---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4161 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 649 9802 4 5537 14997 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:23:0b:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84439sec preferred_lft 84439sec inet6 fe80::f816:3eff:fe23:b97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7c:a0:44:5e 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-4161) 08/26/25 _x86_64_ (4 CPU) 15:11:09 LINUX RESTART (4 CPU) 15:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:18 13.01 0.02 10.86 2.13 0.33 730.51 43222.20 15:40:01 32.11 0.19 27.51 4.41 5.40 6113.44 43926.20 Average: 22.44 0.10 19.08 3.25 2.84 3387.50 43569.69 15:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:18 9313708 12862404 3095956 18.91 137416 3547904 3299492 18.94 874120 5794072 56 15:40:01 7173464 12576020 3372772 20.60 168500 5273644 3852696 22.11 1509628 7212512 260672 Average: 8243586 12719212 3234364 19.75 152958 4410774 3576094 20.53 1191874 6503292 130364 15:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:18 lo 51.02 51.02 12.63 12.63 0.00 0.00 0.00 0.00 15:30:18 ens3 6.42 5.37 7.65 1.63 0.00 0.00 0.00 0.00 15:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1742.88 1742.88 1656.49 1656.49 0.00 0.00 0.00 0.00 15:40:01 ens3 77.84 59.02 482.48 15.75 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 886.11 886.11 824.03 824.03 0.00 0.00 0.00 0.00 Average: ens3 41.67 31.85 242.02 8.60 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-4161) 08/26/25 _x86_64_ (4 CPU) 15:11:09 LINUX RESTART (4 CPU) 15:20:19 CPU %user %nice %system %iowait %steal %idle 15:30:18 all 16.81 0.00 0.80 0.22 0.09 82.07 15:30:18 0 17.31 0.00 0.90 0.13 0.09 81.58 15:30:18 1 17.25 0.00 0.74 0.16 0.09 81.75 15:30:18 2 16.60 0.00 0.78 0.37 0.09 82.18 15:30:18 3 16.10 0.00 0.80 0.24 0.09 82.78 15:40:01 all 48.72 0.00 2.48 0.21 0.09 48.50 15:40:01 0 49.81 0.00 2.43 0.14 0.09 47.53 15:40:01 1 48.38 0.00 2.84 0.24 0.09 48.46 15:40:01 2 46.77 0.00 2.35 0.19 0.09 50.60 15:40:01 3 49.91 0.00 2.30 0.28 0.09 47.41 Average: all 32.54 0.00 1.63 0.22 0.09 65.52 Average: 0 33.33 0.00 1.65 0.13 0.09 64.80 Average: 1 32.60 0.00 1.78 0.20 0.09 65.33 Average: 2 31.47 0.00 1.55 0.28 0.09 66.61 Average: 3 32.78 0.00 1.54 0.26 0.09 65.34