---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7107 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 21G 135G 13% / 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 793 16864 4 14434 30831 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:d6:e6:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84926sec preferred_lft 84926sec inet6 fe80::f816:3eff:fed6:e6e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:5b:69:4c:9d:3b 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::bc5b:69ff:fe4c:9d3b/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-7107) 02/12/26 _x86_64_ (8 CPU) 01:09:32 LINUX RESTART (8 CPU) 01:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 44.65 9.93 32.97 1.75 1588.64 6226.82 7657.66 01:30:07 192.84 0.76 182.73 9.35 54.63 45182.86 29334.37 Average: 118.97 5.33 108.08 5.56 819.28 25764.86 18529.41 01:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 25953100 29267288 3045076 9.27 129060 3459648 3253904 9.60 688544 5829624 196 01:30:07 15568144 29778212 2439960 7.42 478104 13012740 2702392 7.97 2480308 13294888 199060 Average: 20760622 29522750 2742518 8.35 303582 8236194 2978148 8.78 1584426 9562256 99628 01:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 5.02 5.02 1.91 1.91 0.00 0.00 0.00 0.00 01:20:01 ens3 165.72 118.50 1638.82 22.99 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:07 lo 1.43 1.43 0.43 0.43 0.00 0.00 0.00 0.00 01:30:07 ens3 174.50 131.82 2508.47 18.76 0.00 0.00 0.00 0.00 01:30:07 docker0 16.38 27.54 2.56 249.55 0.00 0.00 0.00 0.00 01:30:07 veth39b2377 12.21 21.57 2.37 138.07 0.00 0.00 0.00 0.01 Average: lo 3.21 3.21 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 170.12 125.18 2074.98 20.87 0.00 0.00 0.00 0.00 Average: docker0 8.22 13.81 1.28 125.16 0.00 0.00 0.00 0.00 Average: veth39b2377 6.12 10.82 1.19 69.25 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-7107) 02/12/26 _x86_64_ (8 CPU) 01:09:32 LINUX RESTART (8 CPU) 01:10:00 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 36.15 0.00 1.17 0.64 0.08 61.95 01:20:01 0 40.13 0.00 1.32 0.30 0.08 58.16 01:20:01 1 36.62 0.00 0.98 0.55 0.08 61.78 01:20:01 2 39.32 0.00 1.16 1.08 0.08 58.36 01:20:01 3 35.52 0.00 1.06 1.60 0.08 61.73 01:20:01 4 37.24 0.00 1.28 0.72 0.08 60.69 01:20:01 5 35.05 0.00 1.40 0.25 0.08 63.22 01:20:01 6 33.53 0.00 1.06 0.25 0.07 65.08 01:20:01 7 31.80 0.00 1.14 0.38 0.08 66.61 01:30:07 all 14.97 0.00 2.36 1.96 0.06 80.65 01:30:07 0 16.81 0.00 2.02 1.02 0.06 80.08 01:30:07 1 14.95 0.00 2.45 2.26 0.06 80.28 01:30:07 2 20.91 0.00 2.78 2.11 0.06 74.14 01:30:07 3 14.99 0.00 2.26 1.10 0.06 81.59 01:30:07 4 9.78 0.00 1.79 2.75 0.06 85.63 01:30:07 5 20.22 0.00 2.10 1.56 0.07 76.05 01:30:07 6 8.13 0.00 2.80 3.98 0.06 85.03 01:30:07 7 13.95 0.00 2.69 0.93 0.06 82.37 Average: all 25.55 0.00 1.77 1.30 0.07 71.31 Average: 0 28.44 0.00 1.67 0.66 0.07 69.15 Average: 1 25.76 0.00 1.71 1.40 0.07 71.05 Average: 2 30.11 0.00 1.97 1.59 0.07 66.26 Average: 3 25.24 0.00 1.66 1.35 0.07 71.67 Average: 4 23.49 0.00 1.53 1.74 0.07 73.18 Average: 5 27.62 0.00 1.75 0.91 0.07 69.65 Average: 6 20.83 0.00 1.93 2.12 0.07 75.06 Average: 7 22.86 0.00 1.92 0.65 0.07 74.50