---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3275 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 12G 144G 8% / 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 769 25137 4 6186 30855 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:1a:8b:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83293sec preferred_lft 83293sec inet6 fe80::f816:3eff:fe1a:8b5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:94:6c:55:1e:e9 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3275) 01/23/26 _x86_64_ (8 CPU) 08:22:07 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 1.32 0.00 1.31 0.00 0.04 16.25 0.48 08:50:06 1.20 0.00 1.20 0.00 0.00 14.18 0.00 09:00:02 1.30 0.00 1.30 0.00 0.00 15.17 0.00 09:10:01 53.79 3.78 49.30 0.70 133.49 12391.79 5930.37 Average: 14.39 0.95 13.27 0.18 33.36 3106.86 1481.52 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 30030348 31872448 511024 1.56 63044 2115272 1507452 4.45 346096 2191152 12 08:50:06 30030868 31873348 510048 1.55 63392 2115280 1507516 4.45 346464 2192016 188 09:00:02 30029688 31872744 510868 1.55 63796 2115424 1507516 4.45 346884 2193136 4 09:10:01 26304736 31665744 642636 1.96 129648 5469772 1150748 3.39 1426068 4655772 760 Average: 29098910 31821071 543644 1.65 79970 2953937 1418308 4.18 616378 2808019 241 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:06 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 ens3 0.22 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 166.61 166.61 201.83 201.83 0.00 0.00 0.00 0.00 09:10:01 ens3 671.52 386.58 1680.99 1157.15 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 41.70 41.70 50.42 50.42 0.00 0.00 0.00 0.00 Average: ens3 167.91 96.64 419.96 289.08 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3275) 01/23/26 _x86_64_ (8 CPU) 08:22:07 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.01 0.00 0.01 0.01 0.01 99.96 08:40:01 0 0.02 0.00 0.02 0.00 0.01 99.95 08:40:01 1 0.02 0.00 0.03 0.03 0.02 99.90 08:40:01 2 0.01 0.00 0.00 0.00 0.01 99.97 08:40:01 3 0.01 0.00 0.01 0.00 0.01 99.97 08:40:01 4 0.01 0.00 0.02 0.00 0.01 99.97 08:40:01 5 0.00 0.00 0.01 0.00 0.00 99.99 08:40:01 6 0.00 0.00 0.00 0.00 0.00 99.99 08:40:01 7 0.01 0.00 0.01 0.01 0.01 99.98 08:50:06 all 0.04 0.00 0.01 0.06 0.01 99.88 08:50:06 0 0.04 0.00 0.00 0.03 0.01 99.93 08:50:06 1 0.02 0.00 0.03 0.38 0.02 99.56 08:50:06 2 0.23 0.00 0.02 0.00 0.01 99.74 08:50:06 3 0.02 0.00 0.02 0.02 0.01 99.93 08:50:06 4 0.01 0.00 0.01 0.00 0.01 99.97 08:50:06 5 0.02 0.00 0.01 0.01 0.01 99.96 08:50:06 6 0.00 0.00 0.00 0.01 0.00 99.99 08:50:06 7 0.00 0.00 0.00 0.00 0.00 99.99 09:00:02 all 0.04 0.00 0.01 0.33 0.01 99.61 09:00:02 0 0.05 0.00 0.02 0.66 0.01 99.26 09:00:02 1 0.01 0.00 0.02 0.46 0.01 99.50 09:00:02 2 0.02 0.00 0.01 0.04 0.00 99.93 09:00:02 3 0.01 0.00 0.01 0.01 0.01 99.95 09:00:02 4 0.01 0.00 0.01 0.00 0.01 99.98 09:00:02 5 0.18 0.00 0.02 1.03 0.01 98.76 09:00:02 6 0.01 0.00 0.01 0.32 0.00 99.66 09:00:02 7 0.01 0.00 0.02 0.12 0.01 99.84 09:10:01 all 12.14 0.00 0.92 0.27 0.04 86.63 09:10:01 0 9.76 0.00 0.53 0.55 0.04 89.13 09:10:01 1 11.40 0.00 1.19 0.76 0.05 86.59 09:10:01 2 13.16 0.00 0.98 0.06 0.04 85.75 09:10:01 3 20.56 0.00 1.54 0.05 0.05 77.80 09:10:01 4 11.15 0.00 0.73 0.24 0.04 87.83 09:10:01 5 10.16 0.00 0.75 0.07 0.04 88.97 09:10:01 6 10.60 0.00 0.72 0.26 0.04 88.39 09:10:01 7 10.30 0.00 0.92 0.15 0.04 88.60 Average: all 3.05 0.00 0.24 0.16 0.02 96.53 Average: 0 2.46 0.00 0.14 0.31 0.01 97.07 Average: 1 2.85 0.00 0.32 0.41 0.03 96.40 Average: 2 3.35 0.00 0.25 0.02 0.02 96.36 Average: 3 5.14 0.00 0.40 0.02 0.02 94.43 Average: 4 2.79 0.00 0.19 0.06 0.02 96.95 Average: 5 2.58 0.00 0.20 0.27 0.02 96.93 Average: 6 2.64 0.00 0.18 0.15 0.01 97.02 Average: 7 2.57 0.00 0.23 0.07 0.02 97.11