---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37319 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 641 9904 4 5443 15005 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:08:b9:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84124sec preferred_lft 84124sec inet6 fe80::f816:3eff:fe08:b903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fc:19:4c:f2 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-37319) 06/25/25 _x86_64_ (4 CPU) 17:27:02 LINUX RESTART (4 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:00 54.73 5.23 36.16 13.35 854.53 4808.00 266272.19 17:50:00 43.72 0.02 36.53 7.17 0.43 1718.69 106094.12 18:00:00 24.45 0.16 20.98 3.31 4.56 5406.71 20526.13 Average: 40.97 1.80 31.22 7.94 286.51 3977.80 130964.15 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:00 8661392 11884008 4077916 24.91 93552 3294624 4555964 26.15 782696 6590328 8160 17:50:00 9409260 12925460 3033744 18.53 133156 3526184 3272216 18.78 864344 5709824 44 18:00:00 9082412 12947256 3008816 18.38 149040 3835668 3033204 17.41 979028 5905372 23488 Average: 9051021 12585575 3373492 20.60 125249 3552159 3620461 20.78 875356 6068508 10564 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:00 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 17:40:00 ens3 101.50 72.22 966.30 13.26 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 31.61 31.61 7.55 7.55 0.00 0.00 0.00 0.00 17:50:00 ens3 13.70 11.01 13.36 3.38 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 1454.04 1454.04 1361.16 1361.16 0.00 0.00 0.00 0.00 18:00:00 ens3 34.50 25.97 266.94 5.52 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 495.42 495.42 456.26 456.26 0.00 0.00 0.00 0.00 Average: ens3 49.90 36.40 415.53 7.38 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-37319) 06/25/25 _x86_64_ (4 CPU) 17:27:02 LINUX RESTART (4 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:00 all 19.60 0.00 1.17 0.82 0.04 78.37 17:40:00 0 17.80 0.00 0.82 1.41 0.04 79.92 17:40:00 1 20.30 0.00 1.17 0.54 0.04 77.95 17:40:00 2 19.39 0.00 1.37 0.43 0.04 78.76 17:40:00 3 20.89 0.00 1.33 0.90 0.04 76.85 17:50:00 all 28.63 0.00 1.21 0.58 0.07 69.50 17:50:00 0 28.40 0.00 1.42 1.29 0.07 68.82 17:50:00 1 29.57 0.00 1.03 0.20 0.08 69.13 17:50:00 2 26.85 0.00 1.19 0.18 0.07 71.71 17:50:00 3 29.72 0.00 1.21 0.66 0.07 68.34 18:00:00 all 34.80 0.00 1.90 0.24 0.08 62.99 18:00:00 0 34.90 0.00 1.78 0.16 0.08 63.08 18:00:00 1 33.99 0.00 1.59 0.17 0.08 64.18 18:00:00 2 35.05 0.00 2.09 0.24 0.08 62.55 18:00:00 3 35.25 0.00 2.14 0.37 0.08 62.16 Average: all 27.67 0.00 1.43 0.55 0.06 70.30 Average: 0 27.03 0.00 1.34 0.96 0.06 70.61 Average: 1 27.94 0.00 1.26 0.30 0.06 70.43 Average: 2 27.08 0.00 1.55 0.28 0.06 71.02 Average: 3 28.61 0.00 1.56 0.64 0.06 69.12