---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25554 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: 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: 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 23G 133G 15% / 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 756 14023 4 17312 30868 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:88:8b:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85055sec preferred_lft 85055sec inet6 fe80::f816:3eff:fe88:8bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:5a:ff:3e:fe:5c 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::945a:ffff:fe3e:fe5c/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-25554) 07/03/25 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:06 158.30 0.36 151.20 6.73 7.07 45320.47 270664.52 Average: 158.30 0.36 151.20 6.73 7.07 45320.47 270664.52 23:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:06 16677884 31124136 1129456 3.44 474384 13693360 1628132 4.80 3416220 11727648 728 Average: 16677884 31124136 1129456 3.44 474384 13693360 1628132 4.80 3416220 11727648 728 23:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:06 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 23:20:06 ens3 361.76 340.15 1250.00 3219.04 0.00 0.00 0.00 0.00 23:20:06 docker0 10.57 27.04 1.08 190.39 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 361.76 340.15 1250.00 3219.04 0.00 0.00 0.00 0.00 Average: docker0 10.57 27.04 1.08 190.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-25554) 07/03/25 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:04 CPU %user %nice %system %iowait %steal %idle 23:20:06 all 10.36 0.00 1.82 1.59 0.07 86.16 23:20:06 0 8.62 0.00 1.85 0.92 0.05 88.56 23:20:06 1 14.08 0.00 2.11 1.96 0.08 81.77 23:20:06 2 12.78 0.00 1.49 1.05 0.08 84.60 23:20:06 3 10.05 0.00 1.95 1.86 0.07 86.07 23:20:06 4 9.89 0.00 1.66 1.41 0.07 86.96 23:20:06 5 7.20 0.00 1.69 0.99 0.07 90.05 23:20:06 6 11.80 0.00 2.06 2.66 0.08 83.40 23:20:06 7 8.45 0.00 1.71 1.88 0.07 87.90 Average: all 10.36 0.00 1.82 1.59 0.07 86.16 Average: 0 8.62 0.00 1.85 0.92 0.05 88.56 Average: 1 14.08 0.00 2.11 1.96 0.08 81.77 Average: 2 12.78 0.00 1.49 1.05 0.08 84.60 Average: 3 10.05 0.00 1.95 1.86 0.07 86.07 Average: 4 9.89 0.00 1.66 1.41 0.07 86.96 Average: 5 7.20 0.00 1.69 0.99 0.07 90.05 Average: 6 11.80 0.00 2.06 2.66 0.08 83.40 Average: 7 8.45 0.00 1.71 1.88 0.07 87.90