---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5842 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 18G 138G 12% / 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 758 18975 4 12359 30866 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:d4:5f:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fed4:5fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:6b:5e:bb:96:ab 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 inet6 fe80::846b:5eff:febb:96ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5842) 01/30/26 _x86_64_ (8 CPU) 00:36:26 LINUX RESTART (8 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 17.02 0.66 15.26 1.10 418.76 6028.98 3543.87 01:00:03 27.22 1.88 24.55 0.80 280.82 21312.41 203.20 Average: 22.16 1.27 19.94 0.95 349.20 13736.28 1859.20 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24661972 29046676 3259812 9.92 144276 4466804 3606616 10.64 969792 6780004 6820 01:00:03 20712112 31714588 565560 1.72 209712 10770092 1321676 3.90 3021284 8387320 44512 Average: 22687042 30380632 1912686 5.82 176994 7618448 2464146 7.27 1995538 7583662 25666 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.93 5.93 0.57 0.57 0.00 0.00 0.00 0.00 00:50:01 ens3 95.24 70.58 525.15 14.80 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:03 lo 4350.47 4350.47 4153.98 4153.98 0.00 0.00 0.00 0.00 01:00:03 ens3 52.53 41.88 332.01 11.23 0.00 0.00 0.00 0.00 01:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2196.84 2196.84 2095.10 2095.10 0.00 0.00 0.00 0.00 Average: ens3 73.70 56.11 427.75 13.00 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5842) 01/30/26 _x86_64_ (8 CPU) 00:36:26 LINUX RESTART (8 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 40.70 0.00 1.50 0.08 0.07 57.64 00:50:01 0 39.08 0.00 1.25 0.06 0.07 59.54 00:50:01 1 40.86 0.00 1.59 0.10 0.07 57.38 00:50:01 2 41.31 0.00 1.68 0.22 0.07 56.72 00:50:01 3 44.48 0.00 2.06 0.04 0.08 53.35 00:50:01 4 36.98 0.00 1.30 0.11 0.07 61.55 00:50:01 5 45.05 0.00 1.65 0.03 0.08 53.19 00:50:01 6 39.98 0.00 1.30 0.05 0.07 58.60 00:50:01 7 37.91 0.00 1.18 0.02 0.07 60.81 01:00:03 all 20.16 0.00 2.10 0.19 0.05 77.50 01:00:03 0 17.05 0.00 1.27 0.08 0.06 81.54 01:00:03 1 24.95 0.00 3.93 0.04 0.06 71.02 01:00:03 2 23.98 0.00 5.06 0.41 0.06 70.49 01:00:03 3 27.84 0.00 2.53 0.33 0.06 69.24 01:00:03 4 13.57 0.00 1.05 0.34 0.05 84.99 01:00:03 5 18.32 0.00 0.99 0.02 0.05 80.62 01:00:03 6 21.75 0.00 1.00 0.07 0.05 77.13 01:00:03 7 13.92 0.00 1.01 0.22 0.04 84.80 Average: all 30.36 0.00 1.80 0.13 0.06 67.64 Average: 0 27.97 0.00 1.26 0.07 0.06 70.64 Average: 1 32.86 0.00 2.77 0.07 0.07 64.23 Average: 2 32.62 0.00 3.37 0.31 0.07 63.63 Average: 3 36.10 0.00 2.30 0.19 0.07 61.35 Average: 4 25.19 0.00 1.17 0.22 0.06 73.35 Average: 5 31.57 0.00 1.32 0.02 0.06 67.03 Average: 6 30.79 0.00 1.15 0.06 0.06 67.94 Average: 7 25.82 0.00 1.10 0.12 0.05 72.91