---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53617 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 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 627 8677 4 6684 15019 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:34:d6:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84093sec preferred_lft 84093sec inet6 fe80::f816:3eff:fe34:d69b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d9:46:37:1a 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-53617) 09/18/25 _x86_64_ (4 CPU) 00:48:49 LINUX RESTART (4 CPU) 00:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:34 27.88 4.19 21.16 2.52 755.90 4488.63 34693.25 01:10:01 40.48 0.07 23.62 16.78 7.78 2321.02 279618.61 01:20:03 23.49 0.02 21.08 2.38 0.45 4301.31 13989.83 Average: 30.41 1.47 21.92 7.02 262.35 3734.90 105712.37 00:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:34 10368024 13771432 2188960 13.37 108264 3455320 2556516 14.67 764488 4892728 13364 01:10:01 9606684 13422000 2534056 15.48 130696 3807408 2805676 16.10 908368 5450572 16392 01:20:03 4386540 9284992 6666600 40.72 145396 4826628 6962780 39.97 1217684 10301992 196 Average: 8120416 12159475 3796539 23.19 128119 4029785 4108324 23.58 963513 6881764 9984 00:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:34 lo 659.37 659.37 627.03 627.03 0.00 0.00 0.00 0.00 01:00:34 ens3 145.97 97.40 1206.36 16.59 0.00 0.00 0.00 0.00 01:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1414.45 1414.45 1340.78 1340.78 0.00 0.00 0.00 0.00 01:10:01 ens3 41.36 33.66 26.63 11.81 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:03 lo 840.43 840.43 843.13 843.13 0.00 0.00 0.00 0.00 01:20:03 ens3 46.62 36.57 47.70 12.51 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 961.06 961.06 927.39 927.39 0.00 0.00 0.00 0.00 Average: ens3 79.08 56.54 439.10 13.69 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-53617) 09/18/25 _x86_64_ (4 CPU) 00:48:49 LINUX RESTART (4 CPU) 00:50:22 CPU %user %nice %system %iowait %steal %idle 01:00:34 all 27.93 0.00 1.57 0.40 0.06 70.04 01:00:34 0 27.41 0.00 1.64 0.36 0.05 70.53 01:00:34 1 27.59 0.00 1.55 0.42 0.06 70.39 01:00:34 2 28.85 0.00 1.59 0.49 0.06 69.02 01:00:34 3 27.88 0.00 1.49 0.34 0.06 70.23 01:10:01 all 64.23 0.00 2.48 0.17 0.11 33.01 01:10:01 0 64.99 0.00 2.21 0.10 0.11 32.60 01:10:01 1 62.65 0.00 2.85 0.13 0.11 34.26 01:10:01 2 64.28 0.00 2.32 0.28 0.11 33.01 01:10:01 3 64.99 0.00 2.56 0.18 0.10 32.16 01:20:03 all 55.38 0.00 2.54 0.21 0.11 41.77 01:20:03 0 54.08 0.00 2.16 0.10 0.10 43.55 01:20:03 1 53.51 0.00 1.88 0.35 0.10 44.15 01:20:03 2 56.57 0.00 3.95 0.21 0.11 39.15 01:20:03 3 57.36 0.00 2.15 0.16 0.11 40.22 Average: all 48.76 0.00 2.19 0.26 0.09 48.70 Average: 0 48.38 0.00 2.00 0.19 0.09 49.34 Average: 1 47.52 0.00 2.08 0.31 0.09 50.01 Average: 2 49.48 0.00 2.62 0.33 0.09 47.48 Average: 3 49.66 0.00 2.05 0.23 0.09 47.97