---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52107 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 630 8677 4 6681 15016 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:8c:f2:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84679sec preferred_lft 84679sec inet6 fe80::f816:3eff:fe8c:f2fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:62:68:e2:85 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-52107) 08/11/25 _x86_64_ (4 CPU) 11:18:48 LINUX RESTART (4 CPU) 11:20:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 42.10 4.38 33.50 4.23 796.69 10076.88 47667.71 11:40:01 28.87 0.08 25.86 2.94 3.61 5355.87 33789.69 Average: 35.37 2.19 29.61 3.57 393.21 7675.09 40607.33 11:20:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 9983372 13570324 2387308 14.58 117116 3611784 2389060 13.71 832440 5175956 9436 11:40:01 9150268 13168100 2786596 17.02 136660 3989564 2994476 17.19 952624 5861928 19168 Average: 9566820 13369212 2586952 15.80 126888 3800674 2691768 15.45 892532 5518942 14302 11:20:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 1543.33 1543.33 1462.54 1462.54 0.00 0.00 0.00 0.00 11:30:02 ens3 113.33 82.97 1131.90 14.81 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1155.60 1155.60 1099.91 1099.91 0.00 0.00 0.00 0.00 11:40:01 ens3 23.24 20.92 21.81 6.71 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1346.08 1346.08 1278.05 1278.05 0.00 0.00 0.00 0.00 Average: ens3 67.50 51.41 567.15 10.69 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-52107) 08/11/25 _x86_64_ (4 CPU) 11:18:48 LINUX RESTART (4 CPU) 11:20:23 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 65.19 0.00 3.10 0.85 0.12 30.74 11:30:02 0 66.16 0.00 3.06 0.93 0.12 29.73 11:30:02 1 64.94 0.00 3.15 0.97 0.12 30.82 11:30:02 2 64.90 0.00 3.37 0.83 0.11 30.79 11:30:02 3 64.75 0.00 2.83 0.67 0.11 31.63 11:40:01 all 66.38 0.00 2.49 0.29 0.11 30.73 11:40:01 0 63.80 0.00 2.59 0.31 0.11 33.19 11:40:01 1 66.18 0.00 2.22 0.27 0.11 31.22 11:40:01 2 67.21 0.00 2.58 0.29 0.11 29.81 11:40:01 3 68.33 0.00 2.56 0.30 0.11 28.71 Average: all 65.79 0.00 2.79 0.57 0.11 30.74 Average: 0 64.96 0.00 2.82 0.62 0.11 31.49 Average: 1 65.57 0.00 2.68 0.61 0.11 31.03 Average: 2 66.08 0.00 2.97 0.55 0.11 30.29 Average: 3 66.57 0.00 2.69 0.48 0.11 30.14