---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-72 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 29G 127G 19% / 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 841 8045 4 23205 30783 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:36:b1:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84629sec preferred_lft 84629sec inet6 fe80::f816:3eff:fe36:b19c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:0e:87:36:d6:b7 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::c00e:87ff:fe36:d6b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-72) 05/14/26 _x86_64_ (8 CPU) 07:58:13 LINUX RESTART (8 CPU) 08:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 202.54 0.70 193.27 8.58 50.65 37956.51 237230.47 08:20:19 291.21 1.25 284.45 5.51 15.38 58578.67 173657.44 Average: 247.62 0.98 239.62 7.02 32.72 48439.30 204914.61 08:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 21230536 31206480 1071920 3.26 294596 9652424 1633088 4.82 3480348 7396088 737328 08:20:19 8696044 30920540 1294504 3.94 530212 21006164 1886476 5.56 9316388 13362972 747024 Average: 14963290 31063510 1183212 3.60 412404 15329294 1759782 5.19 6398368 10379530 742176 08:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 08:10:00 ens3 178.50 121.31 2252.57 1557.48 0.00 0.00 0.00 0.00 08:10:00 docker0 18.42 42.98 1.19 820.13 0.00 0.00 0.00 0.00 08:20:19 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 08:20:19 ens3 133.76 89.89 1856.41 2124.05 0.00 0.00 0.00 0.00 08:20:19 docker0 24.29 36.68 1.91 747.78 0.00 0.00 0.00 0.00 08:20:19 veth7cf6e1a 16.92 23.81 1.22 548.57 0.00 0.00 0.00 0.04 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 155.76 105.34 2051.19 1845.48 0.00 0.00 0.00 0.00 Average: docker0 21.40 39.78 1.55 783.35 0.00 0.00 0.00 0.00 Average: veth7cf6e1a 8.60 12.10 0.62 278.85 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-72) 05/14/26 _x86_64_ (8 CPU) 07:58:13 LINUX RESTART (8 CPU) 08:00:03 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 7.11 0.00 2.56 4.40 0.06 85.87 08:10:00 0 6.98 0.00 2.58 4.75 0.05 85.63 08:10:00 1 8.96 0.00 2.85 3.02 0.06 85.11 08:10:00 2 7.52 0.00 2.58 3.29 0.06 86.56 08:10:00 3 6.12 0.00 2.38 7.47 0.05 83.97 08:10:00 4 6.39 0.00 2.39 2.84 0.06 88.33 08:10:00 5 7.43 0.00 2.49 3.19 0.06 86.83 08:10:00 6 5.91 0.00 2.56 3.20 0.05 88.28 08:10:00 7 7.55 0.00 2.69 7.43 0.06 82.27 08:20:19 all 7.91 0.00 3.15 3.66 0.06 85.22 08:20:19 0 5.73 0.00 2.84 0.95 0.05 90.43 08:20:19 1 5.72 0.00 2.99 4.92 0.05 86.31 08:20:19 2 9.97 0.00 3.68 3.90 0.07 82.39 08:20:19 3 9.69 0.00 3.38 2.57 0.06 84.30 08:20:19 4 7.88 0.00 2.94 3.08 0.06 86.04 08:20:19 5 9.14 0.00 3.24 6.46 0.06 81.09 08:20:19 6 4.95 0.00 2.81 4.36 0.06 87.83 08:20:19 7 10.26 0.00 3.33 3.00 0.06 83.34 Average: all 7.52 0.00 2.86 4.02 0.06 85.54 Average: 0 6.34 0.00 2.71 2.82 0.05 88.07 Average: 1 7.31 0.00 2.92 3.99 0.06 85.72 Average: 2 8.76 0.00 3.14 3.60 0.06 84.44 Average: 3 7.93 0.00 2.89 4.98 0.06 84.14 Average: 4 7.15 0.00 2.67 2.96 0.06 87.17 Average: 5 8.30 0.00 2.87 4.86 0.06 83.91 Average: 6 5.42 0.00 2.69 3.79 0.05 88.05 Average: 7 8.93 0.00 3.02 5.18 0.06 82.82