---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1599 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 653 8609 4 6727 14993 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:54:70:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81871sec preferred_lft 81871sec inet6 fe80::f816:3eff:fe54:701c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e9:b1:4d:0d 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-1599) 09/26/25 _x86_64_ (4 CPU) 18:23:45 LINUX RESTART (4 CPU) 18:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:03 1.59 0.01 1.57 0.01 0.17 19.79 296.53 18:50:03 1.33 0.00 1.33 0.00 0.00 15.08 0.00 19:00:03 1.40 0.00 1.40 0.00 0.00 15.59 0.00 19:10:03 39.34 2.31 36.44 0.59 132.73 2318.23 1318.45 19:20:03 40.78 14.84 22.58 3.36 293.23 3737.77 13510.24 19:30:03 30.34 0.02 26.98 3.34 0.49 2509.39 13013.15 Average: 19.13 2.86 15.05 1.22 71.10 1435.97 4689.73 18:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:03 13433800 15538516 477268 2.91 42344 2288436 1123140 6.45 400952 2276600 176 18:50:03 13434180 15539492 476264 2.91 42928 2288444 1123140 6.45 401540 2277036 204 19:00:03 13434684 15540612 475120 2.90 43536 2288452 1123140 6.45 402140 2277896 212 19:10:03 12546984 15265228 710928 4.34 89600 2820820 1258440 7.22 536744 2975528 31280 19:20:03 9186200 12921340 3035600 18.54 126460 3726620 3105064 17.82 915008 5877644 24264 19:30:03 8329964 12479740 3473400 21.21 148160 4088092 3482048 19.99 1029832 6557632 25232 Average: 11727635 14547488 1441430 8.80 82171 2916811 1869162 10.73 614369 3707056 13561 18:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:03 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:03 ens3 0.15 0.09 0.03 0.02 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:03 ens3 0.15 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 19:10:03 ens3 55.82 43.15 420.56 9.71 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:03 lo 1497.26 1497.26 1420.67 1420.67 0.00 0.00 0.00 0.00 19:20:03 ens3 111.05 79.74 724.22 19.63 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 1454.59 1454.59 1385.54 1385.54 0.00 0.00 0.00 0.00 19:30:03 ens3 39.44 30.65 26.56 11.71 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 492.07 492.07 467.71 467.71 0.00 0.00 0.00 0.00 Average: ens3 34.48 25.64 195.25 6.85 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-1599) 09/26/25 _x86_64_ (4 CPU) 18:23:45 LINUX RESTART (4 CPU) 18:30:03 CPU %user %nice %system %iowait %steal %idle 18:40:03 all 0.08 0.00 0.02 0.32 0.01 99.56 18:40:03 0 0.01 0.00 0.01 0.00 0.01 99.97 18:40:03 1 0.12 0.00 0.03 0.01 0.02 99.82 18:40:03 2 0.17 0.00 0.03 0.00 0.01 99.79 18:40:03 3 0.02 0.00 0.03 1.28 0.01 98.66 18:50:03 all 0.22 0.00 0.03 0.04 0.01 99.70 18:50:03 0 0.00 0.00 0.01 0.01 0.01 99.97 18:50:03 1 0.54 0.00 0.05 0.02 0.01 99.37 18:50:03 2 0.31 0.00 0.01 0.02 0.01 99.65 18:50:03 3 0.03 0.00 0.04 0.10 0.02 99.82 19:00:03 all 0.20 0.00 0.03 0.01 0.01 99.76 19:00:03 0 0.01 0.00 0.01 0.00 0.01 99.97 19:00:03 1 0.32 0.00 0.03 0.03 0.02 99.60 19:00:03 2 0.43 0.00 0.02 0.01 0.01 99.53 19:00:03 3 0.02 0.00 0.04 0.00 0.01 99.92 19:10:03 all 3.32 0.00 0.36 0.23 0.02 96.06 19:10:03 0 4.11 0.00 0.35 0.12 0.02 95.41 19:10:03 1 2.00 0.00 0.43 0.63 0.03 96.92 19:10:03 2 5.17 0.00 0.42 0.11 0.03 94.28 19:10:03 3 2.03 0.00 0.26 0.05 0.02 97.64 19:20:03 all 69.68 0.08 2.73 0.38 0.12 27.02 19:20:03 0 68.37 0.08 2.72 0.12 0.12 28.59 19:20:03 1 70.29 0.13 2.93 0.96 0.11 25.57 19:20:03 2 70.75 0.08 2.57 0.35 0.12 26.15 19:20:03 3 69.31 0.02 2.69 0.10 0.12 27.75 19:30:03 all 60.31 0.00 2.57 0.96 0.12 36.04 19:30:03 0 59.71 0.00 2.57 1.91 0.12 35.70 19:30:03 1 58.31 0.00 2.59 0.42 0.12 38.55 19:30:03 2 62.52 0.00 2.30 0.38 0.12 34.68 19:30:03 3 60.72 0.00 2.82 1.13 0.12 35.21 Average: all 22.22 0.01 0.95 0.32 0.05 76.45 Average: 0 21.96 0.01 0.94 0.36 0.05 76.67 Average: 1 21.86 0.02 1.01 0.34 0.05 76.71 Average: 2 23.11 0.01 0.89 0.14 0.05 75.80 Average: 3 21.93 0.00 0.98 0.44 0.05 76.60