---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50268 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 621 8650 4 6716 15025 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:28:18:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84631sec preferred_lft 84631sec inet6 fe80::f816:3eff:fe28:1826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:e6:13:51 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-50268) 08/07/25 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:09 52.33 4.27 31.54 16.51 778.54 9643.52 281631.32 08:00:01 39.58 12.12 24.62 2.84 136.58 5234.44 31726.83 Average: 45.95 8.20 28.08 9.68 457.53 7438.78 156667.47 07:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:09 9184260 12977448 2979332 18.20 116768 3810076 3092816 17.75 850936 5942772 143904 08:00:01 9042292 13095152 2858592 17.46 138432 4009128 2860424 16.42 984352 5915836 20260 Average: 9113276 13036300 2918962 17.83 127600 3909602 2976620 17.09 917644 5929304 82082 07:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:09 lo 1823.60 1823.60 1731.20 1731.20 0.00 0.00 0.00 0.00 07:50:09 ens3 111.44 79.88 1103.39 14.29 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1030.20 1030.20 980.40 980.40 0.00 0.00 0.00 0.00 08:00:01 ens3 25.99 22.16 22.38 7.12 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1426.86 1426.86 1355.77 1355.77 0.00 0.00 0.00 0.00 Average: ens3 68.71 51.01 562.83 10.70 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-50268) 08/07/25 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:40:17 CPU %user %nice %system %iowait %steal %idle 07:50:09 all 57.42 0.00 2.94 5.73 0.11 33.81 07:50:09 0 57.66 0.00 2.72 4.70 0.13 34.79 07:50:09 1 55.79 0.00 3.57 7.34 0.10 33.19 07:50:09 2 56.62 0.00 2.70 6.74 0.10 33.83 07:50:09 3 59.60 0.00 2.76 4.12 0.11 33.41 08:00:01 all 63.50 0.07 2.51 1.11 0.12 32.70 08:00:01 0 62.11 0.18 2.39 0.85 0.11 34.35 08:00:01 1 63.95 0.00 2.67 1.98 0.12 31.28 08:00:01 2 64.60 0.02 2.49 0.81 0.11 31.96 08:00:01 3 63.35 0.07 2.47 0.81 0.12 33.19 Average: all 60.46 0.03 2.72 3.42 0.11 33.25 Average: 0 59.88 0.09 2.56 2.78 0.12 34.57 Average: 1 59.87 0.00 3.12 4.66 0.11 32.24 Average: 2 60.61 0.01 2.60 3.78 0.11 32.90 Average: 3 61.48 0.03 2.62 2.46 0.11 33.30