---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11479 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 747 19101 4 12242 30877 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:c9:14:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fec9:1462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:6e:a9:f3:a6:23 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::706e:a9ff:fef3:a623/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11479) 12/08/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:55 11.45 0.06 10.96 0.43 2.96 4656.75 337.06 00:50:47 38.06 2.22 34.83 1.01 329.89 21148.11 1854.89 Average: 24.09 1.08 22.30 0.70 158.23 12488.75 1057.90 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:55 22337036 29072792 3226036 9.82 167236 6710452 3185004 9.39 1805972 8161808 1258924 00:50:47 19793112 31641996 631180 1.92 220920 11563844 1423676 4.20 3285216 8969100 120 Average: 21065074 30357394 1928608 5.87 194078 9137148 2304340 6.80 2545594 8565454 629522 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:55 lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 00:40:55 ens3 45.80 36.95 213.22 11.29 0.00 0.00 0.00 0.00 00:40:55 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:47 lo 4037.57 4037.57 3855.43 3855.43 0.00 0.00 0.00 0.00 00:50:47 ens3 126.37 109.64 344.45 1274.72 0.00 0.00 0.00 0.00 00:50:47 docker0 79.02 81.50 1264.33 70.44 0.00 0.00 0.00 0.00 00:50:47 vethaab6d6e 76.88 79.04 1265.25 8.58 0.00 0.00 0.00 0.10 Average: lo 1918.38 1918.38 1831.09 1831.09 0.00 0.00 0.00 0.00 Average: ens3 84.06 71.47 275.54 611.31 0.00 0.00 0.00 0.00 Average: docker0 37.53 38.71 600.45 33.45 0.00 0.00 0.00 0.00 Average: vethaab6d6e 36.51 37.54 600.89 4.08 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11479) 12/08/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:55 all 34.99 0.00 1.46 0.04 0.07 63.45 00:40:55 0 26.81 0.00 1.28 0.05 0.06 71.79 00:40:55 1 35.47 0.00 1.31 0.02 0.06 63.14 00:40:55 2 45.80 0.00 1.70 0.01 0.07 52.42 00:40:55 3 35.64 0.00 1.59 0.10 0.07 62.60 00:40:55 4 36.90 0.00 1.44 0.02 0.07 61.57 00:40:55 5 34.54 0.00 1.45 0.02 0.07 63.93 00:40:55 6 26.92 0.00 1.26 0.10 0.06 71.66 00:40:55 7 37.85 0.00 1.62 0.01 0.06 60.46 00:50:47 all 14.87 0.00 2.33 0.30 0.05 82.45 00:50:47 0 10.63 0.00 1.72 0.75 0.05 86.85 00:50:47 1 11.93 0.00 1.81 0.35 0.04 85.86 00:50:47 2 10.99 0.00 1.20 0.22 0.05 87.54 00:50:47 3 31.41 0.00 5.71 0.23 0.06 62.59 00:50:47 4 9.18 0.00 0.80 0.50 0.04 89.48 00:50:47 5 15.65 0.00 1.89 0.09 0.05 82.33 00:50:47 6 13.88 0.00 1.84 0.18 0.05 84.06 00:50:47 7 15.52 0.00 3.70 0.11 0.04 80.63 Average: all 25.45 0.00 1.87 0.17 0.06 72.46 Average: 0 19.13 0.00 1.49 0.38 0.06 78.94 Average: 1 24.31 0.00 1.55 0.18 0.05 73.91 Average: 2 29.24 0.00 1.46 0.11 0.06 69.12 Average: 3 33.64 0.00 3.53 0.16 0.06 62.60 Average: 4 23.74 0.00 1.13 0.25 0.06 74.83 Average: 5 25.57 0.00 1.66 0.05 0.06 72.65 Average: 6 20.74 0.00 1.54 0.14 0.05 77.54 Average: 7 27.29 0.00 2.60 0.06 0.06 70.00