---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3244 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 639 10279 4 5070 15007 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:32:89:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84251sec preferred_lft 84251sec inet6 fe80::f816:3eff:fe32:8994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d1:9e:7c:15 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-3244) 08/22/25 _x86_64_ (4 CPU) 09:56:07 LINUX RESTART (4 CPU) 10:00:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:11 56.35 2.79 45.70 7.86 159.25 3559.78 144455.68 10:20:01 8.51 0.01 7.22 1.27 0.08 670.22 23132.80 10:30:03 35.20 0.36 29.64 5.20 12.35 6716.44 32221.40 Average: 33.03 1.02 27.27 4.73 55.42 3671.85 65223.36 10:00:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:11 9995016 12957780 3004924 18.35 130984 2985356 3735456 21.44 631400 5391628 2008 10:20:01 9766500 12892000 3069192 18.75 138604 3125524 3335316 19.14 662508 5563028 1580 10:30:03 10560744 15395052 556488 3.40 171828 4713684 1070112 6.14 1313340 4009656 288 Average: 10107420 13748277 2210201 13.50 147139 3608188 2713628 15.58 869083 4988104 1292 10:00:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:11 lo 13.81 13.81 3.06 3.06 0.00 0.00 0.00 0.00 10:10:11 ens3 68.53 54.93 519.57 12.62 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 52.45 52.45 13.47 13.47 0.00 0.00 0.00 0.00 10:20:01 ens3 6.18 5.02 4.19 1.67 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 2316.07 2316.07 2227.13 2227.13 0.00 0.00 0.00 0.00 10:30:03 ens3 86.18 83.45 473.41 569.62 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 816.29 816.29 769.24 769.24 0.00 0.00 0.00 0.00 Average: ens3 53.65 47.95 330.66 199.95 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-3244) 08/22/25 _x86_64_ (4 CPU) 09:56:07 LINUX RESTART (4 CPU) 10:00:47 CPU %user %nice %system %iowait %steal %idle 10:10:11 all 37.98 0.00 1.46 0.88 0.09 59.60 10:10:11 0 38.69 0.00 1.73 1.05 0.08 58.46 10:10:11 1 39.14 0.00 1.16 0.37 0.09 59.24 10:10:11 2 36.73 0.00 1.59 1.66 0.09 59.93 10:10:11 3 37.35 0.00 1.35 0.44 0.08 60.78 10:20:01 all 16.00 0.00 0.83 0.10 0.07 82.99 10:20:01 0 15.78 0.00 0.83 0.11 0.07 83.22 10:20:01 1 16.12 0.00 0.90 0.16 0.07 82.75 10:20:01 2 16.39 0.00 0.80 0.07 0.07 82.67 10:20:01 3 15.70 0.00 0.81 0.08 0.07 83.33 10:30:03 all 52.31 0.00 2.69 0.33 0.11 44.57 10:30:03 0 53.47 0.00 2.46 0.26 0.10 43.70 10:30:03 1 53.57 0.00 2.59 0.42 0.10 43.32 10:30:03 2 51.15 0.00 3.02 0.30 0.12 45.41 10:30:03 3 51.04 0.00 2.68 0.34 0.10 45.83 Average: all 35.50 0.00 1.67 0.43 0.09 62.32 Average: 0 36.06 0.00 1.68 0.46 0.08 61.72 Average: 1 36.33 0.00 1.56 0.31 0.09 61.71 Average: 2 34.84 0.00 1.82 0.66 0.09 62.59 Average: 3 34.76 0.00 1.63 0.29 0.08 63.24