---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70675 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: 5600.00 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 66G 16% / 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 647 8711 4 6629 14999 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:d9:19:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84344sec preferred_lft 84344sec inet6 fe80::f816:3eff:fed9:1937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:75:ae:f1:15 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-70675) 09/18/25 _x86_64_ (4 CPU) 15:12:11 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:09 26.80 1.00 22.73 3.07 43.06 3701.63 20825.45 15:40:09 30.59 0.01 27.37 3.20 0.44 2635.16 27232.76 Average: 28.68 0.51 25.03 3.13 21.90 3172.18 24006.36 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:09 9208628 12932324 3024792 18.47 121820 3731056 2993108 17.18 873544 5899488 35576 15:40:09 7859460 12674636 3277716 20.02 141144 4752532 3323348 19.08 1177984 6894884 655492 Average: 8534044 12803480 3151254 19.25 131482 4241794 3158228 18.13 1025764 6397186 345534 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:09 lo 1569.48 1569.48 1489.39 1489.39 0.00 0.00 0.00 0.00 15:30:09 ens3 60.06 48.06 410.82 11.41 0.00 0.00 0.00 0.00 15:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:09 lo 1449.04 1449.04 1380.01 1380.01 0.00 0.00 0.00 0.00 15:40:09 ens3 32.70 27.37 42.53 8.54 0.00 0.00 0.00 0.00 15:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1509.69 1509.69 1435.08 1435.08 0.00 0.00 0.00 0.00 Average: ens3 46.48 37.79 227.98 9.98 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-70675) 09/18/25 _x86_64_ (4 CPU) 15:12:11 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:09 all 69.33 0.00 2.58 0.22 0.11 27.77 15:30:09 0 67.77 0.00 2.47 0.29 0.11 29.37 15:30:09 1 69.65 0.00 2.67 0.19 0.11 27.39 15:30:09 2 68.97 0.00 2.66 0.24 0.11 28.01 15:30:09 3 70.93 0.00 2.51 0.15 0.11 26.31 15:40:09 all 62.93 0.00 2.60 0.18 0.10 34.19 15:40:09 0 63.35 0.00 2.51 0.07 0.10 33.97 15:40:09 1 62.59 0.00 2.67 0.25 0.11 34.38 15:40:09 2 62.82 0.00 2.52 0.24 0.11 34.32 15:40:09 3 62.97 0.00 2.69 0.15 0.10 34.09 Average: all 66.15 0.00 2.59 0.20 0.11 30.95 Average: 0 65.58 0.00 2.49 0.18 0.10 31.65 Average: 1 66.14 0.00 2.67 0.22 0.11 30.86 Average: 2 65.92 0.00 2.59 0.24 0.11 31.14 Average: 3 66.98 0.00 2.60 0.15 0.10 30.17