---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29814 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 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 810 16757 4 14525 30814 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:cf:5e:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85391sec preferred_lft 85391sec inet6 fe80::f816:3eff:fecf:5ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:8f:a8:f2:02:a8 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::108f:a8ff:fef2:2a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29814) 07/22/25 _x86_64_ (8 CPU) 09:28:20 LINUX RESTART (8 CPU) 09:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:10 137.44 1.70 126.50 9.23 700.08 39320.76 48947.24 Average: 137.44 1.70 126.50 9.23 700.08 39320.76 48947.24 09:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:10 17372672 28478640 3769532 11.47 382648 10339984 2839704 8.37 2193564 12151180 128 Average: 17372672 28478640 3769532 11.47 382648 10339984 2839704 8.37 2193564 12151180 128 09:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:10 lo 2.33 2.33 0.54 0.54 0.00 0.00 0.00 0.00 09:40:10 ens3 345.11 283.38 3017.30 1034.15 0.00 0.00 0.00 0.00 09:40:10 docker0 7.85 12.10 0.55 112.20 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 345.11 283.38 3017.30 1034.15 0.00 0.00 0.00 0.00 Average: docker0 7.85 12.10 0.55 112.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29814) 07/22/25 _x86_64_ (8 CPU) 09:28:20 LINUX RESTART (8 CPU) 09:30:10 CPU %user %nice %system %iowait %steal %idle 09:40:10 all 22.04 0.00 2.18 0.66 0.07 75.06 09:40:10 0 19.88 0.00 1.80 0.77 0.07 77.49 09:40:10 1 24.97 0.00 2.87 0.50 0.07 71.59 09:40:10 2 23.43 0.00 2.58 0.44 0.07 73.48 09:40:10 3 24.73 0.00 2.40 0.50 0.07 72.30 09:40:10 4 20.58 0.00 2.60 0.96 0.07 75.79 09:40:10 5 18.10 0.00 1.47 0.79 0.07 79.57 09:40:10 6 20.65 0.00 1.73 0.49 0.07 77.06 09:40:10 7 23.95 0.00 1.98 0.84 0.07 73.16 Average: all 22.04 0.00 2.18 0.66 0.07 75.06 Average: 0 19.88 0.00 1.80 0.77 0.07 77.49 Average: 1 24.97 0.00 2.87 0.50 0.07 71.59 Average: 2 23.43 0.00 2.58 0.44 0.07 73.48 Average: 3 24.73 0.00 2.40 0.50 0.07 72.30 Average: 4 20.58 0.00 2.60 0.96 0.07 75.79 Average: 5 18.10 0.00 1.47 0.79 0.07 79.57 Average: 6 20.65 0.00 1.73 0.49 0.07 77.06 Average: 7 23.95 0.00 1.98 0.84 0.07 73.16