---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2027 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 25G 131G 16% / 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 1005 11571 4 19515 30619 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:87:f2:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84486sec preferred_lft 84486sec inet6 fe80::f816:3eff:fe87:f299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:e8:ad:1b:49:2f 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::f0e8:adff:fe1b:492f/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-2027) 12/29/25 _x86_64_ (8 CPU) 08:43:32 LINUX RESTART (8 CPU) 08:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 339.93 0.81 331.04 8.08 8.36 46804.57 98417.30 09:10:20 3.81 0.00 3.66 0.16 0.00 585.87 1148.76 Average: 168.45 0.40 164.01 4.04 4.10 23224.59 48792.57 08:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 9942684 28039420 4321240 13.15 558264 16579564 4709480 13.89 2846556 18437668 16 09:10:20 9709204 28022556 4427924 13.47 568068 16660600 4844820 14.29 2907388 18566400 380 Average: 9825944 28030988 4374582 13.31 563166 16620082 4777150 14.09 2876972 18502034 198 08:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 09:00:01 ens3 149.67 86.33 1509.32 21.36 0.00 0.00 0.00 0.00 09:00:01 docker0 14.97 25.82 0.93 427.50 0.00 0.00 0.00 0.00 09:00:01 vethc86cadd 2.88 7.59 0.28 147.55 0.00 0.00 0.00 0.01 09:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:20 ens3 14.66 9.97 40.72 2.60 0.00 0.00 0.00 0.00 09:10:20 docker0 9.68 13.89 1.95 40.47 0.00 0.00 0.00 0.00 09:10:20 vethc86cadd 9.68 13.89 2.09 40.47 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 80.79 47.37 760.06 11.79 0.00 0.00 0.00 0.00 Average: docker0 12.27 19.73 1.45 230.05 0.00 0.00 0.00 0.00 Average: vethc86cadd 6.35 10.81 1.20 92.92 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2027) 12/29/25 _x86_64_ (8 CPU) 08:43:32 LINUX RESTART (8 CPU) 08:50:07 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 21.00 0.00 2.38 1.68 0.05 74.89 09:00:01 0 27.62 0.00 1.87 0.80 0.06 69.65 09:00:01 1 17.95 0.00 2.64 3.56 0.05 75.79 09:00:01 2 15.64 0.00 2.13 2.47 0.05 79.71 09:00:01 3 21.72 0.00 2.92 1.48 0.05 73.83 09:00:01 4 17.08 0.00 1.94 1.10 0.05 79.83 09:00:01 5 18.49 0.00 2.61 1.76 0.05 77.09 09:00:01 6 31.90 0.00 2.65 1.56 0.06 63.83 09:00:01 7 17.57 0.00 2.29 0.69 0.05 79.40 09:10:20 all 12.05 0.00 0.30 0.02 0.02 87.61 09:10:20 0 47.68 0.00 0.55 0.02 0.04 51.70 09:10:20 1 0.53 0.00 0.17 0.11 0.03 99.16 09:10:20 2 0.23 0.00 0.10 0.00 0.02 99.66 09:10:20 3 0.52 0.00 0.16 0.00 0.01 99.31 09:10:20 4 2.72 0.00 0.31 0.00 0.02 96.95 09:10:20 5 9.27 0.00 0.13 0.01 0.02 90.56 09:10:20 6 0.48 0.00 0.15 0.00 0.01 99.36 09:10:20 7 34.93 0.00 0.81 0.02 0.03 64.21 Average: all 16.42 0.00 1.32 0.83 0.04 81.40 Average: 0 37.87 0.00 1.20 0.40 0.05 60.48 Average: 1 9.04 0.00 1.38 1.79 0.04 87.75 Average: 2 7.76 0.00 1.09 1.21 0.03 89.90 Average: 3 10.87 0.00 1.51 0.72 0.03 86.86 Average: 4 9.72 0.00 1.11 0.54 0.03 88.60 Average: 5 13.78 0.00 1.34 0.86 0.04 83.98 Average: 6 15.83 0.00 1.37 0.76 0.03 82.00 Average: 7 26.45 0.00 1.53 0.35 0.04 71.63