---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10916 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 727 19711 4 11652 30897 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:ea:31:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:feea:316d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:01:6e:1b:19:92 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::4001:6eff:fe1b:1992/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10916) 11/16/25 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 14.11 0.44 13.23 0.44 16.44 14155.51 154.06 00:30:00 23.61 1.87 20.73 1.01 323.88 9852.72 1585.80 Average: 18.86 1.16 16.98 0.73 170.15 12004.17 869.91 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 20017320 28328368 3963752 12.06 183152 8194852 4163908 12.28 2129980 10079340 32 00:30:00 20379332 31629428 645348 1.96 221172 10966320 1259492 3.71 3261620 8407616 232 Average: 20198326 29978898 2304550 7.01 202162 9580586 2711700 8.00 2695800 9243478 132 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 1818.36 1818.36 1735.43 1735.43 0.00 0.00 0.00 0.00 00:20:00 ens3 50.46 42.14 311.88 12.23 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 2449.68 2449.68 2329.95 2329.95 0.00 0.00 0.00 0.00 00:30:00 ens3 163.76 181.48 239.55 2644.58 0.00 0.00 0.00 0.00 00:30:00 docker0 93.08 88.72 1334.66 71.76 0.00 0.00 0.00 0.00 Average: lo 2134.01 2134.01 2032.68 2032.68 0.00 0.00 0.00 0.00 Average: ens3 107.11 111.81 275.72 1328.38 0.00 0.00 0.00 0.00 Average: docker0 46.54 44.36 667.31 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10916) 11/16/25 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 28.73 0.00 1.77 0.15 0.06 69.30 00:20:00 0 28.41 0.00 2.62 0.27 0.06 68.63 00:20:00 1 31.00 0.00 1.51 0.10 0.06 67.33 00:20:00 2 36.38 0.00 1.64 0.45 0.06 61.47 00:20:00 3 28.78 0.00 1.41 0.07 0.06 69.68 00:20:00 4 21.47 0.00 1.22 0.07 0.06 77.18 00:20:00 5 26.46 0.00 1.55 0.21 0.06 71.72 00:20:00 6 32.49 0.00 2.80 0.01 0.06 64.65 00:20:00 7 24.86 0.00 1.39 0.00 0.06 73.69 00:30:00 all 12.03 0.00 1.56 0.18 0.04 86.20 00:30:00 0 7.62 0.00 1.46 0.28 0.04 90.60 00:30:00 1 16.12 0.00 3.07 0.30 0.05 80.46 00:30:00 2 25.33 0.00 2.19 0.17 0.05 72.26 00:30:00 3 8.86 0.00 1.00 0.03 0.04 90.07 00:30:00 4 5.55 0.00 0.41 0.23 0.03 93.78 00:30:00 5 14.97 0.00 1.06 0.35 0.05 83.58 00:30:00 6 13.64 0.00 2.86 0.05 0.03 83.42 00:30:00 7 4.21 0.00 0.42 0.05 0.05 95.28 Average: all 20.36 0.00 1.66 0.16 0.05 77.76 Average: 0 17.99 0.00 2.04 0.28 0.05 79.64 Average: 1 23.57 0.00 2.29 0.20 0.05 73.89 Average: 2 30.85 0.00 1.91 0.31 0.05 66.87 Average: 3 18.80 0.00 1.21 0.05 0.05 79.89 Average: 4 13.48 0.00 0.82 0.15 0.05 85.50 Average: 5 20.71 0.00 1.30 0.28 0.05 77.66 Average: 6 23.06 0.00 2.83 0.03 0.04 74.04 Average: 7 14.51 0.00 0.90 0.03 0.05 84.51