---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4983 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 598 10343 4 5047 15048 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:d8:fb:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81644sec preferred_lft 81644sec inet6 fe80::f816:3eff:fed8:fbec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:0b:a9:c8:87:97 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-4c-4g-4983) 11/03/25 _x86_64_ (4 CPU) 09:55:31 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:03 7.54 0.62 6.18 0.73 657.29 931.43 1554.35 10:20:03 1.52 0.01 1.49 0.02 0.05 18.20 0.56 10:30:01 1.43 0.00 1.41 0.02 0.00 16.87 0.12 10:40:03 1.55 0.00 1.53 0.01 0.00 17.90 0.12 10:50:03 2.70 0.71 1.96 0.02 27.00 100.20 54.99 11:00:01 7.87 1.67 5.99 0.21 118.19 1840.52 22.22 11:10:03 3.72 0.31 3.26 0.15 10.83 470.06 119.57 Average: 3.76 0.47 3.12 0.17 116.35 484.52 250.83 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:03 12862984 15556376 424796 2.59 92812 2796928 968976 5.56 545096 2645420 16 10:20:03 12861752 15555956 425332 2.60 93480 2797040 969040 5.56 545788 2647764 208 10:30:01 12861752 15556532 424680 2.59 94028 2797052 969104 5.56 546344 2649252 252 10:40:03 12861252 15556564 424700 2.59 94552 2797060 969104 5.56 546868 2651744 192 10:50:03 12407044 15215020 760880 4.65 101568 2897940 1284648 7.37 577340 3077164 92640 11:00:01 8646300 11924108 4037968 24.66 117320 3327584 4268352 24.50 762008 6619516 216 11:10:03 9917464 13649992 2309840 14.11 129824 3741708 2788580 16.01 810848 5247496 310280 Average: 11774078 14716364 1258314 7.69 103369 3022187 1745401 10.02 619185 3648337 57686 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:03 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:10:03 ens3 13.96 7.24 206.40 0.61 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:03 ens3 1.07 0.20 0.24 0.13 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.42 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:03 ens3 0.60 0.20 0.17 0.10 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:50:03 ens3 13.49 11.22 150.51 1.81 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 11:00:01 ens3 38.16 31.57 410.63 5.39 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 1.99 1.99 1.34 1.34 0.00 0.00 0.00 0.00 11:10:03 ens3 32.00 23.48 377.13 3.11 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 14.24 10.57 163.59 1.60 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-4c-4g-4983) 11/03/25 _x86_64_ (4 CPU) 09:55:31 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:03 all 0.56 0.00 0.30 0.69 0.08 98.37 10:10:03 0 0.93 0.00 0.26 0.34 0.08 98.39 10:10:03 1 0.33 0.00 0.43 0.26 0.04 98.94 10:10:03 2 0.36 0.00 0.21 0.11 0.10 99.22 10:10:03 3 0.61 0.00 0.28 2.06 0.12 96.94 10:20:03 all 0.22 0.00 0.02 0.03 0.01 99.73 10:20:03 0 0.04 0.00 0.02 0.00 0.01 99.93 10:20:03 1 0.07 0.00 0.02 0.01 0.01 99.89 10:20:03 2 0.16 0.00 0.03 0.07 0.01 99.73 10:20:03 3 0.60 0.00 0.02 0.03 0.01 99.34 10:30:01 all 0.12 0.00 0.02 0.07 0.07 99.72 10:30:01 0 0.01 0.00 0.01 0.26 0.03 99.69 10:30:01 1 0.15 0.00 0.03 0.00 0.11 99.70 10:30:01 2 0.28 0.00 0.03 0.02 0.12 99.55 10:30:01 3 0.03 0.00 0.02 0.00 0.01 99.95 10:40:03 all 0.22 0.00 0.02 0.02 0.01 99.73 10:40:03 0 0.02 0.00 0.03 0.05 0.00 99.90 10:40:03 1 0.07 0.00 0.03 0.01 0.01 99.88 10:40:03 2 0.01 0.00 0.01 0.01 0.00 99.96 10:40:03 3 0.79 0.00 0.02 0.00 0.01 99.18 10:50:03 all 1.35 0.00 0.10 0.02 0.01 98.52 10:50:03 0 0.96 0.00 0.08 0.03 0.01 98.91 10:50:03 1 1.53 0.00 0.10 0.01 0.02 98.33 10:50:03 2 1.23 0.00 0.08 0.03 0.01 98.66 10:50:03 3 1.66 0.00 0.12 0.03 0.01 98.18 11:00:01 all 54.23 0.00 0.91 0.07 0.09 44.70 11:00:01 0 46.77 0.00 0.80 0.09 0.09 52.26 11:00:01 1 64.33 0.00 1.02 0.05 0.09 34.52 11:00:01 2 56.28 0.00 0.89 0.03 0.09 42.70 11:00:01 3 49.55 0.00 0.92 0.10 0.09 49.34 11:10:03 all 48.92 0.00 0.64 0.03 0.09 50.32 11:10:03 0 35.89 0.00 0.73 0.05 0.08 63.24 11:10:03 1 43.32 0.00 0.53 0.05 0.09 56.02 11:10:03 2 36.40 0.00 0.53 0.02 0.07 62.97 11:10:03 3 80.05 0.00 0.79 0.01 0.10 19.05 Average: all 15.06 0.00 0.29 0.13 0.05 84.47 Average: 0 12.07 0.00 0.28 0.12 0.04 87.50 Average: 1 15.66 0.00 0.31 0.05 0.05 83.93 Average: 2 13.50 0.00 0.25 0.04 0.06 86.15 Average: 3 19.01 0.00 0.31 0.32 0.05 80.32