---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4123 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 604 8815 4 6569 15042 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:e8:36:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84579sec preferred_lft 84579sec inet6 fe80::f816:3eff:fee8:36de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:61:db:cc 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-4123) 08/26/25 _x86_64_ (4 CPU) 10:39:57 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 76.88 11.85 49.74 15.28 1894.50 14523.43 277268.86 11:00:11 25.35 0.10 22.20 3.05 5.15 2361.17 38865.34 11:10:11 32.04 0.15 28.06 3.82 10.84 9646.21 23087.84 Average: 44.61 4.01 33.26 7.35 632.16 8800.90 112514.45 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 9984536 13434292 2525332 15.42 111336 3489688 2694760 15.47 798176 5236488 59060 11:00:11 9239520 13123448 2832332 17.30 133596 3864276 3267412 18.75 926920 5806004 30752 11:10:11 9002420 15373332 572612 3.50 159644 6240700 1139108 6.54 1781072 5091432 13660 Average: 9408825 13977024 1976759 12.07 134859 4531555 2367093 13.59 1168723 5377975 34491 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 807.82 807.82 767.72 767.72 0.00 0.00 0.00 0.00 10:50:00 ens3 172.10 128.61 1393.15 26.20 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 1351.36 1351.36 1281.58 1281.58 0.00 0.00 0.00 0.00 11:00:11 ens3 46.51 36.52 22.39 12.61 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 lo 807.80 807.80 758.10 758.10 0.00 0.00 0.00 0.00 11:10:11 ens3 107.33 110.47 168.44 1057.57 0.00 0.00 0.00 0.00 11:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 991.28 991.28 937.98 937.98 0.00 0.00 0.00 0.00 Average: ens3 108.23 91.51 524.36 363.60 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-4123) 08/26/25 _x86_64_ (4 CPU) 10:39:57 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 36.30 0.00 2.13 0.59 0.07 60.92 10:50:00 0 35.55 0.00 2.27 0.79 0.06 61.32 10:50:00 1 36.00 0.00 2.09 0.28 0.07 61.56 10:50:00 2 36.88 0.00 1.99 0.71 0.07 60.35 10:50:00 3 36.76 0.00 2.15 0.57 0.07 60.45 11:00:11 all 65.18 0.00 2.57 0.10 0.11 32.04 11:00:11 0 65.96 0.00 2.63 0.09 0.11 31.21 11:00:11 1 64.47 0.00 2.42 0.08 0.11 32.92 11:00:11 2 64.47 0.00 2.63 0.14 0.11 32.64 11:00:11 3 65.84 0.00 2.59 0.08 0.10 31.39 11:10:11 all 43.38 0.00 2.01 0.47 0.08 54.05 11:10:11 0 37.43 0.00 1.96 0.38 0.08 60.15 11:10:11 1 46.11 0.00 2.10 0.57 0.08 51.13 11:10:11 2 42.60 0.00 1.90 0.70 0.08 54.72 11:10:11 3 47.37 0.00 2.08 0.25 0.09 50.20 Average: all 48.39 0.00 2.24 0.38 0.09 48.90 Average: 0 46.43 0.00 2.29 0.42 0.08 50.78 Average: 1 48.96 0.00 2.20 0.31 0.08 48.44 Average: 2 48.08 0.00 2.18 0.51 0.09 49.14 Average: 3 50.09 0.00 2.28 0.30 0.09 47.25