---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47527 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 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 638 8664 4 6686 15008 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:1a:b6:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fe1a:b615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:0b:01:2a 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-47527) 07/30/25 _x86_64_ (4 CPU) 11:38:44 LINUX RESTART (4 CPU) 11:40:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:22 54.47 5.66 45.84 2.97 874.63 8030.45 32672.31 12:00:01 27.96 0.09 24.73 3.13 4.81 6034.29 33888.62 12:10:13 38.63 0.05 23.86 14.73 0.99 10378.88 264179.69 Average: 40.45 1.93 31.47 7.05 293.40 8187.52 112353.74 11:40:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:22 10369224 13828652 2130968 13.02 108756 3503988 2247632 12.90 779312 4853816 10908 12:00:01 8861276 12784616 3171140 19.37 129004 3911948 3261464 18.72 901076 6215848 101536 12:10:13 6332032 12820124 3126724 19.10 153772 6358984 3120376 17.91 1793020 7738112 148132 Average: 8520844 13144464 2809611 17.16 130511 4591640 2876491 16.51 1157803 6269259 86859 11:40:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:22 lo 797.73 797.73 757.67 757.67 0.00 0.00 0.00 0.00 11:50:22 ens3 140.22 99.28 1300.30 17.29 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1406.38 1406.38 1333.18 1333.18 0.00 0.00 0.00 0.00 12:00:01 ens3 28.32 21.84 11.63 7.32 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 781.33 781.33 2904.83 2904.83 0.00 0.00 0.00 0.00 12:10:13 ens3 38.94 30.45 147.69 9.20 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 989.46 989.46 1679.63 1679.63 0.00 0.00 0.00 0.00 Average: ens3 69.25 50.60 487.72 11.29 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-47527) 07/30/25 _x86_64_ (4 CPU) 11:38:44 LINUX RESTART (4 CPU) 11:40:27 CPU %user %nice %system %iowait %steal %idle 11:50:22 all 38.21 0.00 2.02 0.78 0.07 58.92 11:50:22 0 39.41 0.00 2.09 0.72 0.07 57.71 11:50:22 1 38.74 0.00 2.27 0.76 0.08 58.15 11:50:22 2 38.28 0.00 1.78 0.67 0.07 59.20 11:50:22 3 36.43 0.00 1.92 0.98 0.07 60.60 12:00:01 all 64.80 0.00 2.61 0.43 0.12 32.04 12:00:01 0 64.32 0.00 2.69 0.37 0.12 32.51 12:00:01 1 65.98 0.00 2.63 0.28 0.12 30.98 12:00:01 2 64.79 0.00 2.20 0.13 0.12 32.76 12:00:01 3 64.10 0.00 2.93 0.96 0.12 31.90 12:10:13 all 50.78 0.00 2.12 0.87 0.10 46.14 12:10:13 0 50.52 0.00 1.87 1.05 0.09 46.47 12:10:13 1 52.95 0.00 2.25 1.27 0.10 43.42 12:10:13 2 47.27 0.00 1.91 0.70 0.10 50.04 12:10:13 3 52.38 0.00 2.45 0.45 0.10 44.62 Average: all 51.13 0.00 2.24 0.70 0.10 45.83 Average: 0 51.28 0.00 2.21 0.72 0.09 45.70 Average: 1 52.44 0.00 2.38 0.78 0.10 44.30 Average: 2 49.95 0.00 1.96 0.50 0.10 47.49 Average: 3 50.85 0.00 2.43 0.79 0.10 45.84