---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29130 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 20G 136G 13% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 808 16896 4 14387 30816 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:c3:7e:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85366sec preferred_lft 85366sec inet6 fe80::f816:3eff:fec3:7ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:2a:b8:0e:a2:e7 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 inet6 fe80::c82a:b8ff:fe0e:a2e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29130) 07/19/25 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:16 150.30 1.84 126.30 22.17 723.96 38880.31 537964.30 Average: 150.30 1.84 126.30 22.17 723.96 38880.31 537964.30 09:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:16 16963108 27948272 4300392 13.09 381056 10223652 3133888 9.24 2186996 12490008 24 Average: 16963108 27948272 4300392 13.09 381056 10223652 3133888 9.24 2186996 12490008 24 09:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:16 lo 2.28 2.28 0.52 0.52 0.00 0.00 0.00 0.00 09:40:16 ens3 344.69 278.56 2931.18 1032.99 0.00 0.00 0.00 0.00 09:40:16 docker0 7.71 12.07 0.54 112.27 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 344.69 278.56 2931.18 1032.99 0.00 0.00 0.00 0.00 Average: docker0 7.71 12.07 0.54 112.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29130) 07/19/25 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:16 CPU %user %nice %system %iowait %steal %idle 09:40:16 all 21.31 0.00 2.20 1.47 0.08 74.94 09:40:16 0 26.96 0.00 2.39 2.05 0.08 68.52 09:40:16 1 16.51 0.00 2.29 0.83 0.07 80.28 09:40:16 2 23.15 0.00 2.13 1.04 0.08 73.60 09:40:16 3 21.05 0.00 1.81 2.75 0.08 74.32 09:40:16 4 25.40 0.00 2.80 0.88 0.08 70.85 09:40:16 5 17.71 0.00 2.08 1.71 0.07 78.43 09:40:16 6 20.35 0.00 1.55 1.44 0.07 76.59 09:40:16 7 19.35 0.00 2.57 1.08 0.08 76.93 Average: all 21.31 0.00 2.20 1.47 0.08 74.94 Average: 0 26.96 0.00 2.39 2.05 0.08 68.52 Average: 1 16.51 0.00 2.29 0.83 0.07 80.28 Average: 2 23.15 0.00 2.13 1.04 0.08 73.60 Average: 3 21.05 0.00 1.81 2.75 0.08 74.32 Average: 4 25.40 0.00 2.80 0.88 0.08 70.85 Average: 5 17.71 0.00 2.08 1.71 0.07 78.43 Average: 6 20.35 0.00 1.55 1.44 0.07 76.59 Average: 7 19.35 0.00 2.57 1.08 0.08 76.93