---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-240 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 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 693 9363 4 5931 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:80:2b:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83866sec preferred_lft 83866sec inet6 fe80::f816:3eff:fe80:2bec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9e:ce:ec:aa 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-240) 09/19/25 _x86_64_ (4 CPU) 20:22:24 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:04 17.03 0.44 14.02 2.57 14.93 4509.92 5978.54 20:50:04 58.60 0.00 44.26 14.33 0.00 2696.41 18001.96 21:00:01 24.11 0.09 19.84 4.18 4.41 4544.87 5282.78 Average: 33.23 0.18 26.03 7.02 6.47 3917.13 9755.00 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:04 9028576 13346136 2605612 15.91 172268 4207376 3106788 17.83 948264 5946464 84028 20:50:04 8569608 13159372 2788484 17.03 198052 4423760 2920628 16.76 1041092 6262036 21808 21:00:01 9688420 15394464 549860 3.36 227440 5453624 1089056 6.25 1415164 4693580 204 Average: 9095535 13966657 1981319 12.10 199253 4694920 2372157 13.62 1134840 5634027 35347 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:04 lo 557.85 557.85 530.54 530.54 0.00 0.00 0.00 0.00 20:40:04 ens3 80.24 62.15 296.64 19.21 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:04 lo 5483.85 5483.85 5226.79 5226.79 0.00 0.00 0.00 0.00 20:50:04 ens3 86.98 59.91 27.89 21.13 0.00 0.00 0.00 0.00 20:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 1579.24 1579.24 1493.97 1493.97 0.00 0.00 0.00 0.00 21:00:01 ens3 92.44 86.50 115.06 151.29 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2537.85 2537.85 2414.77 2414.77 0.00 0.00 0.00 0.00 Average: ens3 86.53 69.47 146.92 63.60 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-240) 09/19/25 _x86_64_ (4 CPU) 20:22:24 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:04 all 65.97 0.00 2.69 0.39 0.10 30.86 20:40:04 0 67.66 0.00 2.44 0.19 0.10 29.61 20:40:04 1 65.02 0.00 2.83 0.25 0.10 31.80 20:40:04 2 66.19 0.00 2.86 0.35 0.10 30.50 20:40:04 3 65.00 0.00 2.62 0.77 0.10 31.52 20:50:04 all 60.77 0.00 4.22 0.23 0.09 34.68 20:50:04 0 60.54 0.00 4.35 0.15 0.09 34.86 20:50:04 1 59.74 0.00 4.36 0.18 0.09 35.63 20:50:04 2 61.87 0.00 4.40 0.44 0.09 33.20 20:50:04 3 60.94 0.00 3.78 0.14 0.09 35.04 21:00:01 all 39.94 0.00 2.17 0.25 0.07 57.57 21:00:01 0 35.22 0.00 2.14 0.10 0.07 62.47 21:00:01 1 41.47 0.00 2.17 0.31 0.07 55.97 21:00:01 2 41.79 0.00 2.04 0.21 0.08 55.87 21:00:01 3 41.28 0.00 2.33 0.36 0.07 55.95 Average: all 55.61 0.00 3.03 0.29 0.09 40.99 Average: 0 54.54 0.00 2.98 0.15 0.09 42.25 Average: 1 55.46 0.00 3.12 0.25 0.09 41.08 Average: 2 56.66 0.00 3.10 0.34 0.09 39.82 Average: 3 55.78 0.00 2.91 0.42 0.09 40.80