---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20372 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 11G 145G 7% / 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 670 27814 4 3608 30954 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:09:3a:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fe09:3a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:c7:89:20:e3:4d 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20372) 12/13/25 _x86_64_ (8 CPU) 00:05:56 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 19.06 1.83 16.28 0.95 302.79 9205.82 9105.40 Average: 19.06 1.83 16.28 0.95 302.79 9205.82 9105.40 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 26605488 29792400 2519504 7.67 136140 3315828 2876488 8.48 514984 5322804 124 Average: 26605488 29792400 2519504 7.67 136140 3315828 2876488 8.48 514984 5322804 124 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 16.39 16.39 1.99 1.99 0.00 0.00 0.00 0.00 00:20:09 ens3 126.42 88.97 815.57 74.03 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.39 16.39 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 126.42 88.97 815.57 74.03 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20372) 12/13/25 _x86_64_ (8 CPU) 00:05:56 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 19.85 0.00 0.81 4.11 0.07 75.16 00:20:09 0 16.51 0.00 0.97 10.64 0.06 71.82 00:20:09 1 20.59 0.00 0.85 6.87 0.09 71.61 00:20:09 2 20.46 0.00 0.64 5.56 0.07 73.27 00:20:09 3 21.85 0.00 0.81 2.53 0.07 74.74 00:20:09 4 18.92 0.00 0.86 1.47 0.07 78.67 00:20:09 5 19.80 0.00 0.84 1.92 0.07 77.36 00:20:09 6 19.78 0.00 0.76 1.85 0.08 77.54 00:20:09 7 20.92 0.00 0.72 2.05 0.06 76.25 Average: all 19.85 0.00 0.81 4.11 0.07 75.16 Average: 0 16.51 0.00 0.97 10.64 0.06 71.82 Average: 1 20.59 0.00 0.85 6.87 0.09 71.61 Average: 2 20.46 0.00 0.64 5.56 0.07 73.27 Average: 3 21.85 0.00 0.81 2.53 0.07 74.74 Average: 4 18.92 0.00 0.86 1.47 0.07 78.67 Average: 5 19.80 0.00 0.84 1.92 0.07 77.36 Average: 6 19.78 0.00 0.76 1.85 0.08 77.54 Average: 7 20.92 0.00 0.72 2.05 0.06 76.25