---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8161 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 17G 138G 11% / 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 751 19325 4 12015 30873 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:0f:94:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84538sec preferred_lft 84538sec inet6 fe80::f816:3eff:fe0f:9461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:5a:1f:0b:d1:ac 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::285a:1fff:fe0b:d1ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8161) 03/23/26 _x86_64_ (8 CPU) 00:36:27 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 14.53 0.48 13.34 0.72 216.10 5405.64 367.00 01:00:11 76.09 2.35 58.17 15.57 360.38 23336.91 499897.03 Average: 45.55 1.42 35.93 8.20 288.81 14441.47 252087.39 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24210564 28560016 3748224 11.41 145564 4422932 3881688 11.45 878800 7313108 200 01:00:11 20034136 31647236 627424 1.91 228484 11311988 1407516 4.15 3104828 8901028 872 Average: 22122350 30103626 2187824 6.66 187024 7867460 2644602 7.80 1991814 8107068 536 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.65 5.65 0.54 0.54 0.00 0.00 0.00 0.00 00:50:01 ens3 70.42 56.74 364.34 13.44 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 01:00:11 lo 4374.73 4374.73 4179.41 4179.41 0.00 0.00 0.00 0.00 01:00:11 ens3 74.31 59.50 600.60 102.06 0.00 0.00 0.00 0.00 01:00:11 docker0 12.80 14.11 89.81 149.65 0.00 0.00 0.00 0.00 01:00:11 vethb089c24 5.88 5.28 89.47 0.73 0.00 0.00 0.00 0.01 Average: lo 2207.29 2207.29 2106.34 2106.34 0.00 0.00 0.00 0.00 Average: ens3 72.38 58.13 483.39 58.09 0.00 0.00 0.00 0.00 Average: docker0 6.45 7.11 45.26 75.41 0.00 0.00 0.00 0.00 Average: vethb089c24 2.96 2.66 45.09 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8161) 03/23/26 _x86_64_ (8 CPU) 00:36:27 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.27 0.00 1.34 0.04 0.07 60.28 00:50:01 0 35.35 0.00 1.31 0.06 0.07 63.21 00:50:01 1 39.74 0.00 1.34 0.06 0.07 58.78 00:50:01 2 41.87 0.00 1.45 0.03 0.08 56.57 00:50:01 3 37.33 0.00 1.25 0.01 0.07 61.34 00:50:01 4 37.44 0.00 1.14 0.05 0.08 61.29 00:50:01 5 41.32 0.00 1.30 0.04 0.07 57.26 00:50:01 6 33.41 0.00 1.35 0.02 0.07 65.15 00:50:01 7 39.67 0.00 1.56 0.04 0.07 58.66 01:00:11 all 19.76 0.00 2.24 0.22 0.05 77.72 01:00:11 0 20.56 0.00 5.03 0.17 0.05 74.19 01:00:11 1 21.99 0.00 1.89 0.18 0.05 75.89 01:00:11 2 16.29 0.00 1.23 0.22 0.04 82.21 01:00:11 3 30.10 0.00 3.97 0.21 0.05 65.67 01:00:11 4 17.21 0.00 2.02 0.29 0.04 80.43 01:00:11 5 22.70 0.00 1.51 0.42 0.04 75.34 01:00:11 6 13.67 0.00 0.96 0.28 0.04 85.05 01:00:11 7 15.65 0.00 1.34 0.03 0.05 82.93 Average: all 28.95 0.00 1.79 0.13 0.06 69.06 Average: 0 27.92 0.00 3.18 0.12 0.06 68.73 Average: 1 30.80 0.00 1.62 0.12 0.06 67.40 Average: 2 28.99 0.00 1.34 0.13 0.06 69.49 Average: 3 33.70 0.00 2.62 0.11 0.06 63.52 Average: 4 27.25 0.00 1.58 0.17 0.06 70.93 Average: 5 31.94 0.00 1.41 0.23 0.06 66.37 Average: 6 23.46 0.00 1.16 0.15 0.06 75.17 Average: 7 27.56 0.00 1.45 0.04 0.06 70.89