---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1159 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 764 19925 4 11402 30860 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:d3:10:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84567sec preferred_lft 84567sec inet6 fe80::f816:3eff:fed3:1025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:69:b3:0a:b3:89 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::469:b3ff:fe0a:b389/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1159) 11/26/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 13.91 0.44 13.03 0.44 16.86 14374.36 97.37 00:30:00 27.59 1.89 24.62 1.08 325.27 10469.91 2022.72 Average: 20.81 1.17 18.87 0.76 172.40 12405.24 1068.38 00:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20695328 28748696 3545908 10.79 177320 7960532 3712124 10.95 1965376 9578176 4 00:30:00 20507960 31698908 577176 1.76 215536 10917388 1121084 3.31 3130612 8424628 43220 Average: 20601644 30223802 2061542 6.27 196428 9438960 2416604 7.13 2547994 9001402 21612 00:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 3297.88 3297.88 3148.69 3148.69 0.00 0.00 0.00 0.00 00:20:01 ens3 46.25 39.58 316.28 10.99 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 00:30:00 lo 1405.54 1405.54 1329.28 1329.28 0.00 0.00 0.00 0.00 00:30:00 ens3 219.95 227.66 532.77 2689.35 0.00 0.00 0.00 0.00 00:30:00 docker0 92.30 84.50 1338.28 71.69 0.00 0.00 0.00 0.00 Average: lo 2343.53 2343.53 2231.12 2231.12 0.00 0.00 0.00 0.00 Average: ens3 133.85 134.43 425.46 1361.76 0.00 0.00 0.00 0.00 Average: docker0 46.55 42.62 674.93 36.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1159) 11/26/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:14 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 26.62 0.00 1.67 0.25 0.06 71.39 00:20:01 0 22.09 0.00 1.22 0.24 0.06 76.38 00:20:01 1 36.09 0.00 3.73 0.08 0.06 60.03 00:20:01 2 24.98 0.00 1.21 0.34 0.06 73.41 00:20:01 3 31.71 0.00 1.16 0.21 0.06 66.86 00:20:01 4 20.39 0.00 0.98 0.83 0.06 77.75 00:20:01 5 23.35 0.00 1.19 0.28 0.06 75.13 00:20:01 6 32.06 0.00 2.89 0.01 0.05 64.98 00:20:01 7 22.38 0.00 1.02 0.00 0.05 76.55 00:30:00 all 13.11 0.00 1.31 0.23 0.04 85.31 00:30:00 0 11.65 0.00 1.73 0.55 0.04 86.02 00:30:00 1 8.75 0.00 0.70 0.11 0.04 90.41 00:30:00 2 17.48 0.00 1.41 0.23 0.04 80.84 00:30:00 3 9.13 0.00 0.51 0.06 0.04 90.26 00:30:00 4 5.79 0.00 0.48 0.37 0.05 93.31 00:30:00 5 11.45 0.00 1.86 0.15 0.04 86.49 00:30:00 6 26.18 0.00 2.73 0.05 0.05 70.99 00:30:00 7 14.49 0.00 1.02 0.28 0.05 84.16 Average: all 19.80 0.00 1.49 0.24 0.05 78.42 Average: 0 16.82 0.00 1.48 0.40 0.05 81.25 Average: 1 22.27 0.00 2.20 0.10 0.05 75.39 Average: 2 21.19 0.00 1.31 0.28 0.05 77.16 Average: 3 20.31 0.00 0.83 0.14 0.05 78.67 Average: 4 13.02 0.00 0.73 0.60 0.05 85.60 Average: 5 17.35 0.00 1.53 0.21 0.05 80.86 Average: 6 29.09 0.00 2.81 0.03 0.05 68.02 Average: 7 18.40 0.00 1.02 0.14 0.05 80.39