---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8645 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 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 876 24845 4 6370 30747 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:84:67:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83891sec preferred_lft 83891sec inet6 fe80::f816:3eff:fe84:67bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:e2:22:36:87:73 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-8645) 11/13/25 _x86_64_ (8 CPU) 20:34:10 LINUX RESTART (8 CPU) 20:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:34 25.36 0.12 21.91 3.33 6.19 2734.59 14712.92 21:00:29 33.07 0.01 28.49 4.58 0.09 2915.82 17854.08 21:10:00 33.62 0.10 28.69 4.83 4.67 5216.93 10206.43 Average: 30.53 0.08 26.23 4.22 3.69 3581.84 14321.12 20:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:34 25619384 29288948 3017972 9.18 168152 3730252 3019788 8.91 914556 5854580 12908 21:00:29 25016396 29234096 3068576 9.34 204664 4192664 3045688 8.98 1054192 6290664 38260 21:10:00 25634228 31661972 634352 1.93 232128 5898492 1247116 3.68 1677324 4926968 705300 Average: 25423336 30061672 2240300 6.82 201648 4607136 2437531 7.19 1215357 5690737 252156 20:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:34 lo 1280.63 1280.63 1218.28 1218.28 0.00 0.00 0.00 0.00 20:50:34 ens3 64.94 48.45 29.48 22.80 0.00 0.00 0.00 0.00 20:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:29 lo 1915.28 1915.28 1823.78 1823.78 0.00 0.00 0.00 0.00 21:00:29 ens3 52.07 37.75 17.78 15.62 0.00 0.00 0.00 0.00 21:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:00 lo 1312.39 1312.39 1248.19 1248.19 0.00 0.00 0.00 0.00 21:10:00 ens3 73.84 55.22 206.66 20.38 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1500.35 1500.35 1427.78 1427.78 0.00 0.00 0.00 0.00 Average: ens3 63.51 47.06 81.81 19.66 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-8645) 11/13/25 _x86_64_ (8 CPU) 20:34:10 LINUX RESTART (8 CPU) 20:40:00 CPU %user %nice %system %iowait %steal %idle 20:50:34 all 40.93 0.00 1.76 0.13 0.08 57.10 20:50:34 0 40.92 0.00 1.92 0.18 0.08 56.90 20:50:34 1 41.47 0.00 1.78 0.11 0.08 56.56 20:50:34 2 39.95 0.00 1.79 0.11 0.08 58.07 20:50:34 3 45.05 0.00 1.99 0.11 0.08 52.78 20:50:34 4 38.60 0.00 1.52 0.12 0.07 59.69 20:50:34 5 39.64 0.00 1.81 0.10 0.08 58.37 20:50:34 6 39.65 0.00 1.67 0.22 0.07 58.38 20:50:34 7 42.16 0.00 1.59 0.12 0.07 56.06 21:00:29 all 39.32 0.00 1.88 0.08 0.08 58.63 21:00:29 0 37.75 0.00 1.92 0.07 0.08 60.19 21:00:29 1 39.89 0.00 2.07 0.10 0.08 57.86 21:00:29 2 39.91 0.00 1.60 0.03 0.09 58.38 21:00:29 3 40.36 0.00 1.95 0.03 0.08 57.58 21:00:29 4 42.08 0.00 1.80 0.06 0.08 55.97 21:00:29 5 38.77 0.00 1.79 0.06 0.08 59.31 21:00:29 6 38.36 0.00 2.04 0.17 0.08 59.35 21:00:29 7 37.45 0.00 1.89 0.14 0.08 60.44 21:10:00 all 32.93 0.00 1.66 0.16 0.07 65.18 21:10:00 0 29.65 0.00 1.39 0.17 0.07 68.71 21:10:00 1 33.19 0.00 1.87 0.16 0.07 64.71 21:10:00 2 34.05 0.00 1.79 0.05 0.08 64.04 21:10:00 3 33.57 0.00 1.84 0.09 0.07 64.43 21:10:00 4 34.53 0.00 1.62 0.29 0.07 63.49 21:10:00 5 33.02 0.00 1.62 0.10 0.07 65.18 21:10:00 6 35.64 0.00 1.72 0.21 0.07 62.35 21:10:00 7 29.77 0.00 1.40 0.23 0.07 68.54 Average: all 37.86 0.00 1.77 0.13 0.08 60.17 Average: 0 36.30 0.00 1.75 0.14 0.08 61.74 Average: 1 38.32 0.00 1.91 0.12 0.07 59.57 Average: 2 38.07 0.00 1.73 0.06 0.08 60.06 Average: 3 39.86 0.00 1.93 0.08 0.08 58.06 Average: 4 38.46 0.00 1.65 0.16 0.08 59.67 Average: 5 37.25 0.00 1.74 0.09 0.08 60.84 Average: 6 37.95 0.00 1.81 0.20 0.08 59.96 Average: 7 36.67 0.00 1.63 0.16 0.08 61.47