---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48307 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 644 8604 4 6740 15002 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:45:f4:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84399sec preferred_lft 84399sec inet6 fe80::f816:3eff:fe45:f4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:7f:72:11 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-48307) 09/02/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 35.19 0.13 19.32 15.74 10.61 2070.89 250908.28 19:30:13 30.29 0.03 27.13 3.13 0.84 4496.80 15681.45 Average: 32.69 0.08 23.31 9.31 5.63 3307.90 130962.20 19:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9441920 13246140 2710208 16.55 132444 3793392 2741792 15.74 905904 5628000 20620 19:30:13 6784052 11659824 4292700 26.22 147976 4802948 4481912 25.73 1203712 7944312 280 Average: 8112986 12452982 3501454 21.39 140210 4298170 3611852 20.73 1054808 6786156 10450 19:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1366.52 1366.52 1295.53 1295.53 0.00 0.00 0.00 0.00 19:20:01 ens3 50.11 40.16 30.64 18.69 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:13 lo 1169.83 1169.83 1111.18 1111.18 0.00 0.00 0.00 0.00 19:30:13 ens3 44.47 34.55 49.52 13.02 0.00 0.00 0.00 0.00 19:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1266.22 1266.22 1201.53 1201.53 0.00 0.00 0.00 0.00 Average: ens3 47.23 37.30 40.26 15.80 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-48307) 09/02/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:13 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 67.20 0.00 2.54 0.10 0.12 30.03 19:20:01 0 65.72 0.00 2.59 0.09 0.12 31.47 19:20:01 1 68.87 0.00 2.55 0.08 0.12 28.38 19:20:01 2 67.76 0.00 2.60 0.10 0.12 29.41 19:20:01 3 66.44 0.00 2.42 0.14 0.12 30.87 19:30:13 all 57.55 0.00 2.50 0.15 0.12 39.68 19:30:13 0 58.02 0.00 2.66 0.39 0.12 38.82 19:30:13 1 57.29 0.00 2.59 0.06 0.12 39.93 19:30:13 2 57.55 0.00 2.40 0.07 0.12 39.86 19:30:13 3 57.33 0.00 2.35 0.10 0.12 40.11 Average: all 62.28 0.00 2.52 0.13 0.12 34.95 Average: 0 61.79 0.00 2.63 0.24 0.12 35.21 Average: 1 62.97 0.00 2.57 0.07 0.12 34.27 Average: 2 62.56 0.00 2.50 0.08 0.12 34.74 Average: 3 61.80 0.00 2.38 0.12 0.12 35.58