---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5132 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 619 10000 4 5369 15027 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:2b:4a:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fe2b:4a1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:db:b7:04:e3 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-5132) 08/29/25 _x86_64_ (4 CPU) 19:39:38 LINUX RESTART (4 CPU) 19:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:07 83.15 10.36 65.98 6.81 1753.23 9673.81 112768.29 20:00:07 12.94 0.01 10.79 2.13 0.15 693.27 51498.88 20:10:07 47.98 0.19 30.13 17.65 5.43 6879.11 265598.17 Average: 48.16 3.55 35.75 8.86 590.83 5764.08 143169.04 19:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:07 9918280 13203632 2757988 16.84 130364 3304400 3137824 18.01 831604 5269012 14488 20:00:07 9612432 13032512 2927092 17.88 136936 3422372 3217604 18.47 853260 5522268 148 20:10:07 7497544 12657924 3291580 20.10 172560 5032212 3366588 19.32 1500472 6859236 764 Average: 9009419 12964689 2992220 18.28 146620 3919661 3240672 18.60 1061779 5883505 5133 19:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:07 lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 19:50:07 ens3 134.22 100.15 988.48 21.18 0.00 0.00 0.00 0.00 19:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:07 lo 54.65 54.65 14.00 14.00 0.00 0.00 0.00 0.00 20:00:07 ens3 4.86 4.08 3.68 1.26 0.00 0.00 0.00 0.00 20:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:07 lo 2109.27 2109.27 2029.28 2029.28 0.00 0.00 0.00 0.00 20:10:07 ens3 75.80 55.12 458.22 13.93 0.00 0.00 0.00 0.00 20:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 718.77 718.77 678.47 678.47 0.00 0.00 0.00 0.00 Average: ens3 71.87 53.30 485.44 12.16 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-5132) 08/29/25 _x86_64_ (4 CPU) 19:39:38 LINUX RESTART (4 CPU) 19:40:00 CPU %user %nice %system %iowait %steal %idle 19:50:07 all 34.25 0.00 1.65 0.70 0.07 63.34 19:50:07 0 30.01 0.00 1.25 0.48 0.06 68.20 19:50:07 1 34.36 0.00 1.73 1.14 0.08 62.69 19:50:07 2 35.07 0.00 1.89 0.25 0.07 62.72 19:50:07 3 37.55 0.00 1.72 0.92 0.07 59.74 20:00:07 all 13.52 0.00 0.77 0.08 0.08 85.55 20:00:07 0 14.28 0.00 0.81 0.04 0.08 84.79 20:00:07 1 13.15 0.00 0.76 0.21 0.08 85.79 20:00:07 2 13.86 0.00 0.71 0.04 0.08 85.32 20:00:07 3 12.79 0.00 0.78 0.04 0.08 86.31 20:10:07 all 51.02 0.00 2.58 0.13 0.08 46.19 20:10:07 0 51.89 0.00 2.57 0.10 0.08 45.35 20:10:07 1 51.59 0.00 2.68 0.20 0.09 45.44 20:10:07 2 49.67 0.00 2.52 0.11 0.09 47.61 20:10:07 3 50.92 0.00 2.55 0.11 0.08 46.35 Average: all 32.94 0.00 1.67 0.30 0.08 65.02 Average: 0 32.05 0.00 1.54 0.21 0.08 66.12 Average: 1 33.04 0.00 1.73 0.52 0.08 64.63 Average: 2 32.87 0.00 1.71 0.13 0.08 65.21 Average: 3 33.78 0.00 1.68 0.36 0.08 64.10