---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2876 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 724 19468 4 11899 30899 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:50:50:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84477sec preferred_lft 84477sec inet6 fe80::f816:3eff:fe50:502a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:05:62:75:f4:47 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::5805:62ff:fe75:f447/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2876) 10/12/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.53 0.45 13.65 0.44 16.98 14414.66 916.28 00:30:14 27.32 1.82 24.53 0.97 316.86 9681.27 3562.48 Average: 21.07 1.15 19.21 0.71 170.34 11994.01 2269.54 00:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20083768 28648604 3641480 11.08 184220 8457536 3869660 11.41 2252744 9881056 208 00:30:14 20131696 31633952 638948 1.94 220956 11228924 1250232 3.69 3383580 8548372 96 Average: 20107732 30141278 2140214 6.51 202588 9843230 2559946 7.55 2818162 9214714 152 00:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2178.65 2178.65 2079.57 2079.57 0.00 0.00 0.00 0.00 00:20:01 ens3 48.87 39.81 318.17 11.49 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 00:30:14 lo 2177.28 2177.28 2071.15 2071.15 0.00 0.00 0.00 0.00 00:30:14 ens3 165.06 176.57 233.79 2561.54 0.00 0.00 0.00 0.00 00:30:14 docker0 92.38 91.91 1306.41 70.57 0.00 0.00 0.00 0.00 Average: lo 2177.95 2177.95 2075.26 2075.26 0.00 0.00 0.00 0.00 Average: ens3 108.29 109.75 275.02 1315.59 0.00 0.00 0.00 0.00 Average: docker0 47.24 47.00 668.10 36.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2876) 10/12/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:15 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.09 0.00 1.68 0.15 0.06 69.02 00:20:01 0 31.09 0.00 1.09 0.01 0.07 67.74 00:20:01 1 34.67 0.00 3.44 0.05 0.07 61.76 00:20:01 2 25.54 0.00 1.21 0.15 0.06 73.04 00:20:01 3 30.43 0.00 1.91 0.11 0.07 67.48 00:20:01 4 30.53 0.00 1.92 0.03 0.07 67.45 00:20:01 5 24.40 0.00 1.28 0.09 0.06 74.17 00:20:01 6 27.01 0.00 1.18 0.53 0.06 71.23 00:20:01 7 29.06 0.00 1.38 0.22 0.06 69.28 00:30:14 all 11.42 0.00 1.43 0.16 0.04 86.95 00:30:14 0 7.20 0.00 0.72 0.02 0.03 92.03 00:30:14 1 14.08 0.00 2.54 0.40 0.04 82.94 00:30:14 2 10.58 0.00 1.30 0.09 0.04 87.98 00:30:14 3 11.74 0.00 1.44 0.09 0.04 86.70 00:30:14 4 16.27 0.00 2.52 0.32 0.04 80.85 00:30:14 5 9.84 0.00 1.10 0.02 0.03 89.00 00:30:14 6 9.62 0.00 0.83 0.35 0.03 89.17 00:30:14 7 12.03 0.00 1.00 0.03 0.03 86.91 Average: all 20.05 0.00 1.55 0.16 0.05 78.20 Average: 0 18.86 0.00 0.90 0.02 0.05 80.17 Average: 1 24.14 0.00 2.98 0.23 0.05 72.60 Average: 2 17.88 0.00 1.26 0.12 0.05 80.69 Average: 3 20.86 0.00 1.67 0.10 0.05 77.32 Average: 4 23.24 0.00 2.23 0.18 0.05 74.30 Average: 5 16.95 0.00 1.19 0.05 0.05 81.76 Average: 6 18.11 0.00 1.00 0.44 0.04 80.41 Average: 7 20.35 0.00 1.18 0.12 0.05 78.30