---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29797 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 18G 138G 12% / 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 771 19483 4 11837 30853 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:59:2f:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84207sec preferred_lft 84207sec inet6 fe80::f816:3eff:fe59:2feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:29:cb:41:f5:a5 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29797) 07/22/25 _x86_64_ (8 CPU) 08:09:01 LINUX RESTART (8 CPU) 08:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 47.93 4.49 27.50 15.94 846.21 5000.53 516799.79 08:30:01 12.21 0.62 10.91 0.67 14.45 3747.03 839.25 08:40:01 254.75 0.59 251.90 2.26 6.02 11631.72 48556.15 Average: 105.34 1.89 97.20 6.25 286.32 6804.97 187241.16 08:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 26040652 29536052 2771868 8.43 160736 3572616 2617832 7.72 724572 5651052 8980 08:30:01 22175680 26756972 5542176 16.86 174088 4589020 9031844 26.63 878036 9298468 3876 08:40:01 19837292 27619476 4647128 14.14 356608 7192512 4091976 12.07 1480756 10586576 13240 Average: 22684541 27970833 4320391 13.15 230477 5118049 5247217 15.47 1027788 8512032 8699 08:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 08:20:01 ens3 329.98 191.17 886.23 78.04 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 7.05 7.05 1.91 1.91 0.00 0.00 0.00 0.00 08:30:01 ens3 77.56 52.14 295.30 18.84 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 79.84 50.71 359.81 11.12 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 161.69 97.57 512.09 35.80 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29797) 07/22/25 _x86_64_ (8 CPU) 08:09:01 LINUX RESTART (8 CPU) 08:10:10 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 50.19 0.00 2.16 0.14 0.08 47.44 08:20:01 0 52.21 0.00 2.15 0.12 0.08 45.43 08:20:01 1 48.34 0.00 2.56 0.47 0.08 48.56 08:20:01 2 51.78 0.00 2.22 0.06 0.08 45.86 08:20:01 3 58.34 0.00 2.17 0.21 0.08 39.20 08:20:01 4 48.48 0.00 1.88 0.05 0.08 49.51 08:20:01 5 47.35 0.00 1.99 0.05 0.08 50.53 08:20:01 6 48.52 0.00 2.08 0.10 0.08 49.22 08:20:01 7 46.50 0.00 2.21 0.03 0.07 51.19 08:30:01 all 69.70 0.00 2.17 0.02 0.09 28.02 08:30:01 0 67.07 0.00 2.12 0.00 0.09 30.72 08:30:01 1 68.89 0.00 2.11 0.10 0.09 28.82 08:30:01 2 69.92 0.00 2.20 0.03 0.09 27.76 08:30:01 3 70.27 0.00 2.09 0.02 0.09 27.54 08:30:01 4 72.25 0.00 2.08 0.02 0.09 25.56 08:30:01 5 70.23 0.00 2.20 0.01 0.09 27.47 08:30:01 6 70.13 0.00 2.35 0.01 0.08 27.44 08:30:01 7 68.86 0.00 2.19 0.01 0.09 28.86 08:40:01 all 80.95 0.00 3.23 0.87 0.10 14.84 08:40:01 0 81.96 0.00 3.36 1.34 0.11 13.24 08:40:01 1 80.89 0.00 2.87 0.13 0.10 16.00 08:40:01 2 82.64 0.00 3.96 1.26 0.11 12.03 08:40:01 3 80.40 0.00 3.15 0.94 0.11 15.40 08:40:01 4 80.15 0.00 3.21 0.54 0.10 15.99 08:40:01 5 80.85 0.00 3.52 1.23 0.11 14.30 08:40:01 6 80.80 0.00 3.36 1.34 0.10 14.40 08:40:01 7 79.96 0.00 2.43 0.15 0.10 17.36 Average: all 67.03 0.00 2.52 0.34 0.09 30.01 Average: 0 67.15 0.00 2.55 0.49 0.09 29.72 Average: 1 66.14 0.00 2.51 0.23 0.09 31.02 Average: 2 68.20 0.00 2.79 0.45 0.09 28.46 Average: 3 69.72 0.00 2.47 0.39 0.09 27.32 Average: 4 67.05 0.00 2.39 0.21 0.09 30.25 Average: 5 66.22 0.00 2.57 0.43 0.09 30.68 Average: 6 66.58 0.00 2.60 0.48 0.09 30.25 Average: 7 65.21 0.00 2.27 0.07 0.09 32.36