---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-325 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 11G 67G 14% / 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 613 10323 4 5052 15033 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:94:85:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84813sec preferred_lft 84813sec inet6 fe80::f816:3eff:fe94:85cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8c:c8:97:f9 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-325) 10/03/25 _x86_64_ (4 CPU) 07:48:55 LINUX RESTART (4 CPU) 07:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:19 21.04 3.48 15.90 1.67 740.28 4383.19 22114.09 08:10:01 2.69 0.01 2.57 0.10 0.39 412.06 118.63 Average: 12.01 1.77 9.34 0.90 376.12 2428.68 11288.37 07:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:19 9625792 12836936 3125220 19.09 98852 3284048 3402416 19.53 680916 5730620 240 08:10:01 9824072 13151932 2809648 17.16 102704 3387684 3036724 17.43 704356 5497664 5952 Average: 9724932 12994434 2967434 18.12 100778 3335866 3219570 18.48 692636 5614142 3096 07:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:19 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 08:00:19 ens3 142.97 89.37 888.23 10.43 0.00 0.00 0.00 0.00 08:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.50 0.50 0.38 0.38 0.00 0.00 0.00 0.00 08:10:01 ens3 5.39 4.16 29.92 1.03 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 75.25 47.43 465.79 5.80 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-325) 10/03/25 _x86_64_ (4 CPU) 07:48:55 LINUX RESTART (4 CPU) 07:50:19 CPU %user %nice %system %iowait %steal %idle 08:00:19 all 51.13 0.00 1.46 1.59 0.11 45.69 08:00:19 0 49.58 0.00 1.68 1.19 0.11 47.43 08:00:19 1 54.71 0.00 1.63 1.88 0.12 41.67 08:00:19 2 48.49 0.00 1.37 1.93 0.12 48.09 08:00:19 3 51.76 0.00 1.17 1.37 0.11 45.59 08:10:01 all 43.62 0.00 0.55 0.02 0.09 55.71 08:10:01 0 44.21 0.00 0.57 0.01 0.09 55.11 08:10:01 1 48.50 0.00 0.63 0.03 0.09 50.74 08:10:01 2 45.62 0.00 0.57 0.03 0.09 53.69 08:10:01 3 36.14 0.00 0.45 0.01 0.08 63.33 Average: all 47.43 0.00 1.01 0.82 0.10 50.64 Average: 0 46.94 0.00 1.14 0.61 0.10 51.22 Average: 1 51.65 0.00 1.13 0.97 0.11 46.15 Average: 2 47.07 0.00 0.98 0.99 0.11 50.85 Average: 3 44.05 0.00 0.81 0.70 0.10 54.34