---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11116 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: 5600.00 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 9.9G 145G 7% / 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 870 26872 4 4349 30754 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:15:f0:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83454sec preferred_lft 83454sec inet6 fe80::f816:3eff:fe15:f0f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:17:04:f4:a8:38 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11116) 12/06/25 _x86_64_ (8 CPU) 11:43:56 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:33 1.20 0.00 1.19 0.01 0.04 15.49 277.61 12:10:35 1.06 0.00 1.06 0.00 0.00 12.65 0.00 12:20:01 1.12 0.00 1.12 0.00 0.01 12.92 0.00 12:30:02 60.41 4.73 53.43 2.26 266.33 8979.78 12186.46 Average: 15.97 1.18 14.21 0.57 66.66 2257.54 3122.86 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:33 29982500 31871188 510588 1.55 64388 2159844 1491208 4.40 327504 2251380 8 12:10:35 29981800 31870960 510768 1.55 64724 2159980 1491272 4.40 327844 2252352 16 12:20:01 29980088 31869684 511904 1.56 65128 2159996 1491288 4.40 328260 2253016 268 12:30:02 23988164 28354676 3952936 12.03 139492 4467884 4221276 12.45 886128 7533396 492 Average: 28483138 30991627 1371549 4.17 83433 2736926 2173761 6.41 467434 3572536 196 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:33 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 12:00:33 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:35 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 12:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 643.00 643.00 618.77 618.77 0.00 0.00 0.00 0.00 12:30:02 ens3 115.42 86.72 1227.72 18.16 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.98 160.98 154.86 154.86 0.00 0.00 0.00 0.00 Average: ens3 29.08 21.78 307.29 4.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11116) 12/06/25 _x86_64_ (8 CPU) 11:43:56 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:33 all 0.13 0.00 0.02 0.03 0.02 99.79 12:00:33 0 0.01 0.00 0.01 0.03 0.01 99.94 12:00:33 1 0.02 0.00 0.02 0.03 0.02 99.91 12:00:33 2 0.02 0.00 0.02 0.00 0.02 99.94 12:00:33 3 0.03 0.00 0.04 0.00 0.03 99.91 12:00:33 4 0.01 0.00 0.02 0.00 0.01 99.96 12:00:33 5 0.02 0.00 0.02 0.03 0.04 99.90 12:00:33 6 0.92 0.00 0.03 0.14 0.04 98.87 12:00:33 7 0.01 0.00 0.03 0.00 0.02 99.94 12:10:35 all 0.13 0.00 0.02 0.02 0.02 99.81 12:10:35 0 0.00 0.00 0.00 0.01 0.00 99.98 12:10:35 1 0.93 0.00 0.01 0.00 0.02 99.04 12:10:35 2 0.02 0.00 0.03 0.00 0.05 99.89 12:10:35 3 0.02 0.00 0.05 0.00 0.05 99.87 12:10:35 4 0.02 0.00 0.03 0.00 0.04 99.90 12:10:35 5 0.00 0.00 0.00 0.00 0.00 99.99 12:10:35 6 0.01 0.00 0.01 0.13 0.01 99.84 12:10:35 7 0.02 0.00 0.02 0.00 0.01 99.95 12:20:01 all 0.08 0.00 0.02 0.00 0.03 99.87 12:20:01 0 0.00 0.00 0.01 0.02 0.00 99.96 12:20:01 1 0.53 0.00 0.02 0.00 0.03 99.42 12:20:01 2 0.03 0.00 0.05 0.00 0.06 99.86 12:20:01 3 0.02 0.00 0.05 0.00 0.09 99.84 12:20:01 4 0.01 0.00 0.01 0.00 0.01 99.97 12:20:01 5 0.01 0.00 0.01 0.00 0.01 99.97 12:20:01 6 0.00 0.00 0.01 0.01 0.01 99.98 12:20:01 7 0.01 0.00 0.01 0.00 0.00 99.99 12:30:02 all 21.24 0.00 1.04 0.32 0.06 77.33 12:30:02 0 18.66 0.00 0.81 0.16 0.05 80.32 12:30:02 1 21.35 0.00 0.88 0.32 0.07 77.39 12:30:02 2 24.46 0.00 1.30 0.39 0.06 73.79 12:30:02 3 17.74 0.00 1.08 0.61 0.09 80.48 12:30:02 4 24.28 0.00 1.03 0.05 0.05 74.59 12:30:02 5 25.53 0.00 1.33 0.28 0.06 72.80 12:30:02 6 20.12 0.00 1.09 0.69 0.06 78.03 12:30:02 7 17.81 0.00 0.78 0.09 0.05 81.28 Average: all 5.39 0.00 0.28 0.09 0.03 94.21 Average: 0 4.67 0.00 0.21 0.06 0.02 95.05 Average: 1 5.68 0.00 0.23 0.09 0.03 93.96 Average: 2 6.13 0.00 0.35 0.10 0.05 93.37 Average: 3 4.45 0.00 0.30 0.15 0.06 95.03 Average: 4 6.08 0.00 0.27 0.01 0.03 93.61 Average: 5 6.38 0.00 0.34 0.08 0.03 93.17 Average: 6 5.27 0.00 0.28 0.24 0.03 94.18 Average: 7 4.46 0.00 0.21 0.02 0.02 95.29