---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4994 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 12G 144G 8% / 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 869 24732 4 6490 30755 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:4d:bb:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84320sec preferred_lft 84320sec inet6 fe80::f816:3eff:fe4d:bb3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:2e:b9:da:b8:b8 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4994) 10/19/25 _x86_64_ (8 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 35.91 3.23 28.34 4.33 817.11 6509.48 36167.57 00:20:25 36.66 0.02 31.49 5.16 0.14 2611.01 20632.84 00:30:44 41.24 0.01 25.53 15.69 0.28 2890.49 503728.37 Average: 37.96 1.06 28.46 8.44 264.36 3965.73 188408.13 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 25585052 29314012 2992896 9.11 163116 3800820 3047556 8.99 950524 5882944 13112 00:20:25 25121956 29261968 3042116 9.26 194440 4143268 3696352 10.90 1063836 6200448 20484 00:30:44 24193944 28926848 3373064 10.26 220280 4665824 3601208 10.62 1217956 6917944 62424 Average: 24966984 29167609 3136025 9.54 192612 4203304 3448372 10.17 1077439 6333779 32007 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1013.92 1013.92 963.68 963.68 0.00 0.00 0.00 0.00 00:10:01 ens3 96.89 74.40 849.53 13.37 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:25 lo 2183.46 2183.46 2079.78 2079.78 0.00 0.00 0.00 0.00 00:20:25 ens3 26.12 20.56 9.66 6.59 0.00 0.00 0.00 0.00 00:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:44 lo 1383.23 1383.23 1315.99 1315.99 0.00 0.00 0.00 0.00 00:30:44 ens3 26.00 20.98 9.82 7.31 0.00 0.00 0.00 0.00 00:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1535.70 1535.70 1461.57 1461.57 0.00 0.00 0.00 0.00 Average: ens3 48.96 38.11 281.28 9.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4994) 10/19/25 _x86_64_ (8 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 41.27 0.00 1.74 0.27 0.09 56.62 00:10:01 0 41.07 0.00 1.78 0.20 0.09 56.86 00:10:01 1 44.66 0.00 2.11 0.21 0.10 52.93 00:10:01 2 45.09 0.00 1.81 0.16 0.09 52.85 00:10:01 3 40.32 0.00 1.65 0.53 0.09 57.41 00:10:01 4 36.68 0.00 1.65 0.25 0.08 61.34 00:10:01 5 38.33 0.00 1.58 0.28 0.08 59.73 00:10:01 6 43.08 0.00 1.82 0.19 0.09 54.83 00:10:01 7 40.98 0.00 1.55 0.34 0.09 57.04 00:20:25 all 35.45 0.00 1.84 1.08 0.08 61.55 00:20:25 0 34.97 0.00 1.54 0.29 0.08 63.12 00:20:25 1 36.65 0.00 2.06 0.41 0.08 60.80 00:20:25 2 37.29 0.00 2.00 1.48 0.08 59.15 00:20:25 3 35.52 0.00 2.00 0.22 0.08 62.18 00:20:25 4 33.62 0.00 1.86 1.91 0.07 62.54 00:20:25 5 39.96 0.00 2.10 0.68 0.08 57.18 00:20:25 6 34.50 0.00 1.49 0.79 0.07 63.15 00:20:25 7 31.14 0.00 1.69 2.82 0.07 64.28 00:30:44 all 36.27 0.00 1.78 0.08 0.07 61.79 00:30:44 0 37.21 0.00 1.72 0.05 0.07 60.95 00:30:44 1 36.05 0.00 1.86 0.05 0.07 61.97 00:30:44 2 38.36 0.00 2.09 0.05 0.07 59.42 00:30:44 3 34.95 0.00 1.82 0.03 0.07 63.12 00:30:44 4 38.12 0.00 2.08 0.16 0.07 59.57 00:30:44 5 36.43 0.00 1.48 0.06 0.07 61.96 00:30:44 6 33.81 0.00 1.44 0.07 0.07 64.62 00:30:44 7 35.26 0.00 1.76 0.20 0.07 62.71 Average: all 37.61 0.00 1.79 0.48 0.08 60.04 Average: 0 37.69 0.00 1.68 0.18 0.08 60.36 Average: 1 39.04 0.00 2.01 0.22 0.08 58.65 Average: 2 40.17 0.00 1.97 0.57 0.08 57.21 Average: 3 36.88 0.00 1.83 0.26 0.08 60.95 Average: 4 36.13 0.00 1.87 0.78 0.08 61.15 Average: 5 38.24 0.00 1.72 0.34 0.08 59.61 Average: 6 37.04 0.00 1.58 0.35 0.08 60.95 Average: 7 35.71 0.00 1.67 1.13 0.08 61.41