---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42 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 752 19422 4 11916 30871 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:a1:7a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76382sec preferred_lft 76382sec inet6 fe80::f816:3eff:fea1:7a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:78:41:1d:07:bb 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::78:41ff:fe1d:7bb/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-42) 10/20/25 _x86_64_ (8 CPU) 00:00:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:25 1.74 0.22 1.51 0.01 9.29 19.25 0.19 00:20:33 1.36 0.00 1.36 0.00 0.00 15.60 0.00 00:30:18 51.40 4.43 45.39 1.58 278.50 7697.14 1972.37 00:40:33 14.71 0.42 13.89 0.40 16.08 13775.99 94.23 00:50:16 29.23 1.97 26.18 1.08 341.33 10214.30 12189.51 Average: 19.44 1.38 17.45 0.61 126.46 6354.11 2788.90 00:00:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:25 29758784 31876724 502516 1.53 70264 2381636 1496968 4.41 485920 2332888 4 00:20:33 29756716 31875036 504132 1.53 70632 2381648 1496968 4.41 486280 2333276 8 00:30:18 25220728 29534980 2773292 8.44 143924 4410600 2996644 8.84 1032020 6177792 40856 00:40:33 20174600 28755424 3535624 10.76 188836 8468324 3800320 11.21 2258020 9791836 40 00:50:16 20095988 31616088 657648 2.00 225332 11241752 1239980 3.66 3387132 8579416 16 Average: 25001363 30731650 1594642 4.85 139798 5776792 2206176 6.51 1529874 5843042 8185 00:00:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:25 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:33 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:18 lo 5.48 5.48 0.55 0.55 0.00 0.00 0.00 0.00 00:30:18 ens3 121.09 96.81 979.03 21.70 0.00 0.00 0.00 0.00 00:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:33 lo 3254.16 3254.16 3106.81 3106.81 0.00 0.00 0.00 0.00 00:40:33 ens3 49.55 39.72 303.58 11.66 0.00 0.00 0.00 0.00 00:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 1053.64 1053.64 1001.09 1001.09 0.00 0.00 0.00 0.00 00:50:16 ens3 151.60 148.30 239.48 1542.41 0.00 0.00 0.00 0.00 00:50:16 docker0 103.44 99.42 1374.51 74.46 0.00 0.00 0.00 0.00 Average: lo 878.44 878.44 836.76 836.76 0.00 0.00 0.00 0.00 Average: ens3 63.66 56.19 301.31 308.19 0.00 0.00 0.00 0.00 Average: docker0 20.22 19.44 268.70 14.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-42) 10/20/25 _x86_64_ (8 CPU) 00:00:33 CPU %user %nice %system %iowait %steal %idle 00:10:25 all 0.06 0.00 0.01 0.01 0.01 99.91 00:10:25 0 0.00 0.00 0.01 0.01 0.01 99.97 00:10:25 1 0.01 0.00 0.01 0.01 0.01 99.97 00:10:25 2 0.42 0.00 0.02 0.04 0.03 99.49 00:10:25 3 0.01 0.00 0.01 0.01 0.01 99.97 00:10:25 4 0.01 0.00 0.01 0.03 0.00 99.95 00:10:25 5 0.01 0.00 0.02 0.00 0.01 99.96 00:10:25 6 0.00 0.00 0.00 0.01 0.00 99.98 00:10:25 7 0.00 0.00 0.00 0.00 0.00 99.99 00:20:33 all 0.01 0.00 0.01 0.01 0.01 99.97 00:20:33 0 0.00 0.00 0.00 0.00 0.00 99.99 00:20:33 1 0.01 0.00 0.00 0.00 0.01 99.98 00:20:33 2 0.02 0.00 0.03 0.00 0.03 99.91 00:20:33 3 0.01 0.00 0.00 0.00 0.00 99.98 00:20:33 4 0.01 0.00 0.01 0.03 0.00 99.95 00:20:33 5 0.01 0.00 0.01 0.01 0.01 99.96 00:20:33 6 0.00 0.00 0.00 0.00 0.00 99.99 00:20:33 7 0.00 0.00 0.00 0.00 0.00 100.00 00:30:18 all 32.69 0.00 1.71 0.20 0.06 65.34 00:30:18 0 32.17 0.00 1.48 0.06 0.06 66.23 00:30:18 1 34.39 0.00 1.94 0.19 0.06 63.41 00:30:18 2 32.70 0.00 1.65 0.09 0.06 65.50 00:30:18 3 30.79 0.00 1.81 0.49 0.06 66.85 00:30:18 4 27.93 0.00 1.52 0.26 0.06 70.22 00:30:18 5 35.83 0.00 1.84 0.06 0.06 62.21 00:30:18 6 32.74 0.00 1.77 0.21 0.06 65.21 00:30:18 7 34.95 0.00 1.70 0.22 0.06 63.07 00:40:33 all 26.76 0.00 1.81 0.16 0.07 71.21 00:40:33 0 23.91 0.00 1.23 0.28 0.07 74.51 00:40:33 1 25.15 0.00 2.05 0.02 0.07 72.71 00:40:33 2 27.34 0.00 2.15 0.02 0.07 70.43 00:40:33 3 24.67 0.00 1.72 0.40 0.07 73.14 00:40:33 4 26.52 0.00 1.54 0.19 0.06 71.69 00:40:33 5 22.37 0.00 1.03 0.06 0.06 76.49 00:40:33 6 26.72 0.00 1.37 0.22 0.06 71.64 00:40:33 7 37.48 0.00 3.39 0.08 0.08 58.97 00:50:16 all 9.98 0.00 1.30 2.06 0.07 86.59 00:50:16 0 8.83 0.00 0.63 0.95 0.05 89.54 00:50:16 1 17.46 0.00 1.78 3.75 0.09 76.91 00:50:16 2 13.03 0.00 2.55 2.13 0.11 82.18 00:50:16 3 7.40 0.00 1.30 4.03 0.08 87.18 00:50:16 4 10.71 0.00 1.47 2.41 0.06 85.34 00:50:16 5 11.81 0.00 1.41 1.14 0.07 85.57 00:50:16 6 4.38 0.00 0.63 1.12 0.06 93.82 00:50:16 7 6.22 0.00 0.64 0.94 0.06 92.15 Average: all 13.87 0.00 0.96 0.48 0.04 84.65 Average: 0 12.95 0.00 0.67 0.26 0.04 86.08 Average: 1 15.32 0.00 1.15 0.78 0.05 82.71 Average: 2 14.67 0.00 1.27 0.45 0.06 83.55 Average: 3 12.55 0.00 0.96 0.97 0.04 85.48 Average: 4 13.03 0.00 0.91 0.57 0.04 85.46 Average: 5 13.93 0.00 0.85 0.25 0.04 84.92 Average: 6 12.76 0.00 0.75 0.31 0.04 86.14 Average: 7 15.74 0.00 1.15 0.24 0.04 82.83