---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50867 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 9.1G 69G 12% / 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 624 11740 4 3624 15022 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:be:d2:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82681sec preferred_lft 82681sec inet6 fe80::f816:3eff:febe:d2f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:33:92:39:56 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-50867) 09/08/25 _x86_64_ (4 CPU) 21:34:55 LINUX RESTART (4 CPU) 21:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:08 18.95 0.41 5.69 12.85 573.70 742.86 243982.76 22:00:08 1.30 0.00 1.30 0.00 0.00 15.72 0.43 22:10:08 1.24 0.00 1.24 0.00 0.00 14.87 0.01 22:20:08 1.79 0.00 1.79 0.00 0.01 21.05 0.00 22:30:08 1.85 0.00 1.85 0.00 0.00 21.63 0.00 Average: 5.06 0.08 2.38 2.59 115.77 164.53 49235.47 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:08 10320552 13666212 2293404 14.01 97956 3399848 2573328 14.77 811224 4843192 68 22:00:08 10317540 13663632 2296028 14.02 98388 3399840 2573780 14.77 811660 4845816 76 22:10:08 10317036 13663504 2296180 14.02 98752 3399848 2574036 14.77 812028 4845988 60 22:20:08 10315272 13662520 2297148 14.03 99488 3399856 2574232 14.78 812768 4846436 48 22:30:08 10314928 13662932 2296788 14.03 100212 3399872 2574364 14.78 813492 4847004 56 Average: 10317066 13663760 2295910 14.02 98959 3399853 2573948 14.77 812234 4845687 62 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:08 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 21:50:08 ens3 11.14 7.41 177.55 0.54 0.00 0.00 0.00 0.00 21:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:08 ens3 0.36 0.13 0.09 0.06 0.00 0.00 0.00 0.00 22:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:08 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:08 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 22:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:08 ens3 0.41 0.12 0.10 0.06 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.52 1.58 35.89 0.14 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-50867) 09/08/25 _x86_64_ (4 CPU) 21:34:55 LINUX RESTART (4 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:50:08 all 0.68 0.00 0.30 0.17 0.03 98.82 21:50:08 0 0.54 0.00 0.34 0.06 0.03 99.04 21:50:08 1 0.61 0.00 0.23 0.11 0.04 99.02 21:50:08 2 0.87 0.00 0.23 0.28 0.03 98.59 21:50:08 3 0.68 0.00 0.39 0.24 0.04 98.65 22:00:08 all 0.22 0.00 0.06 0.01 0.03 99.68 22:00:08 0 0.57 0.00 0.07 0.00 0.03 99.32 22:00:08 1 0.11 0.00 0.04 0.02 0.02 99.81 22:00:08 2 0.08 0.00 0.05 0.01 0.03 99.83 22:00:08 3 0.10 0.00 0.09 0.00 0.05 99.76 22:10:08 all 0.16 0.00 0.06 0.16 0.03 99.58 22:10:08 0 0.05 0.00 0.04 0.00 0.03 99.88 22:10:08 1 0.30 0.00 0.07 0.64 0.04 98.96 22:10:08 2 0.22 0.00 0.06 0.00 0.03 99.70 22:10:08 3 0.09 0.00 0.08 0.00 0.04 99.78 22:20:08 all 0.12 0.00 0.05 0.01 0.03 99.79 22:20:08 0 0.05 0.00 0.03 0.00 0.02 99.91 22:20:08 1 0.26 0.00 0.05 0.03 0.04 99.62 22:20:08 2 0.06 0.00 0.05 0.01 0.04 99.85 22:20:08 3 0.10 0.00 0.08 0.00 0.05 99.77 22:30:08 all 0.14 0.00 0.05 0.02 0.03 99.76 22:30:08 0 0.02 0.00 0.03 0.05 0.01 99.90 22:30:08 1 0.38 0.00 0.07 0.01 0.04 99.50 22:30:08 2 0.07 0.00 0.05 0.00 0.03 99.85 22:30:08 3 0.11 0.00 0.06 0.00 0.03 99.80 Average: all 0.26 0.00 0.10 0.07 0.03 99.52 Average: 0 0.24 0.00 0.10 0.02 0.02 99.61 Average: 1 0.33 0.00 0.09 0.16 0.03 99.38 Average: 2 0.26 0.00 0.09 0.06 0.03 99.56 Average: 3 0.22 0.00 0.14 0.05 0.04 99.55