---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-293 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 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 608 9846 4 5534 15038 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:0d:eb:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84342sec preferred_lft 84342sec inet6 fe80::f816:3eff:fe0d:eb74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:5c:fc:48 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-293) 08/13/25 _x86_64_ (4 CPU) 16:57:46 LINUX RESTART (4 CPU) 17:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:07 57.19 3.10 46.52 7.57 743.55 4352.39 161805.87 17:20:07 9.58 0.01 8.16 1.41 0.07 652.51 21239.96 17:30:07 36.46 0.36 30.59 5.51 12.40 6822.16 27087.39 Average: 34.28 1.14 28.32 4.81 249.16 3939.98 69513.21 17:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:07 9261252 12693212 3265712 19.95 132572 3446268 3883012 22.29 853272 5892480 3424 17:20:07 9249048 12847360 3110412 19.00 140048 3589960 3385592 19.43 884176 5858448 12236 17:30:07 10105748 15415328 532460 3.25 173456 5179932 1072812 6.16 1535240 4216368 4 Average: 9538683 13651967 2302861 14.06 148692 4072053 2780472 15.96 1090896 5322432 5221 17:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:07 lo 5.72 5.72 1.22 1.22 0.00 0.00 0.00 0.00 17:10:07 ens3 78.63 60.61 775.97 12.51 0.00 0.00 0.00 0.00 17:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:07 lo 54.65 54.65 13.78 13.78 0.00 0.00 0.00 0.00 17:20:07 ens3 6.29 5.33 4.13 1.67 0.00 0.00 0.00 0.00 17:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:07 lo 2090.15 2090.15 2007.93 2007.93 0.00 0.00 0.00 0.00 17:30:07 ens3 88.80 84.17 476.39 581.23 0.00 0.00 0.00 0.00 17:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 720.96 720.96 678.20 678.20 0.00 0.00 0.00 0.00 Average: ens3 57.79 49.98 416.76 199.54 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-293) 08/13/25 _x86_64_ (4 CPU) 16:57:46 LINUX RESTART (4 CPU) 17:00:17 CPU %user %nice %system %iowait %steal %idle 17:10:07 all 35.09 0.00 1.60 0.61 0.09 62.62 17:10:07 0 36.17 0.00 1.46 0.30 0.09 61.98 17:10:07 1 33.64 0.00 1.63 1.59 0.09 63.04 17:10:07 2 36.21 0.00 1.72 0.12 0.09 61.85 17:10:07 3 34.31 0.00 1.57 0.43 0.09 63.59 17:20:07 all 15.58 0.00 0.88 0.06 0.10 83.39 17:20:07 0 16.13 0.00 0.87 0.09 0.10 82.80 17:20:07 1 16.18 0.00 0.90 0.07 0.10 82.75 17:20:07 2 15.84 0.00 0.84 0.03 0.10 83.19 17:20:07 3 14.16 0.00 0.89 0.04 0.10 84.80 17:30:07 all 49.92 0.00 2.75 0.23 0.10 46.99 17:30:07 0 48.67 0.00 2.57 0.36 0.10 48.30 17:30:07 1 53.71 0.00 3.02 0.17 0.09 43.01 17:30:07 2 49.49 0.00 2.97 0.16 0.09 47.29 17:30:07 3 47.83 0.00 2.46 0.24 0.10 49.38 Average: all 33.52 0.00 1.74 0.30 0.10 64.34 Average: 0 33.63 0.00 1.64 0.25 0.10 64.39 Average: 1 34.52 0.00 1.85 0.60 0.09 62.93 Average: 2 33.83 0.00 1.84 0.10 0.09 64.13 Average: 3 32.09 0.00 1.64 0.24 0.10 65.93