---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2720 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 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 779 20055 4 11257 30845 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:be:5a:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84099sec preferred_lft 84099sec inet6 fe80::f816:3eff:febe:5a64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:cd:91:68:c9:72 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-2720) 03/18/26 _x86_64_ (8 CPU) 06:47:20 LINUX RESTART (8 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:04 32.96 0.73 16.32 15.91 225.98 4769.21 507781.08 07:10:01 9.82 0.32 8.81 0.69 5.67 876.00 73.33 07:20:04 273.32 0.29 270.77 2.26 3.43 12041.28 36363.07 Average: 105.74 0.45 98.98 6.31 78.69 5915.76 182207.13 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:04 25196712 29413852 2891572 8.80 166556 4259976 2717672 8.01 683976 6485224 15820 07:10:01 22083984 26521988 5777840 17.58 173796 4448320 8973052 26.46 754104 9513460 1708 07:20:04 16319496 24025240 8237264 25.07 352336 7117488 4580708 13.51 1378992 14078296 35600 Average: 21200064 26653693 5635559 17.15 230896 5275261 5423811 15.99 939024 10025660 17709 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:04 lo 2.23 2.23 1.04 1.04 0.00 0.00 0.00 0.00 07:00:04 ens3 231.43 132.11 535.10 57.09 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 5.78 5.78 0.97 0.97 0.00 0.00 0.00 0.00 07:10:01 ens3 31.94 20.36 106.81 7.99 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 07:20:04 ens3 64.48 44.73 360.34 10.54 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 109.62 65.93 335.05 25.28 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-2720) 03/18/26 _x86_64_ (8 CPU) 06:47:20 LINUX RESTART (8 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:04 all 49.01 0.00 1.98 0.10 0.07 48.84 07:00:04 0 49.26 0.00 1.86 0.01 0.07 48.79 07:00:04 1 49.58 0.00 2.12 0.14 0.07 48.10 07:00:04 2 46.72 0.00 1.83 0.12 0.07 51.27 07:00:04 3 48.86 0.00 1.83 0.02 0.07 49.22 07:00:04 4 49.23 0.00 1.97 0.04 0.07 48.69 07:00:04 5 55.22 0.00 1.92 0.11 0.07 42.68 07:00:04 6 45.40 0.00 2.11 0.09 0.07 52.33 07:00:04 7 47.85 0.00 2.19 0.27 0.07 49.63 07:10:01 all 79.53 0.00 2.41 0.01 0.09 17.96 07:10:01 0 78.28 0.00 2.43 0.00 0.10 19.20 07:10:01 1 79.38 0.00 2.42 0.00 0.10 18.10 07:10:01 2 79.28 0.00 2.48 0.00 0.10 18.13 07:10:01 3 79.64 0.00 2.25 0.01 0.08 18.02 07:10:01 4 78.74 0.00 2.36 0.00 0.09 18.81 07:10:01 5 78.76 0.00 2.46 0.01 0.08 18.69 07:10:01 6 79.75 0.00 2.29 0.01 0.09 17.86 07:10:01 7 82.41 0.00 2.62 0.01 0.08 14.88 07:20:04 all 75.13 0.00 3.29 0.29 0.09 21.21 07:20:04 0 74.31 0.00 3.42 0.28 0.09 21.90 07:20:04 1 73.89 0.00 3.09 0.19 0.09 22.73 07:20:04 2 75.07 0.00 3.13 0.28 0.10 21.42 07:20:04 3 74.82 0.00 3.70 0.30 0.08 21.09 07:20:04 4 75.56 0.00 3.42 0.37 0.09 20.56 07:20:04 5 76.83 0.00 3.06 0.24 0.08 19.79 07:20:04 6 73.96 0.00 2.92 0.25 0.08 22.78 07:20:04 7 76.63 0.00 3.55 0.37 0.08 19.37 Average: all 67.85 0.00 2.56 0.13 0.08 29.38 Average: 0 67.24 0.00 2.57 0.10 0.09 30.01 Average: 1 67.57 0.00 2.54 0.11 0.09 29.69 Average: 2 66.98 0.00 2.48 0.13 0.09 30.32 Average: 3 67.73 0.00 2.60 0.11 0.08 29.49 Average: 4 67.80 0.00 2.58 0.14 0.08 29.39 Average: 5 70.24 0.00 2.48 0.12 0.08 27.08 Average: 6 66.32 0.00 2.44 0.12 0.08 31.04 Average: 7 68.91 0.00 2.79 0.22 0.08 28.01