---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48786 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 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 657 9178 4 6153 14989 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:28:df:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84682sec preferred_lft 84682sec inet6 fe80::f816:3eff:fe28:df6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fb:da:a5:e1 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-48786) 08/02/25 _x86_64_ (4 CPU) 21:55:17 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 43.50 0.55 26.32 16.63 410.29 7218.29 302545.02 22:20:24 29.34 0.05 26.37 2.92 0.94 7317.62 27889.82 Average: 36.28 0.29 26.34 9.64 201.58 7268.93 162513.71 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 9874416 13521784 2434996 14.87 122516 3654748 2525280 14.49 817768 5292956 24768 22:20:24 8004600 12755008 3197092 19.53 140688 4688968 3233484 18.56 1119932 6807364 1100 Average: 8939508 13138396 2816044 17.20 131602 4171858 2879382 16.53 968850 6050160 12934 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 1393.02 1393.02 1319.08 1319.08 0.00 0.00 0.00 0.00 22:10:00 ens3 50.61 39.59 234.57 12.60 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:24 lo 1115.99 1115.99 1059.43 1059.43 0.00 0.00 0.00 0.00 22:20:24 ens3 59.02 44.26 54.96 16.68 0.00 0.00 0.00 0.00 22:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1251.77 1251.77 1186.70 1186.70 0.00 0.00 0.00 0.00 Average: ens3 54.90 41.97 143.00 14.68 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-48786) 08/02/25 _x86_64_ (4 CPU) 21:55:17 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 60.14 0.00 2.67 0.69 0.10 36.41 22:10:00 0 60.88 0.00 2.76 0.93 0.10 35.33 22:10:00 1 59.95 0.00 2.67 0.39 0.09 36.90 22:10:00 2 60.67 0.00 2.70 0.40 0.10 36.14 22:10:00 3 59.05 0.00 2.56 1.04 0.10 37.25 22:20:24 all 59.28 0.00 2.44 0.51 0.10 37.67 22:20:24 0 60.89 0.00 2.24 0.40 0.09 36.38 22:20:24 1 57.64 0.00 2.38 0.43 0.09 39.45 22:20:24 2 60.18 0.00 2.48 0.52 0.10 36.73 22:20:24 3 58.40 0.00 2.67 0.70 0.10 38.13 Average: all 59.70 0.00 2.55 0.60 0.10 37.05 Average: 0 60.88 0.00 2.49 0.66 0.09 35.87 Average: 1 58.77 0.00 2.52 0.41 0.09 38.20 Average: 2 60.42 0.00 2.58 0.46 0.10 36.44 Average: 3 58.72 0.00 2.62 0.87 0.10 37.70