---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52881 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 648 8651 4 6689 14998 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:a0:91:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84734sec preferred_lft 84734sec inet6 fe80::f816:3eff:fea0:9159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7c:18:0b:16 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-52881) 08/12/25 _x86_64_ (4 CPU) 16:34:50 LINUX RESTART (4 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:00 38.96 0.49 22.95 15.52 590.02 5745.21 267515.85 17:00:00 29.89 0.04 26.96 2.89 0.67 7440.13 22349.31 Average: 34.42 0.27 24.95 9.20 295.34 6592.67 144933.60 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:00 8961576 12758664 3197700 19.53 129344 3791428 3240448 18.60 891456 6124244 12220 17:00:00 5453364 10320436 5632020 34.40 140872 4804468 5474328 31.42 1193788 9265556 24 Average: 7207470 11539550 4414860 26.96 135108 4297948 4357388 25.01 1042622 7694900 6122 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:00 lo 1126.60 1126.60 1064.99 1064.99 0.00 0.00 0.00 0.00 16:50:00 ens3 42.10 32.34 202.66 7.76 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 1171.28 1171.28 1157.94 1157.94 0.00 0.00 0.00 0.00 17:00:00 ens3 27.09 23.19 45.05 7.70 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1148.94 1148.94 1111.46 1111.46 0.00 0.00 0.00 0.00 Average: ens3 34.59 27.76 123.86 7.73 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-52881) 08/12/25 _x86_64_ (4 CPU) 16:34:50 LINUX RESTART (4 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:00 all 66.75 0.00 2.53 0.21 0.10 30.41 16:50:00 0 66.54 0.00 2.48 0.19 0.10 30.68 16:50:00 1 65.58 0.00 2.79 0.27 0.10 31.26 16:50:00 2 66.44 0.00 2.47 0.18 0.10 30.80 16:50:00 3 68.43 0.00 2.38 0.20 0.10 28.90 17:00:00 all 55.24 0.00 2.32 0.30 0.10 42.04 17:00:00 0 54.53 0.00 2.11 0.21 0.10 43.06 17:00:00 1 56.64 0.00 2.80 0.51 0.09 39.96 17:00:00 2 56.44 0.00 2.23 0.36 0.10 40.87 17:00:00 3 53.36 0.00 2.13 0.14 0.10 44.28 Average: all 60.99 0.00 2.42 0.26 0.10 36.23 Average: 0 60.53 0.00 2.30 0.20 0.10 36.87 Average: 1 61.11 0.00 2.79 0.39 0.10 35.61 Average: 2 61.44 0.00 2.35 0.27 0.10 35.84 Average: 3 60.89 0.00 2.25 0.17 0.10 36.59