00 0.00 0.00 0.00 07:40:01 ens3 95.29 73.41 301.04 21.60 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:35 lo 4388.63 4388.63 4181.49 4181.49 0.00 0.00 0.00 0.00 07:50:35 ens3 75.45 59.73 87.42 20.42 0.00 0.00 0.00 0.00 07:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2461.83 2461.83 2345.47 2345.47 0.00 0.00 0.00 0.00 Average: ens3 88.14 69.55 380.31 20.07 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-48805) 09/04/25 _x86_64_ (4 CPU) 07:18:56 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 43.56 0.00 1.82 0.24 0.07 54.32 07:30:04 0 45.32 0.00 1.82 0.22 0.06 52.57 07:30:04 1 43.93 0.00 2.08 0.19 0.07 53.73 07:30:04 2 42.86 0.00 1.77 0.22 0.07 55.08 07:30:04 3 42.10 0.00 1.60 0.35 0.06 55.89 07:40:01 all 64.00 0.00 3.52 0.10 0.10 32.29 07:40:01 0 64.59 0.00 3.64 0.08 0.10 31.59 07:40:01 1 63.89 0.00 3.39 0.14 0.10 32.49 07:40:01 2 64.59 0.00 3.61 0.07 0.10 31.63 07:40:01 3 62.92 0.00 3.44 0.12 0.10 33.43 07:50:35 all 63.44 0.00 3.85 0.10 0.10 32.50 07:50:35 0 63.15 0.00 4.28 0.10 0.10 32.38 07:50:35 1 62.20 0.00 3.41 0.15 0.10 34.14 07:50:35 2 63.09 0.00 3.86 0.09 0.10 32.85 07:50:35 3 65.32 0.00 3.86 0.08 0.10 30.64 Average: all 57.08 0.00 3.07 0.15 0.09 39.60 Average: 0 57.76 0.00 3.26 0.13 0.09 38.76 Average: 1 56.75 0.00 2.97 0.16 0.09 40.04 Average: 2 56.93 0.00 3.09 0.12 0.09 39.77 Average: 3 56.91 0.00 2.98 0.18 0.09 39.85