---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50885 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 9.2G 69G 12% / 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 594 11619 4 3776 15052 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:dc:3e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83500sec preferred_lft 83500sec inet6 fe80::f816:3eff:fedc:3eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c2:df:9a:6e 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-50885) 08/08/25 _x86_64_ (4 CPU) 14:37:00 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:28 17.94 0.45 5.51 11.97 558.24 874.69 245852.80 15:00:28 1.12 0.01 1.11 0.00 0.04 13.59 153.17 15:10:01 44.02 4.94 38.31 0.76 281.78 3746.67 1102.36 15:20:28 47.44 0.07 40.06 7.31 3.62 2111.95 136015.04 Average: 27.56 1.30 21.09 5.17 211.61 1658.96 98998.24 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:28 13461884 15562236 453180 2.77 41952 2284648 1127300 6.47 398396 2262640 16 15:00:28 13460120 15560980 454624 2.78 42332 2284756 1127300 6.47 398796 2262832 44 15:10:01 10077592 13291824 2670172 16.31 93872 3286280 3139732 18.02 759364 5188936 93764 15:20:28 9375048 12899036 3059620 18.69 134276 3530364 3281376 18.83 866256 5752852 60 Average: 11593661 14328519 1659399 10.13 78108 2846512 2168927 12.45 605703 3866815 23471 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:28 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 14:50:28 ens3 14.30 8.09 252.71 0.61 0.00 0.00 0.00 0.00 14:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:28 ens3 0.35 0.12 0.07 0.04 0.00 0.00 0.00 0.00 15:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 15:10:01 ens3 83.03 62.64 737.50 11.69 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:28 lo 27.91 27.91 6.55 6.55 0.00 0.00 0.00 0.00 15:20:28 ens3 18.32 14.48 20.19 4.79 0.00 0.00 0.00 0.00 15:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 28.10 20.63 244.41 4.16 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-50885) 08/08/25 _x86_64_ (4 CPU) 14:37:00 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:28 all 0.50 0.00 0.25 0.26 0.01 98.97 14:50:28 0 0.58 0.00 0.30 0.33 0.01 98.77 14:50:28 1 0.67 0.00 0.29 0.14 0.01 98.90 14:50:28 2 0.39 0.00 0.23 0.38 0.02 98.98 14:50:28 3 0.34 0.00 0.20 0.20 0.01 99.24 15:00:28 all 0.14 0.00 0.02 0.01 0.01 99.82 15:00:28 0 0.31 0.00 0.03 0.01 0.01 99.64 15:00:28 1 0.04 0.00 0.03 0.00 0.01 99.92 15:00:28 2 0.20 0.00 0.02 0.02 0.01 99.74 15:00:28 3 0.01 0.00 0.01 0.01 0.01 99.97 15:10:01 all 12.63 0.00 0.73 0.34 0.03 86.27 15:10:01 0 11.51 0.00 0.80 0.22 0.03 87.45 15:10:01 1 14.58 0.00 0.62 0.51 0.04 84.26 15:10:01 2 13.39 0.00 0.64 0.25 0.04 85.69 15:10:01 3 11.04 0.00 0.86 0.37 0.03 87.70 15:20:28 all 32.09 0.00 1.22 0.34 0.08 66.27 15:20:28 0 31.27 0.00 1.26 0.72 0.08 66.67 15:20:28 1 33.08 0.00 1.19 0.13 0.08 65.52 15:20:28 2 31.13 0.00 1.15 0.13 0.08 67.51 15:20:28 3 32.88 0.00 1.27 0.38 0.09 65.38 Average: all 11.43 0.00 0.56 0.24 0.04 87.74 Average: 0 11.02 0.00 0.60 0.33 0.03 88.02 Average: 1 12.16 0.00 0.53 0.19 0.04 87.08 Average: 2 11.34 0.00 0.51 0.20 0.04 87.91 Average: 3 11.18 0.00 0.58 0.24 0.03 87.96