---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7606 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 895 24728 4 6468 30729 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:50:bb:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:fe50:bb6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:ca:8b:5d:8a:a5 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-7606) 11/10/25 _x86_64_ (8 CPU) 06:48:02 LINUX RESTART (8 CPU) 06:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 34.90 2.71 27.77 4.42 797.56 6276.68 15797.53 07:10:18 36.55 0.01 31.45 5.09 0.08 2698.84 17862.63 07:20:01 29.89 0.03 26.14 3.72 0.41 3361.48 12296.30 Average: 33.84 0.91 28.50 4.42 263.89 4097.41 15369.60 06:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 25384092 29257676 3049520 9.28 164492 3937536 3080800 9.08 972532 6050328 142000 07:10:18 24848264 29040748 3263132 9.93 195660 4188508 3357432 9.90 1073640 6454664 34368 07:20:01 23843548 29286484 3011328 9.16 227772 5339656 2963472 8.74 1418524 7015820 635608 Average: 24691968 29194969 3107993 9.46 195975 4488567 3133901 9.24 1154899 6506937 270659 06:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 1227.37 1227.37 1167.22 1167.22 0.00 0.00 0.00 0.00 07:00:01 ens3 68.84 51.67 563.70 11.09 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:18 lo 2070.88 2070.88 1972.29 1972.29 0.00 0.00 0.00 0.00 07:10:18 ens3 20.91 17.64 9.38 6.47 0.00 0.00 0.00 0.00 07:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1365.77 1365.77 1299.27 1299.27 0.00 0.00 0.00 0.00 07:20:01 ens3 38.82 32.49 171.84 9.30 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1562.66 1562.66 1487.21 1487.21 0.00 0.00 0.00 0.00 Average: ens3 42.59 33.72 245.51 8.92 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-7606) 11/10/25 _x86_64_ (8 CPU) 06:48:02 LINUX RESTART (8 CPU) 06:50:08 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 41.31 0.00 1.78 0.21 0.09 56.61 07:00:01 0 38.64 0.00 1.75 0.23 0.09 59.29 07:00:01 1 40.93 0.00 1.78 0.23 0.09 56.97 07:00:01 2 43.87 0.00 1.92 0.18 0.09 53.94 07:00:01 3 42.78 0.00 1.62 0.14 0.09 55.38 07:00:01 4 44.22 0.00 1.97 0.18 0.09 53.54 07:00:01 5 41.19 0.00 1.69 0.25 0.09 56.78 07:00:01 6 41.71 0.00 1.61 0.22 0.09 56.37 07:00:01 7 37.14 0.00 1.93 0.22 0.08 60.63 07:10:18 all 36.79 0.00 1.85 0.12 0.08 61.15 07:10:18 0 37.75 0.00 2.13 0.13 0.09 59.90 07:10:18 1 38.84 0.00 1.78 0.09 0.09 59.20 07:10:18 2 39.10 0.00 2.00 0.05 0.08 58.76 07:10:18 3 35.52 0.00 1.95 0.33 0.08 62.12 07:10:18 4 39.30 0.00 1.75 0.11 0.09 58.75 07:10:18 5 36.16 0.00 1.83 0.07 0.08 61.86 07:10:18 6 35.95 0.00 1.77 0.08 0.08 62.11 07:10:18 7 31.71 0.00 1.62 0.08 0.08 66.51 07:20:01 all 35.78 0.00 1.71 0.10 0.09 62.33 07:20:01 0 37.81 0.00 1.67 0.08 0.09 60.34 07:20:01 1 38.65 0.00 1.94 0.22 0.08 59.10 07:20:01 2 35.85 0.00 1.82 0.03 0.09 62.21 07:20:01 3 36.90 0.00 1.83 0.09 0.08 61.09 07:20:01 4 31.43 0.00 1.61 0.20 0.08 66.67 07:20:01 5 35.12 0.00 1.71 0.08 0.08 63.00 07:20:01 6 34.62 0.00 1.51 0.04 0.09 63.74 07:20:01 7 35.85 0.00 1.54 0.08 0.08 62.46 Average: all 37.96 0.00 1.78 0.14 0.09 60.03 Average: 0 38.06 0.00 1.86 0.15 0.09 59.84 Average: 1 39.47 0.00 1.83 0.18 0.09 58.43 Average: 2 39.62 0.00 1.92 0.09 0.09 58.29 Average: 3 38.37 0.00 1.80 0.19 0.09 59.55 Average: 4 38.36 0.00 1.78 0.17 0.09 59.61 Average: 5 37.49 0.00 1.75 0.13 0.08 60.55 Average: 6 37.43 0.00 1.63 0.11 0.09 60.74 Average: 7 34.85 0.00 1.69 0.12 0.08 63.25