---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-92145 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 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 910 25111 4 6069 30714 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:77:83:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84395sec preferred_lft 84395sec inet6 fe80::f816:3eff:fe77:8396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:de:84:87:d2:dd 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-92145) 03/06/26 _x86_64_ (8 CPU) 00:49:05 LINUX RESTART (8 CPU) 00:50:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:45 49.41 3.35 29.28 16.78 166.26 5445.64 519764.46 01:10:01 38.79 0.12 33.63 5.04 5.61 2680.48 32206.98 01:20:25 32.34 0.01 28.19 4.15 0.08 2911.45 16219.24 Average: 40.11 1.17 30.25 8.69 57.88 3694.47 191118.84 00:50:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:45 26074420 29403328 2907964 8.85 153716 3415964 2955340 8.71 687744 5671252 6544 01:10:01 25022420 28928764 3377864 10.28 193596 3905824 3395864 10.01 823320 6535824 178892 01:20:25 24675360 28987536 3315748 10.09 216304 4254192 3315868 9.78 945352 6715020 72412 Average: 25257400 29106543 3200525 9.74 187872 3858660 3222357 9.50 818805 6307365 85949 00:50:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:45 lo 828.50 828.50 787.58 787.58 0.00 0.00 0.00 0.00 01:00:45 ens3 92.71 72.69 815.04 13.99 0.00 0.00 0.00 0.00 01:00:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2195.10 2195.10 2091.86 2091.86 0.00 0.00 0.00 0.00 01:10:01 ens3 21.29 18.07 9.49 6.50 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:25 lo 1548.99 1548.99 1474.66 1474.66 0.00 0.00 0.00 0.00 01:20:25 ens3 29.32 22.79 10.41 7.87 0.00 0.00 0.00 0.00 01:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1507.52 1507.52 1435.44 1435.44 0.00 0.00 0.00 0.00 Average: ens3 48.20 38.16 281.63 9.51 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-92145) 03/06/26 _x86_64_ (8 CPU) 00:49:05 LINUX RESTART (8 CPU) 00:50:44 CPU %user %nice %system %iowait %steal %idle 01:00:45 all 38.38 0.00 1.49 0.09 0.08 59.96 01:00:45 0 35.05 0.00 1.29 0.34 0.08 63.24 01:00:45 1 37.54 0.00 1.51 0.08 0.08 60.79 01:00:45 2 39.01 0.00 1.38 0.06 0.08 59.48 01:00:45 3 42.89 0.00 1.56 0.02 0.08 55.45 01:00:45 4 39.48 0.00 1.66 0.05 0.08 58.74 01:00:45 5 38.27 0.00 1.65 0.09 0.08 59.90 01:00:45 6 36.67 0.00 1.37 0.05 0.08 61.84 01:00:45 7 38.17 0.00 1.52 0.04 0.08 60.19 01:10:01 all 36.06 0.00 1.84 0.06 0.07 61.97 01:10:01 0 33.41 0.00 1.55 0.10 0.07 64.86 01:10:01 1 37.48 0.00 2.24 0.11 0.07 60.11 01:10:01 2 35.34 0.00 1.80 0.08 0.07 62.71 01:10:01 3 37.72 0.00 2.07 0.04 0.08 60.10 01:10:01 4 39.47 0.00 1.84 0.05 0.07 58.57 01:10:01 5 39.18 0.00 1.86 0.03 0.08 58.86 01:10:01 6 32.76 0.00 1.72 0.05 0.07 65.40 01:10:01 7 33.13 0.00 1.63 0.06 0.07 65.12 01:20:25 all 36.00 0.00 1.70 0.10 0.07 62.12 01:20:25 0 29.24 0.00 1.45 0.05 0.07 69.19 01:20:25 1 40.04 0.00 2.00 0.06 0.08 57.82 01:20:25 2 34.57 0.00 1.85 0.12 0.07 63.39 01:20:25 3 38.39 0.00 1.76 0.07 0.07 59.70 01:20:25 4 38.99 0.00 1.83 0.07 0.08 59.03 01:20:25 5 38.19 0.00 1.65 0.12 0.08 59.96 01:20:25 6 34.47 0.00 1.46 0.20 0.07 63.80 01:20:25 7 34.09 0.00 1.63 0.09 0.07 64.12 Average: all 36.82 0.00 1.67 0.09 0.08 61.34 Average: 0 32.50 0.00 1.43 0.17 0.07 65.83 Average: 1 38.39 0.00 1.91 0.08 0.08 59.54 Average: 2 36.31 0.00 1.68 0.09 0.07 61.86 Average: 3 39.70 0.00 1.79 0.05 0.08 58.39 Average: 4 39.30 0.00 1.77 0.06 0.08 58.79 Average: 5 38.53 0.00 1.72 0.08 0.08 59.60 Average: 6 34.68 0.00 1.51 0.10 0.07 63.64 Average: 7 35.17 0.00 1.59 0.06 0.07 63.11