---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-604 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 15% / 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 698 9583 4 5707 14949 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:97:56:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe97:5618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:be:c7:d2:3b 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-604) 09/23/25 _x86_64_ (4 CPU) 15:47:15 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 21.54 3.18 16.60 1.76 731.67 4720.19 10837.56 16:10:01 33.80 0.06 29.75 3.99 1.67 3321.45 19645.87 16:20:01 18.13 0.14 15.01 2.97 10.61 5654.88 2847.89 Average: 24.49 1.13 20.46 2.91 247.98 4565.51 11110.44 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 9064752 12992192 2963472 18.10 138884 3888416 3190232 18.31 901660 5987464 193556 16:10:01 8737140 13060968 2890864 17.66 162704 4220692 3052280 17.52 1033300 6134636 21384 16:20:01 9793036 15278640 667184 4.07 188292 5290704 1187924 6.82 1113384 4935968 11724 Average: 9198309 13777267 2173840 13.28 163293 4466604 2476812 14.22 1016115 5686023 75555 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 510.75 510.75 486.36 486.36 0.00 0.00 0.00 0.00 16:00:01 ens3 98.66 74.69 914.20 15.35 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1571.81 1571.81 1497.20 1497.20 0.00 0.00 0.00 0.00 16:10:01 ens3 51.47 39.51 119.07 13.11 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 11.80 11.80 1.22 1.22 0.00 0.00 0.00 0.00 16:20:01 ens3 83.64 77.04 126.79 229.02 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 698.12 698.12 661.60 661.60 0.00 0.00 0.00 0.00 Average: ens3 77.92 63.75 386.69 85.83 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-604) 09/23/25 _x86_64_ (4 CPU) 15:47:15 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 48.45 0.00 1.87 0.16 0.07 49.44 16:00:01 0 48.30 0.00 1.76 0.13 0.07 49.74 16:00:01 1 47.95 0.00 1.84 0.15 0.08 49.98 16:00:01 2 49.02 0.00 2.07 0.29 0.08 48.53 16:00:01 3 48.54 0.00 1.79 0.08 0.07 49.52 16:10:01 all 61.47 0.00 2.68 0.17 0.10 35.59 16:10:01 0 62.63 0.00 2.80 0.24 0.09 34.23 16:10:01 1 60.12 0.00 2.63 0.18 0.10 36.98 16:10:01 2 60.54 0.00 2.81 0.09 0.10 36.46 16:10:01 3 62.58 0.00 2.49 0.15 0.09 34.68 16:20:01 all 44.70 0.00 1.56 0.19 0.08 53.47 16:20:01 0 40.23 0.00 1.45 0.18 0.07 58.06 16:20:01 1 43.71 0.00 1.75 0.27 0.08 54.18 16:20:01 2 46.79 0.00 1.57 0.14 0.08 51.43 16:20:01 3 48.08 0.00 1.47 0.16 0.08 50.20 Average: all 51.53 0.00 2.04 0.17 0.08 46.18 Average: 0 50.38 0.00 2.01 0.18 0.08 47.36 Average: 1 50.59 0.00 2.08 0.20 0.08 47.05 Average: 2 52.11 0.00 2.15 0.17 0.09 45.49 Average: 3 53.06 0.00 1.92 0.13 0.08 44.81