---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10062 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 23G 133G 15% / 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 839 14552 4 16700 30785 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:9e:04:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.141/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84881sec preferred_lft 84881sec inet6 fe80::f816:3eff:fe9e:48b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:84:c6:7c:6d:2b 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::e084:c6ff:fe7c:6d2b/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-10062) 05/13/26 _x86_64_ (8 CPU) 07:37:49 LINUX RESTART (8 CPU) 07:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 20.12 1.50 17.97 0.65 81.24 10755.22 7210.96 08:00:09 310.21 0.63 300.89 8.68 36.26 43067.75 46645.82 Average: 168.73 1.06 162.91 4.77 58.20 27308.18 27412.52 07:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 23783500 29810172 2493440 7.59 138936 6064352 2548692 7.52 1066268 7483288 284180 08:00:09 13255480 29310572 2905396 8.84 500088 14806576 2825320 8.33 4422180 13616436 306512 Average: 18519490 29560372 2699418 8.21 319512 10435464 2687006 7.92 2744224 10549862 295346 07:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 4.73 4.73 2.03 2.03 0.00 0.00 0.00 0.00 07:50:00 ens3 66.86 54.95 884.32 12.47 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 08:00:09 ens3 150.44 109.44 2157.11 16.65 0.00 0.00 0.00 0.00 08:00:09 docker0 18.37 26.82 2.83 332.91 0.00 0.00 0.00 0.00 08:00:09 veth1837ad8 11.15 17.35 2.30 138.31 0.00 0.00 0.00 0.01 Average: lo 2.88 2.88 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 109.67 82.87 1536.34 14.61 0.00 0.00 0.00 0.00 Average: docker0 9.41 13.74 1.45 170.54 0.00 0.00 0.00 0.00 Average: veth1837ad8 5.71 8.89 1.18 70.86 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10062) 05/13/26 _x86_64_ (8 CPU) 07:37:49 LINUX RESTART (8 CPU) 07:40:19 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 37.24 0.00 1.18 0.09 0.07 61.42 07:50:00 0 38.40 0.00 1.07 0.07 0.07 60.39 07:50:00 1 36.70 0.00 1.22 0.19 0.06 61.83 07:50:00 2 38.60 0.00 1.42 0.09 0.06 59.83 07:50:00 3 38.46 0.00 1.06 0.09 0.06 60.33 07:50:00 4 41.38 0.00 1.12 0.06 0.07 57.37 07:50:00 5 37.69 0.00 1.09 0.03 0.07 61.13 07:50:00 6 34.25 0.00 1.34 0.05 0.06 64.30 07:50:00 7 32.46 0.00 1.09 0.17 0.07 66.21 08:00:09 all 14.81 0.00 2.91 0.53 0.06 81.68 08:00:09 0 23.14 0.00 3.39 0.24 0.07 73.17 08:00:09 1 17.07 0.00 2.84 0.58 0.06 79.44 08:00:09 2 16.23 0.00 3.52 0.60 0.06 79.59 08:00:09 3 12.91 0.00 2.81 0.37 0.05 83.85 08:00:09 4 13.11 0.00 2.65 0.86 0.06 83.32 08:00:09 5 14.99 0.00 2.38 0.86 0.06 81.72 08:00:09 6 7.85 0.00 2.54 0.49 0.05 89.06 08:00:09 7 13.20 0.00 3.16 0.26 0.05 83.33 Average: all 25.77 0.00 2.06 0.32 0.06 71.78 Average: 0 30.59 0.00 2.26 0.15 0.07 66.93 Average: 1 26.66 0.00 2.05 0.39 0.06 70.84 Average: 2 27.17 0.00 2.49 0.35 0.06 69.92 Average: 3 25.40 0.00 1.96 0.23 0.06 72.35 Average: 4 26.92 0.00 1.90 0.47 0.06 70.64 Average: 5 26.08 0.00 1.75 0.46 0.06 71.65 Average: 6 20.74 0.00 1.96 0.27 0.06 76.97 Average: 7 22.61 0.00 2.15 0.21 0.06 74.96