---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-166 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 9.6G 68G 13% / 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 579 11160 4 4249 15067 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:69:81:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84756sec preferred_lft 84756sec inet6 fe80::f816:3eff:fe69:81a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e1:e4:0a:04 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-166) 08/13/25 _x86_64_ (4 CPU) 08:39:04 LINUX RESTART (4 CPU) 08:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:21 6.83 0.46 5.77 0.60 572.53 900.64 13345.52 09:00:01 39.73 4.65 33.86 1.23 273.03 4119.35 1665.07 Average: 22.86 2.50 19.46 0.91 426.62 2468.79 7654.84 08:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:21 13440792 15536752 479260 2.93 41516 2280560 1120960 6.43 394004 2287696 44 09:00:01 10452208 13690992 2270536 13.87 115360 3278420 2709776 15.55 705764 4860420 27872 Average: 11946500 14613872 1374898 8.40 78438 2779490 1915368 10.99 549884 3574058 13958 08:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:21 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:50:21 ens3 12.83 7.28 259.34 0.57 0.00 0.00 0.00 0.00 08:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 09:00:01 ens3 113.87 89.10 704.02 22.37 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 62.06 47.14 475.99 11.19 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-166) 08/13/25 _x86_64_ (4 CPU) 08:39:04 LINUX RESTART (4 CPU) 08:40:10 CPU %user %nice %system %iowait %steal %idle 08:50:21 all 0.52 0.00 0.27 0.16 0.02 99.03 08:50:21 0 0.58 0.00 0.38 0.37 0.01 98.65 08:50:21 1 0.67 0.00 0.18 0.07 0.03 99.05 08:50:21 2 0.40 0.00 0.31 0.08 0.01 99.20 08:50:21 3 0.42 0.00 0.21 0.12 0.02 99.22 09:00:01 all 39.27 0.00 1.56 0.27 0.07 58.83 09:00:01 0 38.94 0.00 1.75 0.72 0.07 58.52 09:00:01 1 38.84 0.00 1.55 0.11 0.06 59.44 09:00:01 2 40.34 0.00 1.54 0.15 0.08 57.90 09:00:01 3 38.95 0.00 1.43 0.11 0.07 59.44 Average: all 19.39 0.00 0.90 0.21 0.04 79.45 Average: 0 19.27 0.00 1.05 0.54 0.04 79.10 Average: 1 19.25 0.00 0.84 0.09 0.05 79.77 Average: 2 19.84 0.00 0.90 0.11 0.04 79.10 Average: 3 19.21 0.00 0.80 0.11 0.05 79.83