---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6014 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: 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 902 24744 4 6445 30722 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:26:a6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84230sec preferred_lft 84230sec inet6 fe80::f816:3eff:fe26:a677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:f2:eb:9e:57:64 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-6014) 04/21/26 _x86_64_ (8 CPU) 08:46:23 LINUX RESTART (8 CPU) 08:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 29.86 0.58 25.74 3.54 413.92 3621.75 11631.99 09:10:09 32.90 0.02 28.64 4.24 0.16 2496.64 14062.10 09:20:00 39.99 0.02 23.77 16.19 0.58 3043.75 145272.03 Average: 34.24 0.21 26.08 7.95 136.92 3048.67 56555.43 08:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 25901504 29595016 2712668 8.25 165416 3754740 2774724 8.18 835616 5674916 11124 09:10:09 24647816 28932808 3371352 10.26 197328 4269464 3398496 10.02 975228 6746564 188700 09:20:00 23751940 29080496 3217976 9.79 226968 5224356 3187940 9.40 1236596 7290316 619404 Average: 24767087 29202773 3100665 9.44 196571 4416187 3120387 9.20 1015813 6570599 273076 08:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 1256.93 1256.93 1196.12 1196.12 0.00 0.00 0.00 0.00 09:00:01 ens3 38.78 26.66 143.05 7.99 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:09 lo 1832.05 1832.05 1745.15 1745.15 0.00 0.00 0.00 0.00 09:10:09 ens3 20.87 17.54 8.29 5.80 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 1188.72 1188.72 1131.27 1131.27 0.00 0.00 0.00 0.00 09:20:00 ens3 35.94 30.98 171.78 8.35 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1429.87 1429.87 1361.30 1361.30 0.00 0.00 0.00 0.00 Average: ens3 31.76 24.99 106.73 7.36 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-6014) 04/21/26 _x86_64_ (8 CPU) 08:46:23 LINUX RESTART (8 CPU) 08:50:09 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 40.54 0.00 1.67 0.14 0.10 57.56 09:00:01 0 34.05 0.00 1.50 0.33 0.09 64.03 09:00:01 1 41.37 0.00 1.94 0.14 0.10 56.45 09:00:01 2 41.80 0.00 1.87 0.15 0.10 56.08 09:00:01 3 42.13 0.00 1.63 0.08 0.10 56.06 09:00:01 4 45.24 0.00 1.80 0.09 0.10 52.78 09:00:01 5 42.23 0.00 1.41 0.04 0.10 56.21 09:00:01 6 37.46 0.00 1.46 0.07 0.09 60.91 09:00:01 7 40.05 0.00 1.73 0.20 0.09 57.93 09:10:09 all 36.40 0.00 1.75 0.19 0.10 61.56 09:10:09 0 32.88 0.00 1.76 0.40 0.10 64.87 09:10:09 1 35.17 0.00 2.15 0.17 0.10 62.42 09:10:09 2 39.65 0.00 2.05 0.26 0.11 57.93 09:10:09 3 38.94 0.00 1.77 0.16 0.10 59.03 09:10:09 4 38.55 0.00 1.69 0.21 0.11 59.45 09:10:09 5 36.55 0.00 1.75 0.08 0.10 61.52 09:10:09 6 32.67 0.00 1.55 0.09 0.09 65.60 09:10:09 7 36.81 0.00 1.30 0.18 0.10 61.62 09:20:00 all 34.39 0.00 1.67 0.68 0.14 63.11 09:20:00 0 36.12 0.00 1.55 0.10 0.19 62.04 09:20:00 1 34.54 0.00 1.95 0.52 0.21 62.79 09:20:00 2 36.21 0.00 1.68 0.35 0.13 61.64 09:20:00 3 37.42 0.00 2.04 1.33 0.13 59.08 09:20:00 4 36.47 0.00 1.61 0.39 0.13 61.40 09:20:00 5 30.43 0.00 1.66 0.46 0.12 67.33 09:20:00 6 33.52 0.00 1.44 2.15 0.15 62.75 09:20:00 7 30.38 0.00 1.47 0.16 0.11 67.89 Average: all 37.10 0.00 1.70 0.34 0.11 60.75 Average: 0 34.33 0.00 1.60 0.28 0.12 63.66 Average: 1 37.01 0.00 2.02 0.27 0.13 60.57 Average: 2 39.22 0.00 1.87 0.25 0.11 58.55 Average: 3 39.49 0.00 1.81 0.52 0.11 58.06 Average: 4 40.07 0.00 1.70 0.23 0.11 57.89 Average: 5 36.41 0.00 1.61 0.19 0.10 61.68 Average: 6 34.53 0.00 1.48 0.76 0.11 63.11 Average: 7 35.76 0.00 1.49 0.18 0.10 62.47