---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-602 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 833 14526 4 16731 30791 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:a4:3c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84879sec preferred_lft 84879sec inet6 fe80::f816:3eff:fea4:3c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:33:a5:db:9f:41 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::33:a5ff:fedb:9f41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-602) 03/09/26 _x86_64_ (8 CPU) 06:37:26 LINUX RESTART (8 CPU) 06:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:11 26.94 1.18 24.92 0.83 67.23 19448.05 9688.29 07:00:12 330.64 0.46 302.76 27.43 6.43 36069.81 502661.70 Average: 180.18 0.82 165.12 14.25 36.55 27835.24 258438.28 06:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:11 21854268 29830420 2463832 7.50 142880 7934468 2580368 7.61 1818504 8580184 256 07:00:12 13378868 29674176 2537660 7.72 505160 15007600 2652016 7.82 4459072 13412000 182352 Average: 17616568 29752298 2500746 7.61 324020 11471034 2616192 7.71 3138788 10996092 91304 06:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:11 lo 5.21 5.21 2.05 2.05 0.00 0.00 0.00 0.00 06:50:11 ens3 69.30 56.81 910.08 11.60 0.00 0.00 0.00 0.00 06:50:11 docker0 1.22 1.41 0.07 40.37 0.00 0.00 0.00 0.00 07:00:12 lo 1.14 1.14 0.19 0.19 0.00 0.00 0.00 0.00 07:00:12 ens3 145.44 110.63 2167.65 16.75 0.00 0.00 0.00 0.00 07:00:12 docker0 18.84 27.83 2.88 296.94 0.00 0.00 0.00 0.00 07:00:12 veth1e22d5c 12.91 19.37 2.44 139.65 0.00 0.00 0.00 0.01 Average: lo 3.16 3.16 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 107.72 83.97 1544.64 14.20 0.00 0.00 0.00 0.00 Average: docker0 10.11 14.74 1.49 169.83 0.00 0.00 0.00 0.00 Average: veth1e22d5c 6.52 9.78 1.23 70.47 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-602) 03/09/26 _x86_64_ (8 CPU) 06:37:26 LINUX RESTART (8 CPU) 06:40:22 CPU %user %nice %system %iowait %steal %idle 06:50:11 all 34.09 0.00 1.37 0.16 0.07 64.32 06:50:11 0 30.83 0.00 1.29 0.20 0.07 67.61 06:50:11 1 34.80 0.00 1.20 0.14 0.07 63.79 06:50:11 2 34.66 0.00 1.29 0.12 0.07 63.87 06:50:11 3 38.96 0.00 2.09 0.26 0.07 58.62 06:50:11 4 33.33 0.00 1.36 0.15 0.06 65.09 06:50:11 5 31.92 0.00 1.19 0.19 0.07 66.64 06:50:11 6 36.69 0.00 1.28 0.11 0.06 61.85 06:50:11 7 31.51 0.00 1.23 0.09 0.06 67.11 07:00:12 all 15.66 0.00 2.87 0.41 0.06 81.00 07:00:12 0 12.13 0.00 3.65 0.28 0.06 83.88 07:00:12 1 17.08 0.00 3.29 0.44 0.06 79.13 07:00:12 2 18.90 0.00 2.56 0.62 0.06 77.87 07:00:12 3 19.01 0.00 3.41 0.54 0.07 76.97 07:00:12 4 15.78 0.00 2.58 0.42 0.06 81.15 07:00:12 5 15.60 0.00 2.32 0.23 0.06 81.79 07:00:12 6 16.84 0.00 3.00 0.29 0.06 79.82 07:00:12 7 9.94 0.00 2.17 0.41 0.06 87.41 Average: all 24.80 0.00 2.12 0.28 0.06 72.73 Average: 0 21.41 0.00 2.48 0.24 0.06 75.81 Average: 1 25.88 0.00 2.25 0.29 0.06 71.52 Average: 2 26.71 0.00 1.93 0.37 0.06 70.93 Average: 3 28.91 0.00 2.75 0.40 0.07 67.87 Average: 4 24.50 0.00 1.97 0.29 0.06 73.18 Average: 5 23.68 0.00 1.76 0.21 0.06 74.29 Average: 6 26.70 0.00 2.15 0.20 0.06 70.89 Average: 7 20.65 0.00 1.70 0.25 0.06 77.34