---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6600 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 17G 139G 11% / 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 748 19614 4 11728 30876 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:7e:2a:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe7e:2a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:8a:b1:56:77:8b 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::948a:b1ff:fe56:778b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6600) 11/07/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 6.70 0.07 6.17 0.46 2.14 2696.93 1409.88 00:50:01 31.31 2.25 28.03 1.03 338.12 22013.03 1260.88 Average: 18.99 1.15 17.09 0.75 169.91 12342.03 1335.48 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23844932 29174560 3129480 9.52 157720 5356348 3259980 9.61 1375792 7112468 685788 00:50:01 20350740 31673968 602136 1.83 217824 11055388 1378984 4.07 3275160 8446208 140 Average: 22097836 30424264 1865808 5.68 187772 8205868 2319482 6.84 2325476 7779338 342964 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 59.51 46.02 233.16 12.83 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4535.79 4535.79 4331.35 4331.35 0.00 0.00 0.00 0.00 00:50:01 ens3 70.91 65.40 336.44 209.28 0.00 0.00 0.00 0.00 00:50:01 docker0 32.78 26.57 199.42 65.79 0.00 0.00 0.00 0.00 00:50:01 vethb246e69 29.70 22.75 199.65 4.80 0.00 0.00 0.00 0.02 Average: lo 2265.72 2265.72 2162.85 2162.85 0.00 0.00 0.00 0.00 Average: ens3 65.20 55.70 284.73 110.92 0.00 0.00 0.00 0.00 Average: docker0 16.37 13.27 99.58 32.85 0.00 0.00 0.00 0.00 Average: vethb246e69 14.83 11.36 99.69 2.40 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6600) 11/07/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.38 0.00 1.37 0.06 0.07 63.12 00:40:01 0 36.08 0.00 1.32 0.04 0.08 62.48 00:40:01 1 35.29 0.00 1.32 0.00 0.07 63.32 00:40:01 2 35.69 0.00 1.45 0.02 0.08 62.77 00:40:01 3 41.51 0.00 1.39 0.05 0.07 56.97 00:40:01 4 35.63 0.00 1.42 0.06 0.07 62.82 00:40:01 5 41.96 0.00 1.67 0.02 0.07 56.28 00:40:01 6 33.30 0.00 1.15 0.02 0.07 65.46 00:40:01 7 23.62 0.00 1.21 0.25 0.06 74.86 00:50:01 all 14.26 0.00 1.93 0.47 0.05 83.30 00:50:01 0 9.53 0.00 0.91 0.09 0.04 89.43 00:50:01 1 15.06 0.00 1.08 0.55 0.04 83.27 00:50:01 2 20.72 0.00 4.43 0.10 0.05 74.70 00:50:01 3 13.46 0.00 2.07 0.71 0.04 83.72 00:50:01 4 11.92 0.00 1.44 0.58 0.05 86.01 00:50:01 5 11.57 0.00 1.03 0.62 0.04 86.74 00:50:01 6 11.03 0.00 0.72 0.39 0.04 87.81 00:50:01 7 20.90 0.00 3.83 0.71 0.05 74.51 Average: all 24.84 0.00 1.65 0.26 0.06 73.19 Average: 0 22.81 0.00 1.12 0.06 0.06 75.95 Average: 1 25.17 0.00 1.20 0.28 0.06 73.30 Average: 2 28.24 0.00 2.93 0.06 0.06 68.70 Average: 3 27.51 0.00 1.73 0.38 0.06 70.32 Average: 4 23.77 0.00 1.43 0.32 0.06 74.42 Average: 5 26.78 0.00 1.35 0.32 0.06 71.50 Average: 6 22.18 0.00 0.94 0.20 0.06 76.63 Average: 7 22.27 0.00 2.51 0.48 0.06 74.69