---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70696 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 694 9484 4 5810 14952 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:b7:82:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83653sec preferred_lft 83653sec inet6 fe80::f816:3eff:feb7:82b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:79:00:c6 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-70696) 09/18/25 _x86_64_ (4 CPU) 15:29:02 LINUX RESTART (4 CPU) 15:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:03 31.00 12.39 6.06 12.55 716.79 944.91 255241.93 15:50:03 35.70 4.72 30.14 0.84 267.75 4285.51 2484.21 16:00:03 29.99 0.12 26.57 3.30 5.93 6987.96 16780.24 16:10:03 24.78 0.07 21.44 3.27 1.84 7276.27 82272.72 Average: 30.37 4.32 21.05 4.99 248.08 4873.65 89195.56 15:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:03 13375008 15528860 479216 2.93 44476 2328300 1115296 6.40 438288 2288344 148 15:50:03 10206760 13623248 2336532 14.27 115160 3434104 2740880 15.73 750816 5039900 103812 16:00:03 8807408 12976836 2976700 18.18 147056 4095736 3206976 18.41 993588 6126720 180500 16:10:03 8004940 13204244 2744156 16.76 172328 5045760 3024760 17.36 1129932 6733200 67856 Average: 10098529 13833297 2134151 13.03 119755 3725975 2521978 14.48 828156 5047041 88079 15:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:03 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 15:40:03 ens3 19.63 12.42 266.94 0.89 0.00 0.00 0.00 0.00 15:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:03 lo 108.95 108.95 103.13 103.13 0.00 0.00 0.00 0.00 15:50:03 ens3 95.26 69.17 789.75 14.62 0.00 0.00 0.00 0.00 15:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:03 lo 1414.43 1414.43 1346.03 1346.03 0.00 0.00 0.00 0.00 16:00:03 ens3 54.96 41.18 100.87 14.01 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 555.81 555.81 528.56 528.56 0.00 0.00 0.00 0.00 16:10:03 ens3 58.41 46.32 238.42 14.37 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 519.85 519.85 494.44 494.44 0.00 0.00 0.00 0.00 Average: ens3 57.07 42.27 348.99 10.97 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-70696) 09/18/25 _x86_64_ (4 CPU) 15:29:02 LINUX RESTART (4 CPU) 15:30:03 CPU %user %nice %system %iowait %steal %idle 15:40:03 all 0.65 0.08 0.32 0.23 0.02 98.71 15:40:03 0 0.39 0.19 0.40 0.27 0.01 98.74 15:40:03 1 1.29 0.10 0.32 0.18 0.02 98.09 15:40:03 2 0.41 0.02 0.26 0.11 0.02 99.19 15:40:03 3 0.51 0.01 0.28 0.36 0.01 98.83 15:50:03 all 20.69 0.00 0.90 0.29 0.04 78.08 15:50:03 0 20.26 0.00 0.83 0.42 0.04 78.45 15:50:03 1 20.78 0.00 0.85 0.12 0.05 78.21 15:50:03 2 19.88 0.00 1.03 0.41 0.04 78.64 15:50:03 3 21.84 0.00 0.89 0.21 0.05 77.02 16:00:03 all 63.12 0.00 2.47 0.16 0.09 34.15 16:00:03 0 63.06 0.00 2.39 0.20 0.10 34.26 16:00:03 1 60.93 0.00 2.29 0.15 0.09 36.54 16:00:03 2 64.83 0.00 2.97 0.19 0.09 31.92 16:00:03 3 63.67 0.00 2.25 0.11 0.10 33.88 16:10:03 all 59.91 0.00 2.22 0.30 0.09 37.49 16:10:03 0 57.53 0.00 2.28 0.29 0.09 39.82 16:10:03 1 64.70 0.00 2.61 0.24 0.09 32.36 16:10:03 2 58.80 0.00 2.13 0.43 0.09 38.54 16:10:03 3 58.60 0.00 1.86 0.24 0.09 39.22 Average: all 36.05 0.02 1.48 0.25 0.06 62.15 Average: 0 35.29 0.05 1.47 0.30 0.06 62.84 Average: 1 36.85 0.03 1.51 0.18 0.06 61.37 Average: 2 35.95 0.00 1.60 0.29 0.06 62.10 Average: 3 36.11 0.00 1.32 0.23 0.06 62.28