---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41991 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 67G 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 748 9339 4 5902 14898 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:bf:f9:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84038sec preferred_lft 84038sec inet6 fe80::f816:3eff:febf:f9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:9a:37:8e 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-41991) 07/12/25 _x86_64_ (4 CPU) 07:16:25 LINUX RESTART (4 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 15.29 2.75 11.17 1.36 719.72 3126.76 12538.02 07:40:04 43.18 0.37 35.82 6.99 10.77 12574.44 41682.34 07:50:04 48.09 0.00 40.01 8.07 0.01 13907.78 35781.61 Average: 35.56 1.04 29.04 5.48 242.52 9882.71 30040.94 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10256692 13537664 2423008 14.80 115924 3317336 2762028 15.85 713516 5036384 7956 07:40:04 8901900 13271684 2679616 16.37 179400 4245040 3189108 18.31 972116 6041856 31056 07:50:04 8312712 13201840 2745428 16.77 217472 4675624 3056216 17.54 1100176 6441676 40776 Average: 9157101 13337063 2616017 15.98 170932 4079333 3002451 17.23 928603 5839972 26596 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 07:30:01 ens3 80.54 64.28 675.18 15.27 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 3121.82 3121.82 2972.89 2972.89 0.00 0.00 0.00 0.00 07:40:04 ens3 91.89 69.67 300.99 21.89 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 lo 4090.17 4090.17 3895.67 3895.67 0.00 0.00 0.00 0.00 07:50:04 ens3 75.59 57.10 22.47 19.84 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2408.63 2408.63 2293.66 2293.66 0.00 0.00 0.00 0.00 Average: ens3 82.69 63.69 332.36 19.01 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-41991) 07/12/25 _x86_64_ (4 CPU) 07:16:25 LINUX RESTART (4 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 41.03 0.00 1.64 0.26 0.06 57.01 07:30:01 0 41.06 0.00 1.99 0.24 0.07 56.64 07:30:01 1 41.45 0.00 1.36 0.21 0.06 56.92 07:30:01 2 41.05 0.00 1.56 0.23 0.06 57.09 07:30:01 3 40.59 0.00 1.63 0.34 0.06 57.38 07:40:04 all 62.92 0.00 3.70 0.62 0.10 32.66 07:40:04 0 64.05 0.00 4.08 0.96 0.10 30.81 07:40:04 1 61.15 0.00 3.19 0.46 0.10 35.10 07:40:04 2 63.83 0.00 3.91 0.56 0.10 31.60 07:40:04 3 62.65 0.00 3.63 0.52 0.10 33.11 07:50:04 all 60.57 0.00 4.04 0.81 0.10 34.48 07:50:04 0 59.43 0.00 3.46 1.02 0.10 35.99 07:50:04 1 61.48 0.00 4.45 0.90 0.10 33.07 07:50:04 2 59.99 0.00 3.94 0.63 0.10 35.34 07:50:04 3 61.37 0.00 4.30 0.71 0.10 33.52 Average: all 54.86 0.00 3.13 0.57 0.09 41.36 Average: 0 54.86 0.00 3.18 0.74 0.09 41.13 Average: 1 54.71 0.00 3.00 0.52 0.08 41.67 Average: 2 54.98 0.00 3.14 0.47 0.09 41.32 Average: 3 54.89 0.00 3.19 0.52 0.08 41.31