---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2616 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 754 19609 4 11728 30870 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:2a:56:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84533sec preferred_lft 84533sec inet6 fe80::f816:3eff:fe2a:5636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:15:c5:1b:ee:e3 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::ec15:c5ff:fe1b:eee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2616) 10/28/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.22 0.43 13.35 0.44 16.34 14149.48 89.13 00:30:30 26.40 1.79 23.59 1.02 309.52 9752.71 1767.70 Average: 20.45 1.13 18.58 0.74 166.32 11900.34 947.79 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19748612 28136116 4155956 12.65 181780 8285016 4429680 13.06 2157040 10323064 48 00:30:30 19031776 30521496 1752924 5.33 219720 11210872 2329464 6.87 3319488 9734968 74512 Average: 19390194 29328806 2954440 8.99 200750 9747944 3379572 9.97 2738264 10029016 37280 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2937.23 2937.23 2804.01 2804.01 0.00 0.00 0.00 0.00 00:20:01 ens3 56.18 44.33 311.84 12.29 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:30 lo 1648.71 1648.71 1563.38 1563.38 0.00 0.00 0.00 0.00 00:30:30 ens3 194.10 200.65 470.63 2552.25 0.00 0.00 0.00 0.00 00:30:30 docker0 86.00 81.26 1273.98 68.32 0.00 0.00 0.00 0.00 Average: lo 2278.10 2278.10 2169.38 2169.38 0.00 0.00 0.00 0.00 Average: ens3 126.74 124.29 393.07 1311.59 0.00 0.00 0.00 0.00 Average: docker0 43.99 41.57 651.70 34.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2616) 10/28/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 26.37 0.00 1.70 0.18 0.07 71.68 00:20:01 0 19.59 0.00 0.83 0.02 0.07 79.50 00:20:01 1 26.88 0.00 1.38 0.32 0.07 71.35 00:20:01 2 27.50 0.00 1.46 0.71 0.06 70.27 00:20:01 3 30.28 0.00 2.77 0.02 0.07 66.86 00:20:01 4 30.40 0.00 3.32 0.22 0.07 65.98 00:20:01 5 23.10 0.00 1.33 0.06 0.07 75.44 00:20:01 6 25.99 0.00 1.24 0.02 0.06 72.68 00:20:01 7 27.29 0.00 1.27 0.11 0.06 71.28 00:30:30 all 13.11 0.00 1.33 0.24 0.05 85.27 00:30:30 0 12.69 0.00 0.98 0.16 0.05 86.12 00:30:30 1 15.88 0.00 1.46 0.19 0.06 82.41 00:30:30 2 9.44 0.00 0.86 0.39 0.04 89.27 00:30:30 3 15.21 0.00 1.95 0.05 0.05 82.75 00:30:30 4 12.92 0.00 1.07 0.35 0.05 85.60 00:30:30 5 23.75 0.00 2.51 0.35 0.05 73.35 00:30:30 6 4.22 0.00 0.55 0.42 0.03 94.78 00:30:30 7 10.80 0.00 1.26 0.01 0.05 87.88 Average: all 19.58 0.00 1.51 0.21 0.06 78.64 Average: 0 16.05 0.00 0.91 0.09 0.06 82.89 Average: 1 21.25 0.00 1.42 0.25 0.07 77.01 Average: 2 18.25 0.00 1.15 0.55 0.05 80.00 Average: 3 22.55 0.00 2.35 0.03 0.06 75.01 Average: 4 21.42 0.00 2.17 0.29 0.06 76.07 Average: 5 23.43 0.00 1.94 0.21 0.06 74.37 Average: 6 14.84 0.00 0.89 0.22 0.05 84.00 Average: 7 18.86 0.00 1.26 0.06 0.05 79.76