---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49557 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 668 8774 4 6546 14978 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:08:60:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84754sec preferred_lft 84754sec inet6 fe80::f816:3eff:fe08:60cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:22:d5:0b 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-49557) 08/05/25 _x86_64_ (4 CPU) 07:26:19 LINUX RESTART (4 CPU) 07:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 27.34 0.56 23.67 3.11 414.54 6438.24 34418.02 07:50:07 33.24 0.05 29.90 3.29 0.95 8005.12 30575.61 Average: 30.32 0.30 26.82 3.20 205.67 7229.53 32477.57 07:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 9442496 13048604 2908792 17.77 120432 3615960 3112780 17.87 806776 5736392 5756 07:50:07 7785168 12472628 3480260 21.26 139796 4629592 3580636 20.55 1109072 7039720 980 Average: 8613832 12760616 3194526 19.51 130114 4122776 3346708 19.21 957924 6388056 3368 07:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1291.15 1291.15 1222.48 1222.48 0.00 0.00 0.00 0.00 07:40:01 ens3 43.29 32.35 248.34 9.15 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 1330.12 1330.12 1263.43 1263.43 0.00 0.00 0.00 0.00 07:50:07 ens3 29.68 24.48 45.14 8.19 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1310.83 1310.83 1243.16 1243.16 0.00 0.00 0.00 0.00 Average: ens3 36.42 28.38 145.72 8.67 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-49557) 08/05/25 _x86_64_ (4 CPU) 07:26:19 LINUX RESTART (4 CPU) 07:30:07 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 66.80 0.00 2.63 0.61 0.10 29.86 07:40:01 0 66.01 0.00 2.73 0.33 0.10 30.83 07:40:01 1 66.04 0.00 2.68 1.36 0.10 29.82 07:40:01 2 68.95 0.00 2.70 0.56 0.10 27.69 07:40:01 3 66.22 0.00 2.41 0.18 0.10 31.09 07:50:07 all 57.30 0.00 2.51 0.53 0.09 39.57 07:50:07 0 57.69 0.00 2.38 0.44 0.09 39.40 07:50:07 1 56.17 0.00 2.91 0.68 0.09 40.16 07:50:07 2 57.86 0.00 2.70 0.67 0.09 38.68 07:50:07 3 57.49 0.00 2.06 0.33 0.09 40.03 Average: all 62.00 0.00 2.57 0.57 0.09 34.76 Average: 0 61.81 0.00 2.56 0.39 0.09 35.16 Average: 1 61.05 0.00 2.79 1.01 0.09 35.05 Average: 2 63.35 0.00 2.70 0.61 0.09 33.24 Average: 3 61.81 0.00 2.24 0.26 0.10 35.61