---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52192 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 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 595 11251 4 4142 15051 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:fd:de:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84966sec preferred_lft 84966sec inet6 fe80::f816:3eff:fefd:dec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:de:36:4b 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-52192) 08/11/25 _x86_64_ (4 CPU) 15:57:50 LINUX RESTART (4 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:00 6.88 0.46 5.80 0.61 583.39 909.61 12261.12 16:20:00 63.02 4.98 54.53 3.50 284.27 6926.49 9783.59 Average: 34.95 2.73 30.16 2.06 433.83 3918.05 11022.35 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:00 13459444 15555048 460684 2.81 41532 2280084 1119104 6.42 393996 2266484 40 16:20:00 10113132 13941680 2017856 12.32 118560 3855568 2189180 12.57 858612 5026404 459132 Average: 11786288 14748364 1239270 7.57 80046 3067826 1654142 9.49 626304 3646444 229586 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:00 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 16:10:00 ens3 14.16 8.65 264.09 0.65 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 775.76 775.76 737.76 737.76 0.00 0.00 0.00 0.00 16:20:00 ens3 132.56 99.36 1045.31 21.71 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 387.96 387.96 368.89 368.89 0.00 0.00 0.00 0.00 Average: ens3 73.36 54.01 654.70 11.18 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-52192) 08/11/25 _x86_64_ (4 CPU) 15:57:50 LINUX RESTART (4 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:00 all 0.51 0.00 0.27 0.16 0.02 99.05 16:10:00 0 0.27 0.00 0.33 0.08 0.01 99.32 16:10:00 1 0.84 0.00 0.31 0.11 0.04 98.70 16:10:00 2 0.45 0.00 0.20 0.05 0.01 99.28 16:10:00 3 0.46 0.00 0.23 0.39 0.02 98.90 16:20:00 all 41.67 0.00 2.06 0.39 0.07 55.81 16:20:00 0 42.05 0.00 2.02 0.15 0.07 55.71 16:20:00 1 40.15 0.00 1.97 0.16 0.08 57.65 16:20:00 2 41.98 0.00 2.09 0.40 0.07 55.46 16:20:00 3 42.50 0.00 2.15 0.86 0.06 54.42 Average: all 21.07 0.00 1.16 0.28 0.04 77.45 Average: 0 21.14 0.00 1.17 0.11 0.04 77.54 Average: 1 20.49 0.00 1.14 0.14 0.06 78.18 Average: 2 21.18 0.00 1.14 0.23 0.04 77.40 Average: 3 21.46 0.00 1.19 0.63 0.04 76.69