---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5788 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 10G 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 695 26764 4 4631 30928 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:a2:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84643sec preferred_lft 84643sec inet6 fe80::f816:3eff:fe88:a2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:b3:b0:d1:7e: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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5788) 01/29/26 _x86_64_ (8 CPU) 19:29:18 LINUX RESTART (8 CPU) 19:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:04 53.28 3.95 32.14 17.19 786.14 5356.39 522053.60 19:50:09 25.96 0.15 22.58 3.23 5.71 2277.11 11589.31 Average: 39.53 2.04 27.32 10.16 393.29 3806.34 265095.03 19:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:04 26480632 29820648 2491348 7.58 145756 3458152 2669576 7.87 828012 5150788 44308 19:50:09 25305336 29176780 3130576 9.53 174936 3914112 3289024 9.70 946024 6156320 111888 Average: 25892984 29498714 2810962 8.55 160346 3686132 2979300 8.79 887018 5653554 78098 19:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:04 lo 855.98 855.98 815.10 815.10 0.00 0.00 0.00 0.00 19:40:04 ens3 117.33 92.47 1050.22 19.17 0.00 0.00 0.00 0.00 19:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:09 lo 1380.19 1380.19 1313.31 1313.31 0.00 0.00 0.00 0.00 19:50:09 ens3 46.06 31.94 19.53 12.92 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1119.86 1119.86 1065.89 1065.89 0.00 0.00 0.00 0.00 Average: ens3 81.45 62.00 531.39 16.02 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-5788) 01/29/26 _x86_64_ (8 CPU) 19:29:18 LINUX RESTART (8 CPU) 19:30:07 CPU %user %nice %system %iowait %steal %idle 19:40:04 all 24.84 0.00 1.24 0.17 0.05 73.69 19:40:04 0 25.04 0.00 0.88 0.03 0.05 74.01 19:40:04 1 21.79 0.00 1.16 0.09 0.06 76.90 19:40:04 2 26.69 0.00 1.17 0.07 0.05 72.03 19:40:04 3 30.24 0.00 1.91 0.20 0.05 67.60 19:40:04 4 25.48 0.00 1.19 0.13 0.06 73.14 19:40:04 5 26.24 0.00 1.31 0.18 0.06 72.20 19:40:04 6 20.97 0.00 1.15 0.05 0.04 77.78 19:40:04 7 22.28 0.00 1.13 0.64 0.05 75.90 19:50:09 all 34.06 0.00 1.51 0.42 0.07 63.95 19:50:09 0 30.38 0.00 1.29 0.13 0.06 68.14 19:50:09 1 34.08 0.00 1.56 0.10 0.07 64.18 19:50:09 2 33.53 0.00 1.67 0.29 0.07 64.44 19:50:09 3 36.00 0.00 1.57 1.33 0.07 61.02 19:50:09 4 34.68 0.00 1.51 0.37 0.07 63.38 19:50:09 5 34.29 0.00 1.37 0.63 0.06 63.64 19:50:09 6 32.63 0.00 1.46 0.43 0.06 65.42 19:50:09 7 36.87 0.00 1.65 0.05 0.07 61.37 Average: all 29.48 0.00 1.37 0.30 0.06 68.79 Average: 0 27.72 0.00 1.08 0.08 0.06 71.06 Average: 1 27.98 0.00 1.36 0.10 0.06 70.50 Average: 2 30.13 0.00 1.42 0.18 0.06 68.21 Average: 3 33.14 0.00 1.74 0.77 0.06 64.29 Average: 4 30.11 0.00 1.35 0.25 0.06 68.23 Average: 5 30.30 0.00 1.34 0.41 0.06 67.89 Average: 6 26.84 0.00 1.31 0.24 0.05 71.55 Average: 7 29.62 0.00 1.39 0.34 0.06 68.59