---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50504 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 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 641 8853 4 6494 15005 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:32:cd:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84928sec preferred_lft 84928sec inet6 fe80::f816:3eff:fe32:cdd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:0e:fa:a7 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-50504) 09/07/25 _x86_64_ (4 CPU) 15:59:58 LINUX RESTART (4 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:00 71.22 11.86 54.83 4.54 1882.00 16646.96 30841.21 16:20:09 29.73 0.04 26.48 3.21 0.93 2560.16 12310.35 Average: 50.34 5.91 40.56 3.87 935.14 9556.16 21513.42 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:00 9896556 13423852 2534332 15.48 114940 3558496 2627316 15.08 834380 5273140 25908 16:20:09 9210132 13187452 2767216 16.90 136276 3951484 2802412 16.09 956136 5779776 24152 Average: 9553344 13305652 2650774 16.19 125608 3754990 2714864 15.58 895258 5526458 25030 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:00 lo 1388.10 1388.10 1315.73 1315.73 0.00 0.00 0.00 0.00 16:10:00 ens3 147.04 105.41 1300.90 20.94 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:09 lo 1388.01 1388.01 1321.87 1321.87 0.00 0.00 0.00 0.00 16:20:09 ens3 31.33 24.66 49.80 7.59 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1388.06 1388.06 1318.82 1318.82 0.00 0.00 0.00 0.00 Average: ens3 88.80 64.76 671.14 14.22 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-50504) 09/07/25 _x86_64_ (4 CPU) 15:59:58 LINUX RESTART (4 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:00 all 60.70 0.00 2.98 0.53 0.08 35.71 16:10:00 0 60.11 0.00 3.03 0.84 0.08 35.94 16:10:00 1 62.11 0.00 2.88 0.70 0.08 34.23 16:10:00 2 61.32 0.00 3.16 0.26 0.08 35.18 16:10:00 3 59.25 0.00 2.86 0.30 0.08 37.50 16:20:09 all 64.95 0.00 2.57 0.08 0.08 32.32 16:20:09 0 66.31 0.00 2.17 0.11 0.08 31.33 16:20:09 1 63.58 0.00 2.88 0.07 0.08 33.39 16:20:09 2 64.95 0.00 2.36 0.05 0.08 32.56 16:20:09 3 64.97 0.00 2.87 0.07 0.08 32.01 Average: all 62.84 0.00 2.78 0.30 0.08 34.00 Average: 0 63.23 0.00 2.60 0.47 0.08 33.62 Average: 1 62.85 0.00 2.88 0.38 0.08 33.81 Average: 2 63.15 0.00 2.76 0.16 0.08 33.86 Average: 3 62.13 0.00 2.87 0.19 0.08 34.74