---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2371 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: 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 132G 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 13941 4 17375 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:dc:ef:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84731sec preferred_lft 84731sec inet6 fe80::f816:3eff:fedc:ef56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:09:ea:06:12:66 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::409:eaff:fe06:1266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2371) 10/12/25 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:08 165.88 0.59 155.62 9.67 579.94 40559.03 183451.36 23:30:01 136.88 0.94 118.25 17.68 12.86 32698.39 489491.39 Average: 151.50 0.76 137.10 13.64 298.84 36662.52 335155.22 23:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:08 19290112 31251304 1015048 3.09 386288 11438952 1547904 4.56 2173040 10503436 104 23:30:01 13899648 30990460 1230060 3.74 582580 15934068 1749404 5.16 3552124 14033344 12 Average: 16594880 31120882 1122554 3.42 484434 13686510 1648654 4.86 2862582 12268390 58 23:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:08 lo 0.84 0.84 0.18 0.18 0.00 0.00 0.00 0.00 23:20:08 ens3 324.09 269.73 1374.90 2209.77 0.00 0.00 0.00 0.00 23:20:08 docker0 18.20 30.32 1.01 200.33 0.00 0.00 0.00 0.00 23:30:01 lo 1.14 1.14 0.25 0.25 0.00 0.00 0.00 0.00 23:30:01 ens3 230.49 207.52 983.00 1755.67 0.00 0.00 0.00 0.00 23:30:01 docker0 29.56 47.46 2.25 857.04 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 277.70 238.89 1180.64 1984.67 0.00 0.00 0.00 0.00 Average: docker0 23.83 38.82 1.63 525.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2371) 10/12/25 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:05 CPU %user %nice %system %iowait %steal %idle 23:20:08 all 7.39 0.00 1.74 5.15 0.07 85.66 23:20:08 0 7.42 0.00 1.74 2.28 0.05 88.51 23:20:08 1 10.14 0.00 1.77 7.08 0.08 80.92 23:20:08 2 10.08 0.00 2.21 10.22 0.08 77.42 23:20:08 3 9.65 0.00 1.70 5.31 0.07 83.27 23:20:08 4 4.04 0.00 1.21 2.74 0.06 91.96 23:20:08 5 6.76 0.00 1.70 4.25 0.07 87.23 23:20:08 6 4.85 0.00 1.88 7.67 0.06 85.55 23:20:08 7 6.18 0.00 1.71 1.68 0.06 90.37 23:30:01 all 15.26 0.00 3.28 2.12 0.07 79.27 23:30:01 0 12.24 0.00 2.98 0.54 0.05 84.18 23:30:01 1 17.93 0.00 3.79 5.83 0.09 72.37 23:30:01 2 17.50 0.00 3.47 2.23 0.09 76.71 23:30:01 3 12.74 0.00 2.86 1.53 0.07 82.80 23:30:01 4 15.14 0.00 3.14 2.77 0.07 78.89 23:30:01 5 17.84 0.00 3.42 1.07 0.08 77.58 23:30:01 6 16.55 0.00 3.42 1.45 0.07 78.51 23:30:01 7 12.13 0.00 3.13 1.58 0.07 83.10 Average: all 11.28 0.00 2.50 3.65 0.07 82.50 Average: 0 9.80 0.00 2.35 1.42 0.05 86.37 Average: 1 13.99 0.00 2.77 6.46 0.08 76.70 Average: 2 13.75 0.00 2.83 6.27 0.08 77.07 Average: 3 11.18 0.00 2.28 3.44 0.07 83.04 Average: 4 9.52 0.00 2.16 2.75 0.06 85.50 Average: 5 12.24 0.00 2.55 2.67 0.07 82.46 Average: 6 10.63 0.00 2.64 4.60 0.06 82.07 Average: 7 9.12 0.00 2.41 1.63 0.07 86.78