---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11956 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 18G 138G 12% / 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 754 19121 4 12216 30870 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:88:42:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84502sec preferred_lft 84502sec inet6 fe80::f816:3eff:fe88:4238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:c9:21:f7:87:22 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::ccc9:21ff:fef7:8722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11956) 12/09/25 _x86_64_ (8 CPU) 11:31:58 LINUX RESTART (8 CPU) 11:40:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 16.74 0.34 15.94 0.46 14.81 11438.43 167.89 12:00:12 35.17 1.96 32.10 1.11 313.84 14912.45 3396.00 Average: 26.24 1.18 24.26 0.80 168.87 13228.20 1830.97 11:40:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 20806884 28906032 3387404 10.31 173300 8021364 3467164 10.22 2055460 9394480 883288 12:00:12 19771208 31597940 675264 2.05 220232 11539732 1306560 3.85 3229328 9038752 500 Average: 20289046 30251986 2031334 6.18 196766 9780548 2386862 7.04 2642394 9216616 441894 11:40:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 ens3 58.27 45.61 251.01 14.25 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 4381.89 4381.89 4182.11 4182.11 0.00 0.00 0.00 0.00 12:00:12 ens3 122.90 118.70 325.52 1451.00 0.00 0.00 0.00 0.00 12:00:12 docker0 86.07 84.15 1334.48 70.33 0.00 0.00 0.00 0.00 Average: lo 2258.24 2258.24 2154.65 2154.65 0.00 0.00 0.00 0.00 Average: ens3 91.56 83.27 289.40 754.44 0.00 0.00 0.00 0.00 Average: docker0 44.34 43.35 687.51 36.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11956) 12/09/25 _x86_64_ (8 CPU) 11:31:58 LINUX RESTART (8 CPU) 11:40:27 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 32.21 0.00 1.36 0.18 0.08 66.17 11:50:01 0 27.87 0.00 1.36 0.07 0.08 70.63 11:50:01 1 33.69 0.00 1.77 0.69 0.08 63.77 11:50:01 2 30.86 0.00 1.41 0.14 0.08 67.51 11:50:01 3 34.58 0.00 1.18 0.08 0.08 64.07 11:50:01 4 33.69 0.00 1.53 0.25 0.08 64.46 11:50:01 5 36.27 0.00 1.23 0.03 0.08 62.40 11:50:01 6 32.87 0.00 1.27 0.14 0.07 65.65 11:50:01 7 27.88 0.00 1.12 0.04 0.07 70.89 12:00:12 all 11.54 0.00 1.94 0.40 0.05 86.07 12:00:12 0 5.55 0.00 0.94 0.30 0.04 93.17 12:00:12 1 11.18 0.00 1.28 0.31 0.04 87.18 12:00:12 2 19.47 0.00 4.82 0.45 0.06 75.20 12:00:12 3 11.60 0.00 1.48 0.56 0.05 86.31 12:00:12 4 13.15 0.00 1.69 0.56 0.05 84.55 12:00:12 5 21.00 0.00 4.08 0.10 0.05 74.77 12:00:12 6 4.98 0.00 0.67 0.53 0.03 93.79 12:00:12 7 5.51 0.00 0.58 0.40 0.03 93.47 Average: all 21.56 0.00 1.66 0.29 0.06 76.42 Average: 0 16.35 0.00 1.14 0.19 0.06 82.26 Average: 1 22.08 0.00 1.52 0.50 0.06 75.84 Average: 2 25.01 0.00 3.16 0.30 0.07 71.46 Average: 3 22.74 0.00 1.34 0.32 0.07 75.53 Average: 4 23.09 0.00 1.61 0.41 0.06 74.83 Average: 5 28.42 0.00 2.69 0.07 0.07 68.75 Average: 6 18.49 0.00 0.96 0.34 0.05 80.16 Average: 7 16.35 0.00 0.84 0.23 0.05 82.53