---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-45689 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 17G 61G 22% / 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 667 11204 3 4117 14979 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:bd:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84389sec preferred_lft 84389sec inet6 fe80::f816:3eff:fe90:bd88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c2:6c:96:cd 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-16g-45689) 07/24/25 _x86_64_ (4 CPU) 09:44:25 LINUX RESTART (4 CPU) 09:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 76.37 23.42 49.67 3.28 348.12 10234.83 3735.38 10:10:14 24.82 1.02 22.64 1.15 12.12 800.48 665.89 Average: 50.08 12.00 35.89 2.20 176.77 5423.43 2169.98 09:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 8714940 12427648 3505044 21.41 248576 3432488 4775040 27.41 2101304 4985120 77724 10:10:14 5976476 9723640 6209336 37.92 252316 3462704 7003592 40.20 2164524 7628340 516 Average: 7345708 11075644 4857190 29.67 250446 3447596 5889316 33.80 2132914 6306730 39120 09:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 22.42 22.42 17.64 17.64 0.00 0.00 0.00 0.00 10:00:01 ens3 2.32 2.26 0.71 1.47 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 39.39 39.39 16.09 16.09 0.00 0.00 0.00 0.00 10:10:14 ens3 1.58 1.43 0.31 0.28 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.07 31.07 16.85 16.85 0.00 0.00 0.00 0.00 Average: ens3 1.94 1.83 0.51 0.86 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-16g-45689) 07/24/25 _x86_64_ (4 CPU) 09:44:25 LINUX RESTART (4 CPU) 09:50:12 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 52.76 0.00 2.08 0.28 0.11 44.77 10:00:01 0 52.17 0.00 2.04 0.12 0.10 45.57 10:00:01 1 52.77 0.00 2.14 0.30 0.11 44.68 10:00:01 2 54.00 0.00 2.06 0.09 0.11 43.73 10:00:01 3 52.11 0.00 2.08 0.59 0.11 45.11 10:10:14 all 41.38 0.00 1.55 0.06 0.12 56.90 10:10:14 0 41.61 0.00 1.55 0.05 0.11 56.68 10:10:14 1 41.40 0.00 1.53 0.05 0.12 56.90 10:10:14 2 40.83 0.00 1.56 0.06 0.12 57.43 10:10:14 3 41.68 0.00 1.56 0.08 0.11 56.57 Average: all 46.96 0.00 1.81 0.16 0.11 50.95 Average: 0 46.79 0.00 1.79 0.08 0.11 51.23 Average: 1 46.98 0.00 1.83 0.18 0.11 50.90 Average: 2 47.28 0.00 1.81 0.08 0.12 50.72 Average: 3 46.80 0.00 1.82 0.33 0.11 50.95