---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38805 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 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 775 13980 4 17336 30849 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:ff:b2:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.43/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85053sec preferred_lft 85053sec inet6 fe80::f816:3eff:feff:b2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:58:d0:5b:cd:b7 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::1c58:d0ff:fe5b:cdb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38805) 08/18/25 _x86_64_ (8 CPU) 23:04:19 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:33 169.49 1.18 161.36 6.95 13.96 49523.37 252244.31 Average: 169.49 1.18 161.36 6.95 13.96 49523.37 252244.31 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:33 13818388 30698232 1535448 4.67 503160 15871392 2246564 6.62 3800688 13968720 558220 Average: 13818388 30698232 1535448 4.67 503160 15871392 2246564 6.62 3800688 13968720 558220 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:33 lo 1.59 1.59 0.22 0.22 0.00 0.00 0.00 0.00 23:20:33 ens3 388.48 368.49 1854.90 3144.96 0.00 0.00 0.00 0.00 23:20:33 docker0 42.88 75.83 2.88 799.21 0.00 0.00 0.00 0.00 23:20:33 vethdc943b0 32.52 50.88 2.27 612.18 0.00 0.00 0.00 0.05 Average: lo 1.59 1.59 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 388.48 368.49 1854.90 3144.96 0.00 0.00 0.00 0.00 Average: docker0 42.88 75.83 2.88 799.21 0.00 0.00 0.00 0.00 Average: vethdc943b0 32.52 50.88 2.27 612.18 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38805) 08/18/25 _x86_64_ (8 CPU) 23:04:19 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:20:33 all 12.56 0.00 2.06 0.88 0.07 84.44 23:20:33 0 8.23 0.00 2.06 0.89 0.04 88.78 23:20:33 1 15.86 0.00 2.31 1.60 0.07 80.15 23:20:33 2 12.82 0.00 1.98 0.56 0.06 84.58 23:20:33 3 13.74 0.00 2.35 0.87 0.07 82.97 23:20:33 4 13.34 0.00 2.19 0.73 0.06 83.67 23:20:33 5 14.93 0.00 2.28 0.86 0.07 81.86 23:20:33 6 10.05 0.00 1.39 0.34 0.06 88.17 23:20:33 7 11.50 0.00 1.89 1.15 0.16 85.30 Average: all 12.56 0.00 2.06 0.88 0.07 84.44 Average: 0 8.23 0.00 2.06 0.89 0.04 88.78 Average: 1 15.86 0.00 2.31 1.60 0.07 80.15 Average: 2 12.82 0.00 1.98 0.56 0.06 84.58 Average: 3 13.74 0.00 2.35 0.87 0.07 82.97 Average: 4 13.34 0.00 2.19 0.73 0.06 83.67 Average: 5 14.93 0.00 2.28 0.86 0.07 81.86 Average: 6 10.05 0.00 1.39 0.34 0.06 88.17 Average: 7 11.50 0.00 1.89 1.15 0.16 85.30