---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40766 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: 5600.00 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 661 8633 4 6695 14985 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:f2:77:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84589sec preferred_lft 84589sec inet6 fe80::f816:3eff:fef2:7738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:b4:df:ae 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-40766) 07/08/25 _x86_64_ (4 CPU) 11:57:27 LINUX RESTART (4 CPU) 12:00:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:05 38.17 3.70 30.47 4.00 800.00 9190.55 47281.55 12:20:01 32.83 0.08 29.36 3.39 3.62 6033.46 31180.40 Average: 35.41 1.83 29.90 3.69 388.57 7559.52 38963.32 12:00:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:05 9085328 12724180 3233184 19.75 120420 3655704 3341708 19.18 851608 6054896 17208 12:20:01 8005880 12323976 3629388 22.17 142548 4267160 3723516 21.37 1016928 6923280 244540 Average: 8545604 12524078 3431286 20.96 131484 3961432 3532612 20.28 934268 6489088 130874 12:00:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:05 lo 1538.95 1538.95 1458.07 1458.07 0.00 0.00 0.00 0.00 12:10:05 ens3 135.88 101.16 1148.07 20.85 0.00 0.00 0.00 0.00 12:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1283.25 1283.25 1220.67 1220.67 0.00 0.00 0.00 0.00 12:20:01 ens3 48.16 37.37 49.35 13.45 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1406.85 1406.85 1335.42 1335.42 0.00 0.00 0.00 0.00 Average: ens3 90.56 68.20 580.45 17.03 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-40766) 07/08/25 _x86_64_ (4 CPU) 11:57:27 LINUX RESTART (4 CPU) 12:00:47 CPU %user %nice %system %iowait %steal %idle 12:10:05 all 65.33 0.00 2.92 0.28 0.09 31.38 12:10:05 0 65.25 0.00 2.80 0.27 0.09 31.60 12:10:05 1 64.56 0.00 2.71 0.31 0.09 32.33 12:10:05 2 66.12 0.00 2.93 0.24 0.09 30.62 12:10:05 3 65.40 0.00 3.25 0.32 0.09 30.94 12:20:01 all 64.42 0.00 2.67 0.24 0.09 32.59 12:20:01 0 63.88 0.00 2.67 0.11 0.08 33.26 12:20:01 1 64.51 0.00 2.49 0.27 0.09 32.65 12:20:01 2 62.75 0.00 2.48 0.15 0.09 34.54 12:20:01 3 66.52 0.00 3.05 0.43 0.09 29.91 Average: all 64.86 0.00 2.79 0.26 0.09 32.00 Average: 0 64.54 0.00 2.74 0.18 0.09 32.46 Average: 1 64.54 0.00 2.60 0.29 0.09 32.50 Average: 2 64.38 0.00 2.70 0.19 0.09 32.64 Average: 3 65.98 0.00 3.14 0.38 0.09 30.41