---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42911 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 68G 14% / 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 617 10378 4 4994 15029 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:60:d0:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82967sec preferred_lft 82967sec inet6 fe80::f816:3eff:fe60:d08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8b:18:00:fc 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-42911) 07/15/25 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:06 6.87 0.46 5.77 0.63 578.21 902.28 13156.05 11:50:06 1.33 0.01 1.32 0.00 0.04 15.23 153.18 12:00:01 37.29 4.36 32.26 0.68 251.63 3263.63 828.47 12:10:06 3.40 0.09 3.14 0.17 8.33 584.62 58.92 12:20:06 13.45 0.46 12.12 0.86 16.36 2716.35 4260.36 Average: 12.40 1.07 10.86 0.47 171.24 1490.74 3707.25 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:06 13443040 15543940 471708 2.88 41832 2285448 1131836 6.50 398104 2273688 240 11:50:06 13443580 15545024 470612 2.87 42244 2285560 1131900 6.50 398540 2273812 176 12:00:01 11571020 14582808 1383632 8.45 91840 3104364 1792020 10.29 631552 3843392 6924 12:10:06 8472476 11643264 4318832 26.38 97488 3246872 4516672 25.93 680840 6881340 316 12:20:06 10065028 13686980 2271636 13.87 116276 3650148 2476980 14.22 848780 5072428 9964 Average: 11399029 14200403 1783284 10.89 77936 2914478 2209882 12.68 591563 4068932 3524 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:06 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:40:06 ens3 16.91 10.43 261.86 0.76 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:06 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:00:01 ens3 63.24 49.58 685.76 9.76 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 12:10:06 ens3 10.39 8.85 71.73 2.24 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 282.69 282.69 268.77 268.77 0.00 0.00 0.00 0.00 12:20:06 ens3 39.23 29.45 454.81 3.84 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 56.68 56.68 53.74 53.74 0.00 0.00 0.00 0.00 Average: ens3 25.92 19.60 293.73 3.31 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-42911) 07/15/25 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:06 all 0.57 0.00 0.27 0.14 0.01 99.01 11:40:06 0 0.25 0.00 0.41 0.03 0.01 99.30 11:40:06 1 0.95 0.00 0.24 0.16 0.02 98.64 11:40:06 2 0.40 0.00 0.24 0.27 0.01 99.08 11:40:06 3 0.67 0.00 0.17 0.12 0.01 99.03 11:50:06 all 0.02 0.00 0.02 0.01 0.01 99.94 11:50:06 0 0.02 0.00 0.01 0.02 0.01 99.94 11:50:06 1 0.02 0.00 0.03 0.00 0.02 99.93 11:50:06 2 0.02 0.00 0.02 0.01 0.01 99.95 11:50:06 3 0.02 0.00 0.02 0.02 0.01 99.94 12:00:01 all 14.11 0.00 0.62 0.28 0.03 84.96 12:00:01 0 15.37 0.00 0.60 0.07 0.03 83.93 12:00:01 1 14.79 0.00 0.57 0.11 0.03 84.50 12:00:01 2 14.03 0.00 0.66 0.53 0.03 84.75 12:00:01 3 12.23 0.00 0.65 0.43 0.03 86.65 12:10:06 all 47.80 0.00 0.73 0.07 0.08 51.32 12:10:06 0 55.67 0.00 0.79 0.01 0.08 43.45 12:10:06 1 41.99 0.00 0.70 0.01 0.08 57.23 12:10:06 2 50.59 0.00 0.71 0.01 0.08 48.60 12:10:06 3 42.95 0.00 0.72 0.26 0.08 55.98 12:20:06 all 52.13 0.00 1.09 0.08 0.08 46.62 12:20:06 0 54.70 0.00 1.22 0.14 0.08 43.87 12:20:06 1 47.66 0.00 1.13 0.07 0.08 51.06 12:20:06 2 61.81 0.00 0.85 0.03 0.09 37.23 12:20:06 3 44.36 0.00 1.15 0.07 0.08 54.33 Average: all 22.94 0.00 0.54 0.12 0.04 76.36 Average: 0 25.21 0.00 0.60 0.05 0.04 74.09 Average: 1 21.10 0.00 0.53 0.07 0.04 78.25 Average: 2 25.38 0.00 0.50 0.17 0.04 73.91 Average: 3 20.06 0.00 0.54 0.18 0.04 79.17