---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7072 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 11G 145G 7% / 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 712 26735 4 4644 30912 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:14:39:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:fe14:3913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:99:c7:df:bd:4e 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7072) 04/23/26 _x86_64_ (8 CPU) 11:38:03 LINUX RESTART (8 CPU) 11:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 41.59 3.39 35.88 2.31 171.67 4957.59 4850.85 12:00:24 28.49 0.14 24.59 3.76 5.78 2171.97 5939.30 12:10:06 30.96 0.01 27.19 3.77 0.10 3032.99 11997.07 Average: 33.63 1.18 29.17 3.28 58.93 3373.21 7534.04 11:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 26123456 29407188 2905096 8.84 148428 3385872 3578252 10.55 655064 5666020 31292 12:00:24 25565544 29274940 3032292 9.23 178560 3741548 2981216 8.79 770540 6056444 60500 12:10:06 24881456 29158424 3144924 9.57 211364 4226096 3653876 10.77 908888 6559024 42768 Average: 25523485 29280184 3027437 9.21 179451 3784505 3404448 10.04 778164 6093829 44853 11:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 877.72 877.72 835.96 835.96 0.00 0.00 0.00 0.00 11:50:01 ens3 126.48 95.05 888.06 22.27 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:24 lo 1552.28 1552.28 1477.93 1477.93 0.00 0.00 0.00 0.00 12:00:24 ens3 42.69 30.72 16.94 12.20 0.00 0.00 0.00 0.00 12:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 1529.28 1529.28 1456.03 1456.03 0.00 0.00 0.00 0.00 12:10:06 ens3 46.61 33.51 18.65 14.51 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1321.27 1321.27 1258.08 1258.08 0.00 0.00 0.00 0.00 Average: ens3 71.73 52.95 306.23 16.29 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7072) 04/23/26 _x86_64_ (8 CPU) 11:38:03 LINUX RESTART (8 CPU) 11:40:04 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 30.74 0.00 1.34 0.59 0.09 67.25 11:50:01 0 26.74 0.00 1.05 0.49 0.08 71.64 11:50:01 1 34.89 0.00 1.43 0.25 0.10 63.33 11:50:01 2 31.27 0.00 1.60 0.50 0.09 66.54 11:50:01 3 30.57 0.00 1.27 1.13 0.09 66.95 11:50:01 4 31.89 0.00 1.64 1.32 0.09 65.06 11:50:01 5 29.76 0.00 1.37 0.25 0.10 68.52 11:50:01 6 31.45 0.00 1.34 0.43 0.09 66.69 11:50:01 7 29.32 0.00 1.03 0.31 0.09 69.25 12:00:24 all 36.27 0.00 1.58 0.69 0.11 61.35 12:00:24 0 34.58 0.00 1.83 0.33 0.12 63.14 12:00:24 1 38.95 0.00 1.63 0.68 0.11 58.63 12:00:24 2 34.53 0.00 1.42 0.94 0.11 63.00 12:00:24 3 40.46 0.00 1.67 1.80 0.12 55.94 12:00:24 4 33.71 0.00 1.68 0.29 0.11 64.21 12:00:24 5 39.31 0.00 1.63 0.29 0.13 58.64 12:00:24 6 33.24 0.00 1.34 0.94 0.11 64.37 12:00:24 7 35.35 0.00 1.46 0.24 0.11 62.85 12:10:06 all 38.40 0.00 1.81 0.35 0.12 59.32 12:10:06 0 34.76 0.00 1.82 0.20 0.11 63.11 12:10:06 1 40.15 0.00 1.81 0.28 0.11 57.65 12:10:06 2 36.82 0.00 1.89 0.34 0.12 60.82 12:10:06 3 42.87 0.00 2.25 0.21 0.12 54.54 12:10:06 4 36.00 0.00 1.37 0.08 0.13 62.40 12:10:06 5 40.58 0.00 1.86 0.24 0.12 57.20 12:10:06 6 36.12 0.00 1.90 1.29 0.12 60.57 12:10:06 7 39.90 0.00 1.61 0.14 0.13 58.22 Average: all 35.12 0.00 1.58 0.54 0.11 62.65 Average: 0 32.04 0.00 1.57 0.34 0.10 65.95 Average: 1 37.99 0.00 1.62 0.41 0.11 59.87 Average: 2 34.19 0.00 1.63 0.60 0.11 63.47 Average: 3 37.96 0.00 1.72 1.07 0.11 59.14 Average: 4 33.85 0.00 1.57 0.56 0.11 63.91 Average: 5 36.55 0.00 1.62 0.26 0.12 61.45 Average: 6 33.58 0.00 1.52 0.88 0.11 63.92 Average: 7 34.81 0.00 1.37 0.23 0.11 63.48