---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50398 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 669 8592 4 6727 14977 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:90:b4:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83601sec preferred_lft 83601sec inet6 fe80::f816:3eff:fe90:b4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:64:91:40 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-50398) 08/07/25 _x86_64_ (4 CPU) 12:33:36 LINUX RESTART (4 CPU) 12:40:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 35.39 2.39 32.26 0.73 139.12 2366.57 1669.82 13:00:02 26.54 2.96 20.81 2.77 160.18 7122.35 24918.89 13:10:02 30.33 0.07 27.23 3.03 3.56 5055.93 33526.55 13:20:01 22.91 0.16 19.82 2.93 11.21 9988.71 10063.06 Average: 28.70 1.38 24.93 2.39 77.71 6187.39 17786.39 12:40:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 12821328 15498388 482260 2.95 80764 2791880 971116 5.57 512132 2717220 284 13:00:02 9788704 13491772 2466012 15.06 120708 3717480 2741780 15.74 840492 5369912 104352 13:10:02 9117028 13159628 2794760 17.07 142932 4003736 2843264 16.32 961360 5849780 39844 13:20:01 8844068 15374876 570220 3.48 165856 6385916 1061676 6.09 1822728 5208616 12624 Average: 10142782 14381166 1578313 9.64 127565 4224753 1904459 10.93 1034178 4786382 39276 12:40:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 46.04 31.57 289.47 7.58 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 1267.68 1267.68 1200.28 1200.28 0.00 0.00 0.00 0.00 13:00:02 ens3 101.79 79.25 848.38 18.80 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 1023.98 1023.98 973.93 973.93 0.00 0.00 0.00 0.00 13:10:02 ens3 41.96 32.62 26.93 11.23 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 484.95 484.95 2649.19 2649.19 0.00 0.00 0.00 0.00 13:20:01 ens3 112.47 110.82 165.36 1078.03 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 704.89 704.89 1222.84 1222.84 0.00 0.00 0.00 0.00 Average: ens3 76.00 64.02 333.58 282.33 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-50398) 08/07/25 _x86_64_ (4 CPU) 12:33:36 LINUX RESTART (4 CPU) 12:40:36 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 2.83 0.00 0.35 0.39 0.03 96.41 12:50:01 0 1.96 0.00 0.28 0.09 0.01 97.66 12:50:01 1 1.72 0.00 0.37 0.88 0.03 97.00 12:50:01 2 2.65 0.00 0.31 0.39 0.03 96.63 12:50:01 3 5.01 0.00 0.43 0.20 0.03 94.33 13:00:02 all 54.84 0.00 2.46 0.31 0.10 42.29 13:00:02 0 55.69 0.00 2.79 0.39 0.10 41.04 13:00:02 1 54.55 0.00 2.34 0.22 0.10 42.80 13:00:02 2 53.93 0.00 2.30 0.36 0.10 43.31 13:00:02 3 55.20 0.00 2.43 0.26 0.10 42.00 13:10:02 all 65.34 0.00 2.56 0.26 0.13 31.71 13:10:02 0 67.52 0.00 2.78 0.23 0.13 29.34 13:10:02 1 63.50 0.00 2.57 0.20 0.14 33.59 13:10:02 2 65.88 0.00 2.49 0.42 0.13 31.08 13:10:02 3 64.47 0.00 2.39 0.20 0.13 32.82 13:20:01 all 33.38 0.00 1.75 0.42 0.10 64.35 13:20:01 0 27.07 0.00 1.69 0.30 0.09 70.84 13:20:01 1 29.24 0.00 1.72 0.66 0.10 68.27 13:20:01 2 39.19 0.00 1.86 0.41 0.10 58.44 13:20:01 3 38.01 0.00 1.73 0.33 0.09 59.84 Average: all 39.62 0.00 1.80 0.34 0.09 58.14 Average: 0 38.56 0.00 1.91 0.25 0.08 59.19 Average: 1 37.77 0.00 1.77 0.48 0.09 59.88 Average: 2 40.95 0.00 1.76 0.39 0.09 56.80 Average: 3 41.20 0.00 1.76 0.25 0.09 56.70