---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-947 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 836 14587 4 16668 30788 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:d2:10:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85003sec preferred_lft 85003sec inet6 fe80::f816:3eff:fed2:10b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:53:11:74:ec:16 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::1853:11ff:fe74:ec16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-947) 03/02/26 _x86_64_ (8 CPU) 09:28:51 LINUX RESTART (8 CPU) 09:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:04 99.34 3.11 92.72 3.51 654.76 43821.07 55282.49 09:50:07 264.14 0.44 255.02 8.68 4.13 23538.28 30209.16 Average: 183.33 1.75 175.44 6.15 323.17 33484.14 42504.11 09:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:04 18877424 29929056 2349948 7.15 202440 10836028 2511712 7.41 3383020 9827508 176 09:50:07 12825356 29848144 2358836 7.18 548372 15631204 2542816 7.50 4564280 13823884 303032 Average: 15851390 29888600 2354392 7.16 375406 13233616 2527264 7.45 3973650 11825696 151604 09:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:04 lo 0.63 0.63 0.13 0.13 0.00 0.00 0.00 0.00 09:40:04 ens3 219.21 166.99 2331.53 769.27 0.00 0.00 0.00 0.00 09:40:04 docker0 3.98 5.84 0.36 116.57 0.00 0.00 0.00 0.00 09:50:07 lo 1.15 1.15 0.25 0.25 0.00 0.00 0.00 0.00 09:50:07 ens3 144.55 104.84 1697.99 376.23 0.00 0.00 0.00 0.00 09:50:07 docker0 13.98 19.39 2.32 139.20 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 181.16 135.32 2008.65 568.96 0.00 0.00 0.00 0.00 Average: docker0 9.08 12.75 1.36 128.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-947) 03/02/26 _x86_64_ (8 CPU) 09:28:51 LINUX RESTART (8 CPU) 09:30:24 CPU %user %nice %system %iowait %steal %idle 09:40:04 all 18.79 0.00 2.11 2.30 0.31 76.49 09:40:04 0 17.69 0.00 2.37 1.75 0.37 77.82 09:40:04 1 21.02 0.00 2.38 0.86 0.54 75.20 09:40:04 2 23.96 0.00 2.49 1.79 0.43 71.32 09:40:04 3 21.91 0.00 2.39 2.75 0.26 72.69 09:40:04 4 15.84 0.00 1.51 3.87 0.48 78.30 09:40:04 5 15.44 0.00 1.76 1.91 0.11 80.79 09:40:04 6 15.21 0.00 1.95 4.10 0.22 78.52 09:40:04 7 19.20 0.00 2.00 1.40 0.07 77.33 09:50:07 all 13.17 0.00 2.61 4.41 0.08 79.73 09:50:07 0 21.18 0.00 2.48 2.97 0.08 73.29 09:50:07 1 8.63 0.00 2.92 3.22 0.08 85.15 09:50:07 2 9.26 0.00 2.19 5.99 0.07 82.49 09:50:07 3 18.27 0.00 3.06 5.22 0.09 73.36 09:50:07 4 11.76 0.00 2.48 5.54 0.08 80.14 09:50:07 5 9.74 0.00 1.98 2.99 0.06 85.23 09:50:07 6 15.03 0.00 3.35 6.03 0.08 75.51 09:50:07 7 11.50 0.00 2.45 3.31 0.07 82.67 Average: all 15.93 0.00 2.37 3.38 0.19 78.14 Average: 0 19.47 0.00 2.42 2.37 0.22 75.51 Average: 1 14.73 0.00 2.65 2.06 0.30 80.26 Average: 2 16.48 0.00 2.34 3.93 0.25 77.00 Average: 3 20.06 0.00 2.73 4.01 0.17 73.03 Average: 4 13.76 0.00 2.01 4.72 0.28 79.24 Average: 5 12.54 0.00 1.87 2.46 0.09 83.05 Average: 6 15.12 0.00 2.67 5.09 0.15 76.98 Average: 7 15.25 0.00 2.23 2.38 0.07 80.07