---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4102 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 615 9826 4 5547 15031 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:0f:b2:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fe0f:b224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:3f:6f:79 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-4102) 08/26/25 _x86_64_ (4 CPU) 09:09:45 LINUX RESTART (4 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:00 110.59 11.40 78.27 20.93 1872.64 10482.50 397664.34 09:30:00 9.76 0.01 8.26 1.49 0.07 701.72 24363.76 09:40:00 33.96 0.36 28.57 5.02 12.40 6724.63 14455.43 Average: 51.43 3.92 38.36 9.15 628.20 5968.99 145459.48 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:00 9190060 12644548 3314356 20.24 134080 3466284 3603096 20.68 860552 5939660 2036 09:30:00 9243812 12864040 3093324 18.89 141848 3609028 3365460 19.32 891848 5847040 1956 09:40:00 10099732 15422520 525760 3.21 173784 5192240 1074280 6.17 1540448 4227884 124 Average: 9511201 13643703 2311147 14.12 149904 4089184 2680945 15.39 1097616 5338195 1372 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:00 lo 14.29 14.29 3.15 3.15 0.00 0.00 0.00 0.00 09:20:00 ens3 143.57 102.93 1095.81 21.54 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 48.69 48.69 13.05 13.05 0.00 0.00 0.00 0.00 09:30:00 ens3 6.36 4.86 4.17 1.80 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 2278.75 2278.75 2193.35 2193.35 0.00 0.00 0.00 0.00 09:40:00 ens3 84.64 77.92 474.00 480.21 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 780.69 780.69 736.62 736.62 0.00 0.00 0.00 0.00 Average: ens3 78.18 61.90 524.58 167.87 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-4102) 08/26/25 _x86_64_ (4 CPU) 09:09:45 LINUX RESTART (4 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:00 all 37.94 0.00 2.06 2.16 0.10 57.74 09:20:00 0 35.96 0.00 1.99 1.30 0.10 60.64 09:20:00 1 38.02 0.00 1.97 2.26 0.10 57.65 09:20:00 2 38.67 0.00 1.94 2.69 0.10 56.59 09:20:00 3 39.10 0.00 2.33 2.38 0.09 56.09 09:30:00 all 16.12 0.00 0.84 0.97 0.10 81.98 09:30:00 0 16.14 0.00 0.89 0.78 0.09 82.11 09:30:00 1 15.02 0.00 0.88 1.02 0.10 82.98 09:30:00 2 16.45 0.00 0.73 0.96 0.10 81.75 09:30:00 3 16.87 0.00 0.86 1.12 0.10 81.05 09:40:00 all 52.22 0.00 2.79 1.30 0.11 43.58 09:40:00 0 52.26 0.00 2.47 1.14 0.10 44.03 09:40:00 1 54.42 0.00 2.92 1.92 0.11 40.63 09:40:00 2 52.34 0.00 2.81 1.09 0.11 43.64 09:40:00 3 49.87 0.00 2.98 1.05 0.10 45.99 Average: all 35.41 0.00 1.90 1.48 0.10 61.12 Average: 0 34.77 0.00 1.78 1.07 0.09 62.27 Average: 1 35.79 0.00 1.92 1.73 0.10 60.45 Average: 2 35.81 0.00 1.82 1.58 0.11 60.67 Average: 3 35.26 0.00 2.06 1.52 0.10 61.07