---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8040 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: 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 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 737 19626 4 11728 30887 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:30:12:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84525sec preferred_lft 84525sec inet6 fe80::f816:3eff:fe30:128a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:6e:00:df:21:65 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::306e:ff:fedf:2165/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8040) 11/12/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:19 13.78 0.44 12.91 0.43 16.39 14139.36 62.92 00:30:18 25.66 1.89 22.69 1.08 324.07 10024.03 1754.20 Average: 19.71 1.17 17.79 0.76 170.01 12084.71 907.32 00:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:19 20106636 28494508 3798000 11.56 181500 8285668 4008892 11.82 2156960 9973812 204 00:30:18 19468720 30868928 1404572 4.27 219504 11125912 1989660 5.87 3303148 9311192 43644 Average: 19787678 29681718 2601286 7.92 200502 9705790 2999276 8.84 2730054 9642502 21924 00:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:19 lo 2832.01 2832.01 2703.54 2703.54 0.00 0.00 0.00 0.00 00:20:19 ens3 54.82 41.74 311.16 12.01 0.00 0.00 0.00 0.00 00:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:18 lo 1808.02 1808.02 1715.86 1715.86 0.00 0.00 0.00 0.00 00:30:18 ens3 199.39 205.06 357.63 2677.11 0.00 0.00 0.00 0.00 00:30:18 docker0 92.43 87.34 1336.71 71.84 0.00 0.00 0.00 0.00 Average: lo 2320.77 2320.77 2210.43 2210.43 0.00 0.00 0.00 0.00 Average: ens3 127.00 123.28 334.36 1342.60 0.00 0.00 0.00 0.00 Average: docker0 46.15 43.60 667.38 35.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8040) 11/12/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:18 CPU %user %nice %system %iowait %steal %idle 00:20:19 all 27.38 0.00 1.72 0.15 0.07 70.67 00:20:19 0 28.85 0.00 0.89 0.18 0.07 70.00 00:20:19 1 31.50 0.00 1.72 0.04 0.07 66.67 00:20:19 2 28.47 0.00 1.42 0.64 0.07 69.39 00:20:19 3 24.49 0.00 1.36 0.09 0.07 73.99 00:20:19 4 27.05 0.00 1.86 0.08 0.07 70.93 00:20:19 5 27.79 0.00 2.59 0.12 0.07 69.43 00:20:19 6 27.29 0.00 2.88 0.06 0.07 69.70 00:20:19 7 23.59 0.00 1.05 0.02 0.08 75.27 00:30:18 all 12.51 0.00 1.36 0.18 0.05 85.90 00:30:18 0 7.43 0.00 1.27 0.19 0.04 91.06 00:30:18 1 12.83 0.00 1.79 0.11 0.05 85.22 00:30:18 2 22.41 0.00 1.73 0.10 0.05 75.71 00:30:18 3 7.35 0.00 0.62 0.23 0.04 91.76 00:30:18 4 14.53 0.00 1.04 0.02 0.04 84.37 00:30:18 5 8.57 0.00 0.66 0.13 0.05 90.58 00:30:18 6 12.69 0.00 2.26 0.28 0.05 84.72 00:30:18 7 14.27 0.00 1.52 0.37 0.06 83.78 Average: all 19.95 0.00 1.54 0.17 0.06 78.28 Average: 0 18.17 0.00 1.08 0.19 0.06 80.51 Average: 1 22.19 0.00 1.76 0.07 0.06 75.92 Average: 2 25.45 0.00 1.57 0.37 0.06 72.55 Average: 3 15.92 0.00 0.99 0.16 0.05 82.88 Average: 4 20.79 0.00 1.45 0.05 0.06 77.65 Average: 5 18.19 0.00 1.63 0.12 0.06 80.00 Average: 6 19.99 0.00 2.57 0.17 0.06 77.22 Average: 7 18.93 0.00 1.29 0.19 0.07 79.52