---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2418 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 906 24997 4 6188 30718 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:43:b3:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83934sec preferred_lft 83934sec inet6 fe80::f816:3eff:fe43:b392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:a1:69:6a:8b:4b 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-2418) 04/13/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 28.10 0.14 24.82 3.14 5.77 2678.67 8902.64 03:00:00 38.52 0.01 33.53 4.99 0.08 3314.68 11918.07 03:10:00 30.23 0.30 26.20 3.73 11.96 6634.47 16895.36 Average: 32.29 0.15 28.18 3.95 5.94 4209.27 12572.02 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 24959184 28707528 3600844 10.96 172300 3789812 3660580 10.79 737912 6700944 185532 03:00:00 24889048 29073044 3230320 9.83 211228 4138592 3172712 9.36 878896 6562180 41232 03:10:00 25803316 31645560 651028 1.98 233724 5708896 1222724 3.61 1467236 4971484 48 Average: 25217183 29808711 2494064 7.59 205751 4545767 2685339 7.92 1028015 6078203 75604 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 1246.85 1246.85 1186.59 1186.59 0.00 0.00 0.00 0.00 02:50:00 ens3 47.25 34.06 20.53 14.01 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 2005.37 2005.37 1910.32 1910.32 0.00 0.00 0.00 0.00 03:00:00 ens3 61.71 40.98 19.75 16.60 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 939.75 939.75 884.00 884.00 0.00 0.00 0.00 0.00 03:10:00 ens3 100.16 90.44 189.65 290.82 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1397.32 1397.32 1326.97 1326.97 0.00 0.00 0.00 0.00 Average: ens3 69.71 55.16 76.64 107.14 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-2418) 04/13/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 34.45 0.00 1.46 0.05 0.07 63.97 02:50:00 0 32.49 0.00 1.39 0.03 0.07 66.03 02:50:00 1 36.16 0.00 1.40 0.02 0.07 62.34 02:50:00 2 32.83 0.00 1.48 0.10 0.07 65.52 02:50:00 3 37.81 0.00 1.65 0.03 0.07 60.44 02:50:00 4 31.28 0.00 1.19 0.03 0.06 67.44 02:50:00 5 33.73 0.00 1.80 0.06 0.07 64.34 02:50:00 6 35.32 0.00 1.33 0.01 0.07 63.27 02:50:00 7 35.98 0.00 1.45 0.10 0.07 62.40 03:00:00 all 38.83 0.00 1.90 0.08 0.09 59.11 03:00:00 0 38.31 0.00 1.67 0.08 0.09 59.86 03:00:00 1 39.17 0.00 1.97 0.06 0.09 58.71 03:00:00 2 35.11 0.00 1.74 0.08 0.08 63.00 03:00:00 3 37.83 0.00 1.77 0.04 0.08 60.27 03:00:00 4 40.15 0.00 2.06 0.06 0.09 57.64 03:00:00 5 41.79 0.00 2.32 0.04 0.08 55.77 03:00:00 6 38.89 0.00 1.82 0.04 0.09 59.17 03:00:00 7 39.41 0.00 1.87 0.22 0.08 58.42 03:10:00 all 28.46 0.00 1.30 0.08 0.07 70.09 03:10:00 0 27.01 0.00 1.22 0.05 0.07 71.65 03:10:00 1 29.23 0.00 1.46 0.15 0.08 69.08 03:10:00 2 24.16 0.00 1.38 0.13 0.07 74.26 03:10:00 3 25.39 0.00 1.25 0.04 0.07 73.25 03:10:00 4 30.51 0.00 1.55 0.03 0.07 67.84 03:10:00 5 35.42 0.00 1.19 0.11 0.08 63.20 03:10:00 6 25.65 0.00 1.00 0.02 0.06 73.28 03:10:00 7 30.31 0.00 1.35 0.14 0.07 68.13 Average: all 33.91 0.00 1.55 0.07 0.08 64.39 Average: 0 32.60 0.00 1.42 0.05 0.08 65.85 Average: 1 34.85 0.00 1.61 0.07 0.08 63.38 Average: 2 30.70 0.00 1.53 0.10 0.08 67.59 Average: 3 33.67 0.00 1.56 0.04 0.07 64.66 Average: 4 33.98 0.00 1.60 0.04 0.07 64.31 Average: 5 36.98 0.00 1.77 0.07 0.08 61.10 Average: 6 33.28 0.00 1.38 0.02 0.07 65.24 Average: 7 35.23 0.00 1.56 0.15 0.08 62.98