---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5673 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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: 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 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 677 27880 4 3534 30957 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:a2:de:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84614sec preferred_lft 84614sec inet6 fe80::f816:3eff:fea2:de69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:e8:21:a6:78:44 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5673) 05/31/26 _x86_64_ (8 CPU) 18:34:53 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:14 3.49 0.53 2.76 0.20 31.71 373.47 708.89 19:00:01 37.73 1.22 35.81 0.70 98.34 1013.87 417.95 Average: 20.24 0.87 18.93 0.44 64.30 686.73 566.57 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:14 29886044 31755228 628332 1.91 64512 2141312 1535128 4.53 322272 2369844 40 19:00:01 29469496 31882280 466760 1.42 101584 2618168 1107700 3.27 388340 2657516 349472 Average: 29677770 31818754 547546 1.67 83048 2379740 1321414 3.90 355306 2513680 174756 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:14 ens3 1.31 0.98 0.80 0.77 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 19:00:01 ens3 21.22 14.58 194.52 6.02 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 11.05 7.63 95.56 3.34 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5673) 05/31/26 _x86_64_ (8 CPU) 18:34:53 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:14 all 0.23 0.00 0.04 0.02 0.01 99.70 18:50:14 0 0.12 0.00 0.03 0.01 0.00 99.84 18:50:14 1 0.17 0.00 0.05 0.01 0.01 99.75 18:50:14 2 0.83 0.00 0.04 0.05 0.01 99.07 18:50:14 3 0.16 0.00 0.05 0.04 0.02 99.72 18:50:14 4 0.14 0.00 0.06 0.02 0.01 99.77 18:50:14 5 0.15 0.00 0.03 0.00 0.00 99.82 18:50:14 6 0.14 0.00 0.03 0.00 0.01 99.82 18:50:14 7 0.10 0.00 0.04 0.01 0.01 99.84 19:00:01 all 1.07 0.00 0.12 0.11 0.01 98.68 19:00:01 0 1.61 0.00 0.13 0.02 0.01 98.23 19:00:01 1 0.50 0.00 0.07 0.02 0.02 99.40 19:00:01 2 0.59 0.00 0.08 0.10 0.01 99.22 19:00:01 3 1.07 0.00 0.21 0.35 0.02 98.35 19:00:01 4 0.35 0.00 0.05 0.02 0.01 99.57 19:00:01 5 0.40 0.00 0.05 0.00 0.01 99.54 19:00:01 6 3.51 0.00 0.28 0.09 0.01 96.11 19:00:01 7 0.56 0.00 0.08 0.32 0.01 99.03 Average: all 0.64 0.00 0.08 0.07 0.01 99.20 Average: 0 0.85 0.00 0.08 0.01 0.01 99.05 Average: 1 0.33 0.00 0.06 0.02 0.02 99.58 Average: 2 0.71 0.00 0.06 0.07 0.01 99.14 Average: 3 0.60 0.00 0.13 0.19 0.02 99.05 Average: 4 0.24 0.00 0.06 0.02 0.01 99.67 Average: 5 0.27 0.00 0.04 0.00 0.01 99.68 Average: 6 1.79 0.00 0.15 0.05 0.01 98.00 Average: 7 0.32 0.00 0.06 0.16 0.01 99.44